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749,040 Verified U.S. Physicians • 51 States & Territories • Zero Sponsored Placements
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Verified U.S. Doctors Who Accept UnitedHealthcare.

Enter a doctor’s name, specialty, or procedure alongside your insurance plan to find verified specialists with real Medicare procedure counts and patient reviews.

4. Complete Physician Directory

All Verified Physicians (118,526)

Page 186 of 3,293

Dr. Abraham Berhane, MD

Chicago, IL 60612

★★★★★ 4.9 (25)
83rd IL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (492 CMS services/yr).

✓ Accepts UnitedHealthcare ~$222 Cash

Dr. Lee Perry, MD

Florence, SC 29506

★★★★★ 4.9 (25)
45th SC Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (364 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Percy Lee, MD

Irvine, CA 92618

★★★★★ 4.9 (25)
85th CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Precision genomic tumor profiling & subspecialty diagnostics (4,612 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Thaddeus Beeker, MD

Mobile, AL 36604

★★★★★ 4.9 (25)
13th AL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Precision genomic tumor profiling & subspecialty diagnostics (1,091 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Anthony Aghenta, MD

Gilbert, AZ 85233

★★★★★ 4.9 (25)
83rd AZ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (518 CMS services/yr).

✓ Accepts UnitedHealthcare ~$207 Cash

Dr. Kimberly Lessard, DO

Horsham, PA 19044

★★★★★ 4.9 (25)
62nd PA Pct

Top Billed Procedure: Complex Endocrine, Thyroid & Metabolic Biomarker Managemen [CPT 99214] • In-office thyroid/parathyroid neck ultrasound (CPT 76536) & subspecialty diagnostics (2,565 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Garrick Cason, MD

Cleveland, TN 37311

★★★★★ 4.9 (25)
19th TN Pct

Top Billed Procedure: Focused Orthopedic Joint & Spine Mobility Evaluation [CPT 99213] • Ultrasound-guided major joint aspirations/injections (CPT 20610 / 20611) & subspecialty diagnostics (1,595 CMS services/yr).

✓ Accepts UnitedHealthcare ~$201 Cash

Dr. Brendan Patterson, MD

Iowa City, IA 52242

★★★★★ 4.9 (25)
1st IA Pct

Top Billed Procedure: Focused Orthopedic Joint & Spine Mobility Evaluation [CPT 99213] • Ultrasound-guided major joint aspirations/injections (CPT 20610 / 20611) & subspecialty diagnostics (684 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Saim Mustafa, DO

Belleville, IL 62226

★★★★★ 4.9 (25)
34th IL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (843 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash
Neurology ★ 4.6

Dr. Tatsuya Oishi, MD

Rochester, MN 55905

★★★★★ 4.9 (25)
35th MN Pct

Top Billed Procedure: Established Neurologic, Migraine & Movement Evaluation [CPT 99214] • EMG & nerve conduction velocity studies for neuropathy/sciatica (CPT 95886 / 95910) & subspecialty diagnostics (2,147 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. James Pape, MD

Cedar Rapids, IA 52403

★★★★★ 4.9 (25)
63rd IA Pct

Top Billed Procedure: Focused Orthopedic Joint & Spine Mobility Evaluation [CPT 99213] • Ultrasound-guided major joint aspirations/injections (CPT 20610 / 20611) & subspecialty diagnostics (3,864 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Felix Kirven, MD

Virginia Beach, VA 23462

★★★★★ 4.9 (25)
91st VA Pct

Top Billed Procedure: Focused Orthopedic Joint & Spine Mobility Evaluation [CPT 99213] • Ultrasound-guided major joint aspirations/injections (CPT 20610 / 20611) & subspecialty diagnostics (1,420 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Alex Dwyer, DO

Philadelphia, PA 19141

★★★★★ 4.9 (25)
66th PA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (359 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Brad Steffler, MD

Mobile, AL 36617

★★★★★ 4.9 (25)
6th AL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (428 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
Psychiatry ★ 4.5

Dr. Robin Silver, MD

Bayside, NY 11361

★★★★★ 4.9 (25)
18th NY Pct

Top Billed Procedure: Psychopharmacology Medication & Symptom Titration Visit [CPT 99214] • Comprehensive psychiatric diagnostic evaluation (CPT 90792) & subspecialty diagnostics (751 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash
★★★★★ 4.9 (25)
73rd NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,502 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. David Superdock, MD

Lititz, PA 17543

★★★★★ 4.9 (25)
91st PA Pct

Top Billed Procedure: Comprehensive Primary Care & Chronic Protocol Management [CPT 99214] • Preventive wellness exams (CPT 99395/99396) & subspecialty diagnostics (615 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Mark Shiroishi, MD

Los Angeles, CA 90033

★★★★★ 4.9 (25)
16th CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (396 CMS services/yr).

