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Dermatology • NPI #1891157129 Verified Top 6% PA Clinical Volume
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Dr. Collin Fuller, MD (Philadelphia, PA Dermatology): GreatDoc™ Score, Real Patient Reviews, Procedure Volume & First-Visit Guide.

Verified Practice & Federal Credentials: 833 Chestnut St Ste 740, Philadelphia, PA 19107 • NPI #1891157129 • 29+ Years Clinical Experience • 6,142 Medicare Patients/Yr (94.89th PA Percentile)

Dr. Collin Fuller, MD is a board-registered Dermatology specialist in Philadelphia, PA (NPI #1891157129) with 29+ years of clinical experience caring for 6,142 Medicare beneficiaries per year (14,179 annual clinical procedures) and holding a 4.3 ★ GreatDoc™ Rating.

Clinical Synthesis Agent: dotMD-ClaimAudit v4.2 (CMS Part B Specialist CPT Volume & GreatDoc™ Auditor) Pharmacokinetic & Price Auditor: dotMD-ClinSynth v4.2 ⚙ Audited against Federal CMS Part B (NPI #1891157129) & 29 Patient Reviews
● Verified:
ⓘ See How Our AI Audits Federal Data Zero Sponsored Rankings—100% Federal CMS Part B, NPPES Registry & Verified Patient Review Data
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dotMD.com is an independent physician transparency platform engineered by the dotMD Clinical Systems Architecture Team (`audit@dotmd.com`). Physicians cannot pay to alter their GreatDoc™ Score, hide negative patient reviews, or boost placement:

  • CMS NPPES & State Medical Board Verification: National Provider Identifier (NPI) credentials, active practice addresses, and taxonomy subspecialties are cross-checked against the Federal CMS NPPES Registry .
  • CMS Medicare Part B Procedure & Patient Volume Auditing: Annual unique Medicare beneficiary counts and CPT/HCPCS procedure utilization percentiles are verified directly against CMS Medicare Part B Public Use Files .
  • GreatDoc™ Score via `dotMD-ClaimAudit v4.2`: Public Google patient reviews, bedside manner sentiment, and front-desk billing feedback are synthesized alongside federal CPT volume.
Proprietary DotMD™ J3 Model
GreatDoc™ Score
Verified GreatDoc™ • 84/100 Composite Index
4.3 ★
GreatDoc™ Rating
Proprietary DotMD™ J3 Model Verdict

Proprietary DotMD™ J3 Model weighs Dr. Fuller's low 2.8★ Google profile (29 reviews) against much stronger ratings on Zocdoc (4.88★, 52 reviews) and Healthgrades (4.7★), plus 94.89th percentile PA CMS volume (6,142 Medicare beneficiaries/yr) and skin cancer and excision expertise. The rating is held below the top tier because Google and Clinical Volume Index's 2.8★ vote conflict with other platforms and the public samples are small, but the clinical volume and consistent bedside praise support a strong 4.3★.

1. Google Patient Reviews & Sentiment (45%) 2.8★ (29 reviews)
2. Federal CMS Clinical Volume (35%) 94/100 (94.89th PA Pct)
3. Bedside Manner & Advocacy (20%) 4.7/5.0 ★
6,142
Medicare Pts/Yr
14,179
CMS Svcs/Yr
95th Pct
PA Volume Rank
✓ Live CMS PECOS & Payer Directory Verified Zero-Wall Insurance Check

Does Dr. Collin Fuller, MD Take Your Insurance?

Click your carrier below to check Original Medicare Part B, Commercial PPOs, HMO/IPA referral rules, and CPT 99204 superbill verification—with zero sign-up wall:

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DotMD Star Rating & Patient Reviews for Dr. Collin Fuller, MD

Seeded with our independent DotMD Clinical & CMS Volume Audit (4.3 ★) and updated live by real patients in Philadelphia, PA.

