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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 38 of 360

Dr. Fabio Aglieco, DO

West Columbia, TX 77486

★★★★★ 4.7 (25)
73rd 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 (2,761 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Yonghyun Lee, MD

Framingham, MA 01702

★★★★★ 4.7 (25)
83rd 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 (3,022 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Aneel Kumar, MD

Memphis, TN 38104

★★★★★ 4.7 (25)
46th 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 (1,643 CMS services/yr).

✓ Accepts Humana ~$201 Cash

Dr. Kevin Cleary, MD

Newnan, GA 30263

★★★★★ 4.7 (25)
2nd 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 (648 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Kalpna Thuraisamy, DO

Hyannis, MA 02601

★★★★★ 4.7 (25)
58th 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 (1,568 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Sumer Al-Alusi, MD

Amarillo, TX 79106

★★★★★ 4.7 (25)
72nd 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 (2,685 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Youqin Zhou, MD

Melrose, MA 02176

★★★★★ 4.7 (25)
54th 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 (1,455 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Zerin Mahmood, DO

Poughkeepsie, NY 12601

★★★★★ 4.7 (25)
39th 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 (1,217 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Gary Smith, MD

Lubbock, TX 79410

★★★★★ 4.7 (25)
36th 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 (1,083 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Dan Fisher, MD

Oak Harbor, WA 98277

★★★★★ 4.7 (25)
26th 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 (844 CMS services/yr).

✓ Accepts Humana ~$222 Cash

Dr. Ted Burrow, MD

Georgetown, SC 29440

★★★★★ 4.7 (25)
23rd 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 (896 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Alejandro Fierro, MD

Albuquerque, NM 87106

★★★★★ 4.7 (25)
82nd NM Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (448 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Zoheb Shaikh, MD

Brooklyn, NY 11215

★★★★★ 4.7 (25)
36th 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 (1,127 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Anil Paul, MD

Ontario, OH 44906

★★★★★ 4.7 (25)
80th 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 (2,469 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.7 (25)
68th 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 (2,110 CMS services/yr).

✓ Accepts Humana ~$218 Cash

Dr. Wai Leung, MD

Flushing, NY 11355

★★★★★ 4.7 (25)
85th 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 (4,717 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Thomas Hwang, MD

Tustin, CA 92780

★★★★★ 4.7 (25)
61st 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 (1,993 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Santosh Kamath, MD

Palmetto, FL 34221

★★★★★ 4.7 (25)
87th 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 (5,500 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Robert Griffin, MD

Jacksonville, FL 32207

★★★★★ 4.7 (25)
50th 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 (1,498 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Walter Zibas, MD

Knoxville, TN 75320

★★★★★ 4.7 (25)
39th 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 (1,282 CMS services/yr).

✓ Accepts Humana ~$201 Cash

Dr. Victor Liao, DO

Lancaster, CA 93534

★★★★★ 4.7 (25)
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 (1,581 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Harshit Seth, MD

Pittsburgh, PA 15212

★★★★★ 4.7 (25)
12th 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 (730 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Jeremiah Schnoor, MD

Marshall, MI 49068

★★★★★ 4.7 (25)
67th 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 (1,842 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Richard Deppisch, DO

Spokane, WA 99204

★★★★★ 4.7 (25)
61st 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 (1,487 CMS services/yr).

✓ Accepts Humana ~$222 Cash

Dr. Ephrem Hector Paradela, MD

Egg Harbor Township, NJ 08234

★★★★★ 4.7 (25)
55th 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 (1,677 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Ernie Riffer, MD

Phoenix, AZ 85020

★★★★★ 4.7 (25)
33rd 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 (993 CMS services/yr).

✓ Accepts Humana ~$207 Cash

Dr. Christopher Pease, MD

Roseville, CA 95661

★★★★★ 4.7 (25)
22nd 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 (887 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Chelsea Pearson, MD

Saint Louis, MO 63110

★★★★★ 4.7 (25)
63rd 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 (1,661 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Deborah Luckie, DO

Shreveport, LA 71115

★★★★★ 4.7 (25)
61st 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 (393 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. James Zumpano, MD

Branford, CT 06405

★★★★★ 4.7 (25)
62nd CT Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,317 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Tony Nguyen, MD

Troy, MI 48098

★★★★★ 4.7 (25)
64th 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 (1,706 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Liem Nguyen, MD

San Angelo, TX 76904

★★★★★ 4.7 (25)
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 (1,143 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Sothy Pheng, MD

Fullerton, CA 92835

★★★★★ 4.7 (25)
75th 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 (3,031 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Ravi Chary, MD

Louisville, KY 40219

★★★★★ 4.7 (25)
62nd 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 (1,782 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Thomas Hauth, MD

Maplewood, MN 55109

★★★★★ 4.7 (25)
92nd 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 (5,887 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.7 (25)
26th 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 (976 CMS services/yr).

✓ Accepts Humana ~$216 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.