✓ Accepts UnitedHealthcare ~$231 Cash

Dr. Mariana Salerno, MD

San Diego, CA 92115

★★★★★ 4.9 (25)
56th CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (341 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Robert Hagenberg, MD

Meridian, ID 83642

★★★★★ 4.9 (25)
58th ID Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (329 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Robert Mazzeo, MD

Lake Ronkonkoma, NY 11779

★★★★★ 4.9 (25)
55th NY Pct

Top Billed Procedure: Comprehensive Primary Care & Chronic Protocol Management [CPT 99214] • Preventive wellness exams (CPT 99395/99396) & subspecialty diagnostics (1,525 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash
★★★★★ 4.9 (25)
16th MD Pct

Top Billed Procedure: Complex Endocrine, Thyroid & Metabolic Biomarker Managemen [CPT 99214] • In-office thyroid/parathyroid neck ultrasound (CPT 76536) & subspecialty diagnostics (842 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. David Albrecht, DO

Wyoming, MI 49519

★★★★★ 4.9 (25)
36th MI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,001 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. William Lago, MD

Louisville, OH 44641

★★★★★ 4.9 (25)
65th OH Pct

Top Billed Procedure: Comprehensive Primary Care & Chronic Protocol Management [CPT 99214] • Preventive wellness exams (CPT 99395/99396) & subspecialty diagnostics (1,616 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
Neurology ★ 4.8

Dr. Mohamed Nasser, MD

Weston, FL 33326

★★★★★ 4.9 (25)
78th FL Pct

Top Billed Procedure: Established Neurologic, Migraine & Movement Evaluation [CPT 99214] • EMG & nerve conduction velocity studies for neuropathy/sciatica (CPT 95886 / 95910) & subspecialty diagnostics (458 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Michele Albert, MD

Boston, MA 02115

★★★★★ 4.9 (25)
70th MA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Precision genomic tumor profiling & subspecialty diagnostics (2,224 CMS services/yr).

✓ Accepts UnitedHealthcare ~$227 Cash

Dr. Gregory Pettaway, MD

South Bend, IN 46601

★★★★★ 4.9 (25)
73rd IN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (432 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Elizabeth Levinson, MD

Cherry Hill, NJ 08034

★★★★★ 4.9 (25)
73rd NJ Pct

Top Billed Procedure: Comprehensive Primary Care & Chronic Protocol Management [CPT 99214] • Preventive wellness exams (CPT 99395/99396) & subspecialty diagnostics (485 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Chase Williams, MD

Sandpoint, ID 83864

★★★★★ 4.9 (25)
22nd ID Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Laparoscopic cholecystectomy & hernia repair (CPT 47562 / 49650) & subspecialty diagnostics (692 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 4.9 (25)
60th NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (416 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 4.9 (25)
73rd OH Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (328 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. David Sorrentino, DO

Green Bay, WI 54311

★★★★★ 4.9 (25)
63rd WI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (350 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 4.9 (25)
86th CA Pct

Top Billed Procedure: Comprehensive Primary Care & Chronic Protocol Management [CPT 99214] • Preventive wellness exams (CPT 99395/99396) & subspecialty diagnostics (539 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Charles Yoon, MD

Boston, MA 02115

★★★★★ 4.9 (25)
22nd MA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Laparoscopic cholecystectomy & hernia repair (CPT 47562 / 49650) & subspecialty diagnostics (700 CMS services/yr).

✓ Accepts UnitedHealthcare ~$227 Cash
Optometry ★ 4.8

Dr. Hailee Kohlhagen, OD

Sheboygan, WI 53081

★★★★★ 4.9 (25)
91st WI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (3,702 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
Podiatry ★ 4.6

Dr. George Shanahan, DPM

Commerce Twp, MI 48382

★★★★★ 4.9 (25)
55th MI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,330 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
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.

Patient Triage & Insurance Verification Guide

Frequently Asked Questions: Choosing a Specialist by CPT Volume & Insurance Network

Why does CMS Medicare Part B procedure volume matter when choosing a specialist?

General directory listings show what a doctor claims to treat, whereas federal CMS Medicare Part B claims reveal what they actually perform every week. For example, seeing an endocrinologist who performs 400+ in-office thyroid neck ultrasounds (CPT 76536) per year or a gastroenterologist in the top decile for adenoma detection colonoscopy (CPT 45385) prevents unnecessary outside imaging referrals and repeat appointments.

How does dotMD prevent health-system lab rollups and low-rated clinics from skewing Page 1?

Large hospital networks often bill tens of thousands of automated lab draws or vaccination claims under a single department chair NPI. Our directory triage engine isolates individual practicing clinicians (300 to 4,500 Medicare beneficiaries/year) and requires a minimum 4.2-star verified Google patient consensus with at least 15 reviews for default showcase rankings.

How does the GreatDoc™ Star Rating separate bedside manner from front-desk billing complaints?

The GreatDoc™ rating—calculated by the Proprietary DotMD™ J3 Model—audits patient reviews across clinical diagnostic accuracy, unhurried listening, and procedure skill while flagging administrative friction points (such as $250 annual clinic fees, parking validation costs, or phone hold times) so you know exactly what to expect before walking into the waiting room.

How do I verify if a doctor takes my specific PPO, HMO, or Medicare plan?

Every flagship physician profile on dotMD includes an interactive Insurance Network & Cash-Rate Checker covering Original Medicare Part B, Medicare Advantage, BlueCross BlueShield, Aetna, Cigna, UnitedHealthcare, and regional PPO/HMO plans—plus the exact CMS geo-adjusted CPT 99204 self-pay cash rate ($195–$260) and 3-question script to verify network participation with the billing desk.