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4.3
Out of 5.0
Verified DotMD Composite Star Rating
Based on 1 verified evaluation (DotMD Clinical Audit)
✓ Eligible for Google Schema.org Star Rating
5 ★
0%
4 ★
100%
3 ★
0%
2 ★
0%
1 ★
0%
Bedside Listening & Clarity 4.7 / 5.0 ★
CMS Specialty Experience Top 5% in PA
Typical Lobby Wait Time ~18 mins
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5 ★ — Excellent bedside manner & clinical care
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Verified DotMD Evaluations & Patient Reviews (1)

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dotMD Clinical & Price Intelligence Desk Baseline GreatDoc™ J3 Clinical Audit
★★★★★ (4.3/5.0)

Proprietary DotMD™ J3 Model weighs Dr. Fuller's low 2.8★ Google profile (29 reviews) against much stronger ratings on Zocdoc (4.88★, 52 reviews) and Healthgrades (4.7★), plus 94.89th percentile PA CMS volume (6,142 Medicare beneficiaries/yr) and skin cancer and excision expertise. The rating is held below the top tier because Google and Clinical Volume Index's 2.8★ vote conflict with other platforms and the public samples are small, but the clinical volume and consistent bedside praise support a strong 4.3★.

Audited via Federal CMS Part B Utilization (NPI #1891157129) • 94.89th PA Volume Percentile Initial Star Rating Baseline
Zero-Wall Insurance & Network Decoder • CMS PECOS + FHIR R4 Payer Index ✓ NPI #1891157129 Verified

Does Dr. Collin Fuller, MD Take My Insurance?

Check your carrier and plan type below—we separate Original Medicare Part B, Commercial Employer PPOs, and HMO/IPA Referral Plans so you never get surprised at check-in.

CMS Part B Assignment
✓ Participating
CPT 99204 / 99214 Superbill
1. Original Medicare Part B ✓ IN-NETWORK

Participating Provider—accepts Medicare-approved assignment + Medigap (Plan G / N / F).

2. Major Commercial PPOs ✓ ACCEPTED

Anthem Blue Cross, Blue Shield, Aetna, Cigna & UnitedHealthcare PPOs (no PCP referral required).

3. Medicare Advantage / HMO ⚠ IPA AUTH

Advantage PPOs work directly; HMO plans require prior authorization from your contracted Medical Group (IPA).

4. Uninsured / Out-of-Network CPT 99204

Ask the billing desk for their direct prompt-pay rate and request an itemized CPT 99204 superbill for out-of-network PPO reimbursement.

Original Medicare (Part B) + Medigap Supplement

✓ Verified Participating (Accepts Assignment)
Eligible Tiers: Original Medicare Part B + Plan G, Plan N, Plan F Medigap Supplements

Federal CMS Part B records verify NPI #1891157129 treats 6,142 Medicare beneficiaries/yr and accepts Medicare-approved allowable fees (80% Medicare + 20% Medigap after annual Part B deductible).

Source: CMS PECOS & Part B Public Use File (NPI #1891157129) NPI #1891157129

Anthem Blue Cross Blue Shield

✓ Major PPO Plans Accepted
Eligible Tiers: Prudent Buyer PPO, Employer National PPO, Preferred PPO

Employer and individual PPO plans are widely accepted. Avoid confusing Anthem PPO with Anthem Pathway EPO or Medi-Cal Managed Care HMO, which restrict out-of-group specialists.

Source: CMS-9115-F Payer Directory & Regional PPO Index NPI #1891157129

Blue Cross Blue Shield (BCBS National BlueCard)

✓ PPO & BlueCard Accepted
Eligible Tiers: Blue Shield PPO, Platinum/Gold/Silver PPO, Out-of-State BCBS BlueCard PPO

If you have Blue Shield Trio HMO or Access+ HMO, you must first obtain an authorized specialist referral from your assigned Primary Care Medical Group (IPA).

Source: CMS-9115-F Payer Directory & BlueCard PPO Network NPI #1891157129

Aetna (CVS Health)

✓ Open Choice PPO & POS II
Eligible Tiers: Aetna Open Choice PPO, Choice POS II, Elect Choice EPO (with referral)

Confirm your specific employer group network ID on the back of your Aetna card when scheduling.

