Looking for a specialist who listens and takes your insurance? Ask patients in our community. Compare real-world patient outcomes, lab numbers, and doctor visit tips—100% free with a private @handle and zero login wall.
Click to Ask a Question or Post Your Experience ▾
Post to Gut, Labs & Supplements Space (15 Seconds • No Account or Email Required)
Or read existing discussions in Gut, Labs & Supplements Space →
749,040 Verified U.S. Physicians • 51 States & Territories • Zero Sponsored Placements
Preparing for an appointment? Jump to our 60-Second Visit Script Builder ↓

Internal Medicine Doctors Who Perform the Procedure You Need—and Take Your Insurance.

Comprehensive multi-system diagnostic evaluation (CPT 99204/99214), chronic cardiometabolic medication management, preventive cancer screening, and specialist triage. Filter by your insurance carrier, state, or procedure below.

4. Complete Physician Directory

All Internal Medicine Physicians (12,940)

Page 133 of 360

Dr. Ranilo Vasquez, MD

Broken Arrow, OK 74012

★★★★★ 4.9 (23)
62nd OK Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,032 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Enrique Lozano Ayala, MD

Altamonte Springs, FL 32701

★★★★★ 4.9 (15)
41st FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,246 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Konstantin Khludenev, MD

Rockville, MD 20850

★★★★★ 4.9 (19)
42nd MD Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,341 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Pasquale Iaderosa, MD

Mount Clemens, MI 48043

★★★★★ 4.9 (19)
63rd 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 (1,668 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Walker Nowell, DO

Knoxville, TN 37922

★★★★★ 4.9 (19)
86th TN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (6,800 CMS services/yr).

✓ Accepts Aetna ~$201 Cash

Dr. Crystal Lagalle, DO

North Kansas City, MO 64116

★★★★★ 4.9 (23)
79th MO Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,466 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Michael Stagg, DO

Hudson, FL 34667

★★★★★ 4.9 (23)
44th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,311 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Brent Mcentire, MD

Louisville, KY 40216

★★★★★ 4.9 (15)
50th KY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,401 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Marshall Anderson, MD

Burlington, NC 27215

★★★★★ 4.9 (19)
84th NC Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (5,382 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Olumide Oyeyipo, MD

Cape Coral, FL 33990

★★★★★ 4.9 (15)
92nd FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (8,366 CMS services/yr).

✓ Accepts Aetna ~$216 Cash
★★★★★ 4.9 (15)
43rd 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 (1,086 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Soucheun Saechao, DO

Sacramento, CA 95820

★★★★★ 4.9 (23)
28th 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 (970 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Amolika Mangat, MD

Bakersfield, CA 93311

★★★★★ 4.9 (15)
80th 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 (3,851 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Jessica Diethelm, MD

Chicago, IL 60612

★★★★★ 4.9 (23)
56th 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 (1,579 CMS services/yr).

✓ Accepts Aetna ~$222 Cash

Dr. Benjamin Morgan, MD

River Falls, WI 54022

★★★★★ 4.9 (15)
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 (4,205 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Sidra Bhutta, MD

Urbana, IL 61801

★★★★★ 4.9 (15)
20th 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 (865 CMS services/yr).

✓ Accepts Aetna ~$218 Cash

Dr. Aret Kahyaoglu, MD

Hackensack, NJ 07601

★★★★★ 4.9 (19)
86th 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 (3,954 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Leland Abrams, MD

Clermont, FL 34711

★★★★★ 4.9 (23)
70th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (449 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Michael Collins, MD

Aurora, IL 60506

★★★★★ 4.9 (15)
71st 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 (466 CMS services/yr).

✓ Accepts Aetna ~$218 Cash

Dr. Pramod Kumar Ponna, MD

Shreveport, LA 71103

★★★★★ 4.9 (23)
19th LA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (842 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Joel Riley, MD

Etowah, TN 37331

★★★★★ 4.9 (23)
89th TN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (7,978 CMS services/yr).

✓ Accepts Aetna ~$201 Cash

Dr. Angel Herrera, MD

Naples, FL 34103

★★★★★ 4.9 (15)
88th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (5,698 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Ayesha Kiran, MD

Rahway, NJ 07065

★★★★★ 4.9 (19)
25th 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 (984 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Cameron Paisley, MD

Tuscaloosa, AL 35401

★★★★★ 4.9 (19)
27th 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 (977 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Michael Cho, MD

Irvine, CA 92618

★★★★★ 4.9 (19)
19th 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 (853 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Jennifer Gregory, MD

Englewood, NJ 07631

★★★★★ 4.9 (19)
21st 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 (918 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Michael Gordon, MD

Danvers, MA 01923

★★★★★ 4.9 (23)
13th MA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (743 CMS services/yr).

✓ Accepts Aetna ~$224 Cash

Dr. John Horinger, MD

South Euclid, OH 44121

★★★★★ 4.9 (23)
58th 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 (1,402 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Karo Isagholian, MD

Glendale, CA 91203

★★★★★ 4.9 (15)
87th 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 (5,514 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Sunny Rana, MD

Folsom, CA 95630

★★★★★ 4.9 (19)
28th 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 (971 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Ebere Alexander, MD

Turnersville, NJ 08012

★★★★★ 4.9 (23)
25th 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 (991 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Jinping Chai, MD

Arlington, TX 76012

★★★★★ 4.9 (15)
66th TX Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,190 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Michelle Gable, MD

Aspinwall, PA 15215

★★★★★ 4.9 (19)
96th 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 (1,031 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Bradley Watkins, MD

Bethesda, MD 20817

★★★★★ 4.9 (23)
15th MD Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (847 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Christopher Combs, MD

Louisville, KY 40245

★★★★★ 4.9 (23)
46th KY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,306 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Ajit Shah, MD

LA Mirada, CA 90638

★★★★★ 4.9 (15)
52nd 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 (1,587 CMS services/yr).

✓ Accepts Aetna ~$239 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.