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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 80 of 360

Dr. Robert Bowen, MD

Charlotte, NC 28287

★★★★★ 4.6 (21)
92nd 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 (9,891 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Guy Fasciana, MD

Duryea, PA 18642

★★★★★ 4.6 (17)
91st 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 (3,907 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Harvey Harris, MD

Columbus, GA 31901

★★★★★ 4.6 (21)
99th 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 (35,740 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. John John, MD

Kinston, NC 28504

★★★★★ 4.6 (17)
97th 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 (26,473 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Sharon Grundy, MD

Telluride, CO 81435

★★★★★ 4.6 (21)
88th 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 (3,599 CMS services/yr).

✓ Accepts Humana ~$211 Cash

Dr. Parveen Ghani, MD

Beacon, NY 12508

★★★★★ 4.6 (17)
59th 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 (1,879 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Steven Kalt, MD

Greeley, CO 80631

★★★★★ 4.6 (17)
91st 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 (5,147 CMS services/yr).

✓ Accepts Humana ~$211 Cash

Dr. Deborah Williams, MD

Madison, WI 53703

★★★★★ 4.6 (21)
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 (4,286 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Michael Borah, MD

San Francisco, CA 94115

★★★★★ 4.6 (17)
79th 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 (3,531 CMS services/yr).

✓ Accepts Humana ~$250 Cash

Dr. Arminder Singh, MD

Springfield, MA 01103

★★★★★ 4.6 (25)
94th 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 (5,496 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Matthew Stier, MD

Chicago, IL 60637

★★★★★ 4.6 (17)
96th 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 (9,011 CMS services/yr).

✓ Accepts Humana ~$222 Cash

Dr. Darcy Puls, MD

Kansas City, KS 66109

★★★★★ 4.6 (21)
94th KS Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (10,938 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Mark Horowitz, MD

New York, NY 10128

★★★★★ 4.6 (17)
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 (4,651 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Jose Agusti, MD

Winfield, IN 46307

★★★★★ 4.6 (25)
85th 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 (3,906 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Subhash Bose, MD

Baltimore, MD 21225

★★★★★ 4.6 (25)
83rd 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 (3,722 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Heather Macadam, MD

Aurora, NY 13026

★★★★★ 4.6 (21)
94th 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 (8,035 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Shailaja Akkaladevi, MD

Goldsboro, NC 27534

★★★★★ 4.6 (21)
97th 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 (970 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (21)
71st 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 (1,811 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. William Engle, DO

Beebe, AR 72012

★★★★★ 4.6 (21)
81st AR Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (4,804 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Liby Varghese, MD

Poughkeepsie, NY 12601

★★★★★ 4.6 (25)
95th 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 (1,068 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Jeremy Smith, MD

Birmingham, AL 35205

★★★★★ 4.6 (25)
96th 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 (15,950 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Shilpa Shah, MD

San Francisco, CA 94115

★★★★★ 4.6 (25)
98th 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 (1,372 CMS services/yr).

✓ Accepts Humana ~$250 Cash

Dr. David Palmquist, MD

Denver, CO 80210

★★★★★ 4.6 (21)
98th 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 (14,946 CMS services/yr).

✓ Accepts Humana ~$213 Cash

Dr. Clifton Layman, DO

El Paso, TX 79920

★★★★★ 4.6 (21)
99th 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 (91,178 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Terrence Ryan, MD

Litchfield, CT 06759

★★★★★ 4.6 (25)
91st 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 (2,984 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (17)
81st NH 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. David Prelutsky, MD

Saint Louis, MO 63139

★★★★★ 4.6 (17)
97th 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 (8,188 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Aime Roger, MD

Croydon, PA 19021

★★★★★ 4.6 (25)
56th 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 (352 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Waqas Malik, MD

West Harrison, NY 10604

★★★★★ 4.6 (17)
29th 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 (995 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Richard Nguyen, MD

Oxnard, CA 93030

★★★★★ 4.6 (21)
93rd 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 (8,908 CMS services/yr).

✓ Accepts Humana ~$239 Cash
★★★★★ 4.6 (25)
99th 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 (6,201 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Melissa Rowe, MD

Narberth, PA 19072

★★★★★ 4.6 (21)
25th 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 (861 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (24)
92nd 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 (7,009 CMS services/yr).

✓ Accepts Humana ~$207 Cash

Dr. Bashir Ahmed, MD

Jacksonville, FL 32256

★★★★★ 4.6 (16)
95th 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 (11,247 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Mark Lounsbery, DO

Sioux Falls, SD 57105

★★★★★ 4.6 (24)
82nd SD Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (3,177 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Haseeb Hashmi, MD

Temple Terrace, FL 33637

★★★★★ 4.6 (20)
68th 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 (2,467 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.