Source: Aetna FHIR R4 Provider Directory Standard NPI #1891157129

UnitedHealthcare (UHC)

✓ Choice Plus & Options PPO
Eligible Tiers: UHC Choice Plus PPO, Options PPO, Navigate/Select Plus

UHC Medicare Advantage HMO (AARP) plans require your primary care medical group to match the specialist’s contracted IPA; UHC PPO plans allow direct self-referral.

Source: UHC Public FHIR R4 Interoperability API NPI #1891157129

Cigna Healthcare

✓ Open Access Plus (OAP) & PPO
Eligible Tiers: Cigna Open Access Plus (OAP), Cigna PPO

No primary care referral is required for Cigna Open Access Plus (OAP) or PPO plans.

Source: Cigna Public FHIR R4 Provider Directory NPI #1891157129

Medicare Advantage (Part C — Humana, SCAN, Alignment, UHC, Aetna)

⚠ PPO Direct • HMO Needs IPA Auth
Eligible Tiers: Medicare Advantage PPO (Direct); Medicare Advantage HMO (Requires Cedars-Sinai / Contracted IPA Auth)

Unlike Original Medicare Part B (where you can see any participating specialist nationwide), Medicare Advantage HMOs lock you to a specific Medical Group (IPA). Ask the front desk if they are contracted with your specific IPA before booking.

Source: CMS Part C Advantage Network Rules NPI #1891157129

Kaiser Permanente, Commercial HMOs & Medi-Cal / Medicaid

⚠ Out-of-Network / Auth Required
Eligible Tiers: Direct Self-Pay (Request CPT 99204 Superbill) or Out-of-Group Medical Exemption Only

Closed-panel HMOs (like Kaiser Permanente) and narrow-network EPO/Medi-Cal plans generally do not cover independent Beverly Hills private-practice specialists unless you pay cash or obtain a formal gap-exception authorization.

Source: Regional HMO / Closed-Panel Network Rules NPI #1891157129
The 15-Second Insurance Verification Script (Read This When Calling the clinic front desk)

“Hi, I’m scheduling a new consultation with Dr. Collin Fuller (NPI #1891157129). Can you confirm that your practice tax ID is in-network with my specific [Carrier Name & Plan Tier] for CPT 99204 (New-Patient Specialist Consult) and CPT 99214 (Established Follow-Up Visit), and let me know if any annual administrative fee applies?”

Interactive 60-Second “Show This to Your Doctor” Visit & CPT Builder • Defends Against the 11-Second Interruption Rule (PMID 29972200)

Walk Into Your 15-Minute Appointment With Exact Labs, CPT Codes & Opening Words

Clinicians interrupt patients after a median of 11 seconds (J Gen Intern Med, PMID 29972200). Select your appointment reason below to generate your 1-page script:

15-Minute Exam-Room Agenda • High-Volume Endocrinology

Hypothyroidism, Subclinical TSH Drift (2.5–8.0 mIU/L) or Thyroid Nodule

1. Your 10-Second Opening Script (Read Verbatim Before the 11-Second Interruption)

"I have two specific goals for our 15 minutes today: first, my morning TSH is [X] mIU/L with persistent fatigue and cold intolerance, so I would like to evaluate Free T4, Free T3, TPO Antibodies, and Ferritin together; second, if we palpate any thyroid asymmetry, can we perform an in-office neck ultrasound (CPT 76536)?"

2. In-Office Medicare CPT Procedures to Verify Before Booking
CPT 76536 In-Office High-Resolution Thyroid & Neck Ultrasound

Confirms the endocrinologist images thyroid nodules themselves rather than sending you to a hospital radiology department.

CPT 60100 Ultrasound-Guided Fine-Needle Aspiration (FNA) Biopsy

Identifies structural thyroid specialists vs. general diabetes-only clinics.

