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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 304 of 360

Dr. Laura Heringer, MD

Demorest, GA 30535

★★★★★ 4.6 (19)
62nd GA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,092 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Edward Doran, MD

Princeton, IL 61356

★★★★★ 4.6 (23)
4th 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 (677 CMS services/yr).

✓ Accepts Humana ~$218 Cash

Dr. Nathaniel Berman, MD

New York, NY 10021

★★★★★ 4.6 (15)
67th NY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,320 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. James Leu, MD

Wyomissing, PA 19610

★★★★★ 4.6 (15)
10th 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 (718 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Gerard Casale, MD

New York, NY 10016

★★★★★ 4.6 (15)
35th NY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,104 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Sidney Jones, MD

Chaska, MN 55318

★★★★★ 4.6 (19)
62nd MN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,738 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Victor Vallejo, MD

Nashville, TN 37203

★★★★★ 4.6 (15)
12th 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 (759 CMS services/yr).

✓ Accepts Humana ~$202 Cash

Dr. Chetan Patel, MD

Augusta, GA 30904

★★★★★ 4.6 (23)
23rd GA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (877 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Peter Soudijn, MD

Clearwater, FL 33761

★★★★★ 4.6 (19)
37th 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 (1,164 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Jennifer Tran, MD

Washington, DC 20010

★★★★★ 4.6 (15)
56th DC Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,095 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Kathleen Filiaggi, MD

Key West, FL 33040

★★★★★ 4.6 (15)
47th 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 (1,395 CMS services/yr).

✓ Accepts Humana ~$216 Cash
★★★★★ 4.6 (15)
99th 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 (3,171 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Jasleen Kaur, MD

Tallahassee, FL 32308

★★★★★ 4.6 (23)
40th 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 (1,214 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Kaitlyn Joyce, DO

Marquette, MI 49855

★★★★★ 4.6 (19)
88th 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 (3,579 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Matthew Dorman, DO

Estero, FL 34135

★★★★★ 4.6 (15)
1st 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 (633 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. David Abernathy, MD

Morganton, NC 28655

★★★★★ 4.6 (15)
79th 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 (4,033 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. David Weidendorf, MD

Ann Arbor, MI 48105

★★★★★ 4.6 (15)
28th 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 (906 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (15)
21st 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 (951 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. John Hanna, MD

Hudson, FL 34667

★★★★★ 4.6 (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 (2,598 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Rahul Gandhi, MD

Washington, DC 20016

★★★★★ 4.6 (19)
58th DC Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,149 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Hany Guirguis, MD

Cocoa, FL 32922

★★★★★ 4.6 (19)
56th 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 (1,745 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Susan Thomas, MD

Taunton, MA 02780

★★★★★ 4.6 (19)
88th 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 (3,656 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Kevin Gao, MD

Charleston, SC 29401

★★★★★ 4.6 (19)
24th 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 (916 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Jonathan Duran, MD

Alexandria, VA 22306

★★★★★ 4.6 (23)
37th VA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,141 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (19)
65th CO Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,770 CMS services/yr).

✓ Accepts Humana ~$211 Cash

Dr. Aimel Azizi, MD

Denton, TX 76201

★★★★★ 4.6 (23)
39th 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 (1,145 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Susan Harlow, MD

Mcminnville, TN 37110

★★★★★ 4.6 (23)
63rd 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 (2,846 CMS services/yr).

✓ Accepts Humana ~$201 Cash

Dr. Ira Robinson, MD

Stockbridge, GA 30281

★★★★★ 4.6 (19)
35th GA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,050 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Matthew Ray, DO

Spokane, WA 99202

★★★★★ 4.6 (19)
58th WA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,422 CMS services/yr).

✓ Accepts Humana ~$222 Cash

Dr. Samar Vanaik, MD

Philadelphia, PA 19141

★★★★★ 4.6 (15)
70th 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 (1,906 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Sheilendr Khipple, MD

Mount Prospect, IL 60056

★★★★★ 4.6 (23)
27th 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 (957 CMS services/yr).

✓ Accepts Humana ~$218 Cash
★★★★★ 4.6 (23)
33rd 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 (1,015 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Joseph Oolut, MD

Katy, TX 77450

★★★★★ 4.6 (15)
95th 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 (9,821 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (15)
32nd 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 (1,020 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Shaun Mehdi, DO

Portage, IN 46368

★★★★★ 4.6 (19)
52nd 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 (1,370 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Huong Phan, MD

Columbia, SC 29206

★★★★★ 4.6 (19)
84th 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 (5,631 CMS services/yr).

✓ Accepts Humana ~$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.