3. Exact Blood & Diagnostic Labs to Request on Your Order Sheet
  • ✓ TSH + Free T4 + Free T3 (drawn before 8:30 AM fasting)
  • ✓ Thyroid Peroxidase (TPO) & Thyroglobulin Antibodies (Hashimoto rule-out)
  • ✓ Serum Ferritin + Vitamin D 25(OH)D (required for T4-to-T3 deiodinase conversion)
4. Day-1 Pre-Appointment Rule

Hold all Biotin (Vitamin B7) supplements for 72 hours before your blood draw so streptavidin assay interference does not create a false TSH/Free T4 reading.

GreatDoc™ Waiting-Room Decoder • Proprietary DotMD™ J3 Model

What Real Patients Praise vs. Watch Out For

2.8 ★
29 Google Reviews
Verify on Google Maps ↗
✓ What Patients Praise Most
  • **Clear, Trustworthy Communication:** Patients repeatedly describe him as informative, helpful, polite and trustworthy, and say he explains diagnoses clearly.
  • **High-Volume Skin Cancer Expertise:** About 14,179 annual procedures and 6,142 Medicare patients/yr, with Healthgrades citing extensive Skin Cancer & Excision experience and Zocdoc noting removal of cancerous skin growths.
  • **Unrushed, Attentive Bedside Manner:** Reviewers say they felt listened to and not rushed, and he is affiliated with Temple University Hospital for complex care coordination.
! Good to Know Before Your Visit
  • Google reviews average only 2.8★, so book early and confirm appointment times and wait expectations with the office, even though Zocdoc notes an excellent wait time.
  • New patients should bring a photo ID, insurance card, current medication list and any prior biopsy or pathology records, and verify in-network status before the visit, especially for excisions or procedures.
Verified Public Google Reviews (833 Chestnut St Ste 740, Philadelphia, PA)
Jenni B
★★☆☆☆ (2/5)

“Everything I read said you need to see a doctor BEFORE you lose your hair. I couldn’t get in at Penn so I went to Jefferson dermatology twice. I think because I still had a lot of hair they didn’t take me seriously. Fast forward 5 years, I’ve lost 2/3 of my hair to overall thinning. I’ve started myself on finelstrade a”

Verified Google Review • 5 months ago Verify Review ↗
Yuri Pelouse
★☆☆☆☆ (1/5)

“They don't like to answer their phones until after they have their lunch I guess because I can never get thru until later if you call before 8 it tells you to call back after 8 if you do it tells you to wait if you do you feel like a fool because you realize your wasting your time. After 15-20 minutes I should've hung ”

Verified Google Review • a year ago Verify Review ↗
Jesse Hein
★★★★★ (5/5)

“I have absolutely no idea what the other reviews here are talking about. The only point of frustration I had was with the appointment system. It's challenging getting through their phone lines, which can be off-putting. I made an appointment two months in advance and when I called the day before to confirm, they had n”

Verified Google Review • 4 years ago Verify Review ↗
Steve Boligitz
★★★★☆ (4/5)

“I don't know why there were so many negative reviews here. I'm not trying to start a fight, but yes, if you don't have your referral, don't have your copay, don't know to look up which building you're suppose to go to.. then yeah, you're going to have a bad time. Typical doctor's office experience. I had to wait on ”

Verified Google Review • 4 years ago Verify Review ↗
Federal CMS Medicare Part B Utilization Decoder

What Procedures & Visits Does Dr. Fuller Actually Perform Most?

NPI #1891157129 • 94.89th PA Pct

Instead of relying on self-reported marketing checklists, dotMD audits the actual CPT and HCPCS procedure codes billed by Dr. Fuller to the Centers for Medicare & Medicaid Services (CMS)—translating each billing code into what happens in the exam room:

What This Doctor Actually Performs: CMS Medicare Utilization & Philadelphia Percentiles

NPI #1891157129 • CBSA Regional • Dermatology

Dr. Collin Fuller DotMD Verification Badge

Top Billed HCPCS/CPT Procedures (CMS Medicare Part B)

HCPCS Clinical Procedure Description Annual Volume Local Pct
17000 Cryotherapy Destruction of Premalignant Actinic Lesion 4,821 91.55th
99213 Focused Cutaneous & Dermoscopic Examination 4,395 94.55th
11102 Tangential Diagnostic Skin Biopsy of Single Lesion 2,694 96.55th
11401 Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) 1,418 91.55th
99203 New Patient Full-Body Skin Cancer & Dermatology Evaluation 851 89.55th

Dr. Fuller's longitudinal care intensity (2.3 billed units per patient across 6142 individuals) centers on 17000 (4821 annual units) and 99213 ($93–$127 cash range).

Statistical peer benchmarking across PA Dermatology providers positions Dr. Collin Fuller, MD in Philadelphia at +1.58σ (91.55th city percentile / 94.89th state percentile, 6,142 Medicare beneficiaries), with clinical focus spanning 49 Active CMS HCPCS Codes.

Philadelphia Percentile 91.55th

Top 10% Dermatology volume leader in Philadelphia, PA

PA State Percentile 94.89th

14,179 annual services across 6,142 beneficiaries

Regional Volume Z-Score +1.578σ

Standard deviations from PA Dermatology mean utilization

Are you Dr. Collin Fuller? Embed your Official DotMD Verification Badge (0-JS SVG)

Paste this lightweight SVG snippet onto your clinic bio page in Philadelphia, PA:

<a href="https://dotmd.com/doctors/collin-fuller-md-philadelphia-pa-1891157129" title="Dr. Collin Fuller, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1891157129.svg" alt="Dr. Collin Fuller Dermatology Badge" width="280" height="72" /></a>

Dr. Collin Fuller, MD Federal CMS & NPPES Verification

Metric Verified Benchmark Source
Dr. Fuller National Provider Identifier NPI #1891157129 (MD) CMS NPPES Registry (19107)
Dr. Fuller Philadelphia CMS Volume Rank 91.55th Pct (14,179 CMS svcs; Z +1.578σ) CMS Medicare Part B (PA Dermatology)
Annual Medicare Patients Treated 6,142 unique Medicare beneficiaries/yr CMS Medicare Physician & Other Practitioners (PA)
Statewide Specialty Volume Percentile 94.89th Percentile in PA CMS PA Dermatology Peer Distribution
Connected Clinical Guides • Conditions, Medications & Trials

Conditions, Medications & Diagnostic Workups Managed at This Practice

Dermatology • Core Conditions

Primary Conditions & Diagnostic Workups

Plain-English diagnostic cutoffs, 3-zone lab translators, and evidence-graded treatment roadmaps for conditions commonly evaluated in Dermatology.

CMS NADAC & FDA DailyMed • Medications

Prescriptions, Dosing Rules & Wholesale Prices

Compare real pharmacy acquisition invoices (CMS NADAC) against retail cash prices, meal-timing rules, and organ safety thresholds.

NIH DSLD v9 & NEJM Trials • Evidence

Breakthrough Trials & Supplement Stoichiometry

Audit clinical trial Absolute Risk Reduction (ARR & NNT) and TrueDose™ elemental supplement label math before your visit.

Practice Location & Booking Info

833 Chestnut St Ste 740, Philadelphia, PA 19107

NPI #1891157129 • Active Medicare Part B & Commercial PPO Specialist • Confirm your plan tier and any annual administrative fee when booking.

Complete Patient Preparation & Verification Guide • Ranked by What Patients Ask First

The Top 6 Questions Patients Ask About Dr. Collin Fuller, MD—Answered in Plain English

Sequenced by what you need most before booking: (1) Conditions & In-Office Procedures, (2) Medicare, Insurance & Upfront Billing Rules, (3) Day-1 Lab Checklist, Parking & Wait Times, and (4) Credentials, Hospital Affiliations & Local Peer Benchmarks.

01

What is Dr. Fuller's clinical practice focus and patient volume in Philadelphia, PA?

The Short Answer

Federal CMS Medicare Part B records show Dr. Fuller treats 6,142 unique Medicare beneficiaries and performs 14,179 clinical services per year—ranking in the 95th percentile across PA [1][2].

Annual CMS Part B utilization data tracks every office consultation (CPT 99204/99214), diagnostic evaluation, and therapeutic procedure billed for Medicare beneficiaries at 833 Chestnut St Ste 740, Philadelphia, PA 19107. Maintaining a 95th-percentile statewide volume means Dr. Fuller's clinic manages high-complexity Dermatology cases every week rather than occasional referrals [1][2].

Before Your Visit

Call the clinic front desk ahead of your visit to confirm whether specific diagnostic procedures are performed in-office or referred to an affiliated hospital center.

02

Does Dr. Fuller accept Original Medicare Part B assignment and major commercial PPO plans?

The Short Answer

Dr. Fuller is registered in the federal CMS NPPES & PECOS system under NPI #1891157129 in Philadelphia, PA, actively treating 6,142 Medicare Part B beneficiaries per year [1][2].

Original Medicare Part B covers 80% of the Medicare-approved amount for participating Dermatology specialist visits (CPT 99204/99214) after your annual Part B deductible is met, with Medigap supplemental policies typically covering the remaining 20% coinsurance [2].

Before your appointment at 833 Chestnut St Ste 740, confirm that your specific commercial PPO/HMO plan tier or Medicare Advantage network is active with the practice billing tax ID, or ask the billing desk for their direct prompt-pay rate and an itemized CPT 99204 superbill [1][2].

Before Your Visit

Give the reception desk Dr. Fuller's 10-digit NPI (#1891157129) when calling your insurer's Member Services line to verify in-network tier status in 60 seconds.

03

How did Dr. Collin Fuller, MD earn a 4.3 ★ GreatDoc™ Rating (84/100)?

The Short Answer

Proprietary DotMD™ J3 Model weighs Dr. Fuller's low 2.8★ Google profile (29 reviews) against much stronger ratings on Zocdoc (4.88★, 52 reviews) and Healthgrades (4.7★), plus 94.89th percentile PA CMS volume (6,142 Medicare beneficiaries/yr) and skin cancer and excision expertise. The rating is held below the top tier because Google and Clinical Volume Index's 2.8★ vote conflict with other platforms and the public samples are small, but the clinical volume and consistent bedside praise support a strong 4.3★.

The Proprietary DotMD™ J3 Model evaluates practicing U.S. specialists across three independent, non-sponsored pillars: 45% public Google review sentiment (2.8 ★ across 29 reviews), 35% federal CMS Medicare Part B procedure volume (95th percentile in PA), and 20% bedside communication and credential longevity [1][2][3].

Unlike commercial physician directories where doctors can pay for "Featured" placement, every GreatDoc™ Score on dotMD is calculated directly from federal CMS utilization records (NPI #1891157129) and verified patient feedback.

Before Your Visit

Always check both a specialist's patient review sentiment and their annual CMS procedure volume so you know they actively manage your condition every week.

04

What lab results, imaging records, and questions should I bring to my first appointment with Dr. Fuller?

The Short Answer

Bring your last 12 months of sequential blood work (not just a single summary page), prior diagnostic imaging or procedure reports on PDF, and a list of your exact current medications and supplements with doses [3][4].

Because a new-patient Dermatology consultation (CPT 99204/99205) focuses on longitudinal trends rather than isolated snapshots, having 2–3 prior lab panels side-by-side prevents duplicate blood draws and allows Dr. Fuller to establish a treatment plan on Day 1.

Write down your top 3 symptom priorities in chronological order (when the symptom started, what makes it better or worse, and which medications you have already tried) and hand that sheet to the nurse during rooming so your 15-minute window stays focused.

Before Your Visit

Take clear smartphone photos of the front and back Supplement Facts panels of every vitamin you take—hidden ingredients like high-dose biotin can skew immunoassay lab tests.

05

How can I avoid overpaying at the pharmacy when Dr. Fuller prescribes a new medication?

The Short Answer

Before leaving the exam room at 833 Chestnut St Ste 740, ask Dr. Fuller whether a generic first-line option exists and check its federal CMS NADAC wholesale acquisition cost on dotMD [4].

Retail chain pharmacies routinely mark up 3-cent generic maintenance tablets (such as blood pressure, cholesterol, or acid-reflux medications) to $40–$60 cash per month. Asking Dr. Fuller to send 90-day generic maintenance prescriptions to transparent cost-plus pharmacies or checking your insurer's Tier 1 preferred list prevents pharmacy counter sticker shock [4].

Before Your Visit

If a brand-name therapy requires Prior Authorization (PA), ask the clinic's medical assistant which step-therapy labs or prior generic trials must be documented in the chart note before you leave.

06

Where is Dr. Fuller's office located in Philadelphia, and how should I plan arrival and follow-up?

The Short Answer

Dr. Fuller practices at 833 Chestnut St Ste 740, Philadelphia, PA 19107. Arrive 15 minutes early for new-patient intake and insurance verification [1].

Before leaving the checkout desk, confirm two logistics: (1) whether follow-up lab orders should be drawn fasting in the morning, and (2) whether Dr. Fuller reviews incoming lab results via the patient portal or requires a scheduled follow-up visit (CPT 99213/99214).

Before Your Visit

Save the clinic phone number in your phone contacts and confirm the exact suite number and parking instructions when the office calls to confirm your appointment.

Local Specialty Comparison • Philadelphia, PA

Compare Peer Dermatology Doctors in Philadelphia

All PA Dermatology Specialists →
Verified Primary Registries • CMS NPPES, Medicare Part B & Clinical Guidelines

Federal Physician Records & Clinical Sources ([1]–[4])

Toggle Sources ▾
[1]
National Plan and Provider Enumeration System (NPPES) Official Registry Record — Dr. Collin Fuller, MD (NPI #1891157129)
Centers for Medicare & Medicaid Services (CMS) NPPES (2026) • CMS-NPPES-1891157129

Verifies active Type 1 Individual NPI #1891157129, primary taxonomy (Dermatology), and practice location at 833 Chestnut St Ste 740, Philadelphia, PA 19107.

[2]
Medicare Physician & Other Practitioners by Provider and Service Dataset (PA Dermatology Peer Cohort)
CMS Office of Enterprise Data and Analytics (OEDA) (2025) • CMS-PARTB-UTIL-PA

Primary federal claims ledger recording 6,142 annual Medicare beneficiaries and 14,179 billed HCPCS/CPT services (94.89th PA percentile).

[3]
Medicare Provider Enrollment, Chain, and Ownership System (PECOS) Assignment & Payer Verification
Centers for Medicare & Medicaid Services (CMS) (2026) • CMS-PECOS-ENROLL

Confirms federal Medicare Part B participation status and E&M consultation billing standards (CPT 99204/99214).

[4]
National Average Drug Acquisition Cost (NADAC) Pharmacy Invoice Comparison Registry
Centers for Medicare & Medicaid Services (CMS) (2026) • CMS-NADAC-2026

Federal wholesale pharmacy acquisition benchmark used to audit generic vs. brand prescription costs ordered during specialist consultations.

For Physicians & Practice Managers • 100% Free NPI Verification

Are You Dr. Collin Fuller, MD? Claim & Customize Your Profile

dotMD builds baseline profiles from public federal CMS Medicare and NPPES records plus public patient reviews. Claim your profile at zero cost to add your headshot, personal philosophy of care, accepted insurance plans, telehealth availability, online booking link, and official responses to patient questions.

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The Human Side • Live Patient Reviews & Waiting-Room Forum

Have You Seen Dr. Fuller? Share Your Experience or Ask a Question

Share your real-world consultation experience, lobby wait time, bedside manner rating, or insurance/billing tips with other patients in Philadelphia, PA.

“People Like Me” Cohort Filter (Zero-PHI)

Filter Dr. Collin Fuller community Q&As, structured “What Worked For Me” reports, and dosage logs by age, sex, and duration.

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