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 328 of 360

Dr. Nial Castle, DO

Kansas City, KS 66112

★★★★★ 4.6 (23)
44th 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 (1,581 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Ray Brindley, MD

San Francisco, CA 94102

★★★★★ 4.6 (15)
51st 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 (1,531 CMS services/yr).

✓ Accepts Humana ~$250 Cash

Dr. Alexander Beylinson, DO

Staten Island, NY 10306

★★★★★ 4.6 (19)
77th 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 (3,330 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Bharat Allam, DO

Montclair, NJ 07042

★★★★★ 4.6 (15)
82nd 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 (3,278 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Roger Lane, MD

Solvang, CA 93463

★★★★★ 4.6 (23)
83rd 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 (4,470 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Samson Garedew, MD

Brooklyn, NY 11212

★★★★★ 4.6 (19)
86th 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 (573 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Linda Habeeb, MD

Sandwich, MA 02563

★★★★★ 4.6 (19)
77th 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 (2,492 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Zujajah Hassan, MD

Martinsville, VA 24112

★★★★★ 4.6 (23)
91st 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 (6,131 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Amanda Ortengren, DO

Plymouth, MA 02360

★★★★★ 4.6 (23)
81st 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 (2,809 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Ojas Naik, MD

Houston, TX 77030

★★★★★ 4.6 (19)
71st 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 (2,611 CMS services/yr).

✓ Accepts Humana ~$212 Cash

Dr. Bobby Chandok, MD

Huntington Station, NY 11746

★★★★★ 4.6 (23)
89th 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 (5,562 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Daniel Davidson, MD

Searcy, AR 72143

★★★★★ 4.6 (23)
57th 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 (1,973 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Kathryn Ellis, MD

Millis, MA 02054

★★★★★ 4.6 (19)
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 (3,061 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Susan Downey, MD

Fresno, CA 93711

★★★★★ 4.6 (23)
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 (3,641 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Hanna Demarco, MD

Sarasota, FL 34239

★★★★★ 4.6 (15)
39th 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 (1,205 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Marino Mallozzi, MD

Ephrata, PA 17522

★★★★★ 4.6 (23)
77th 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 (2,215 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Kamesh Parashar, MD

Philadelphia, PA 19111

★★★★★ 4.6 (19)
57th 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 (1,398 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Deepti Sadhwani, MD

Sebastian, FL 32958

★★★★★ 4.6 (15)
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 (10,945 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Kojo Pobee, MD

Dallas, TX 75205

★★★★★ 4.6 (19)
70th 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 (2,566 CMS services/yr).

✓ Accepts Humana ~$211 Cash

Dr. Lauren Lamb, MD

Midlothian, VA 23114

★★★★★ 4.6 (15)
88th 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 (4,927 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. William Fridley, MD

Shenandoah, TX 77380

★★★★★ 4.6 (19)
76th 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 (3,130 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Fauzia Khan, MD

Arcadia, CA 91007

★★★★★ 4.6 (23)
60th 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 (1,897 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. John Paulsel, MD

Houston, TX 77005

★★★★★ 4.6 (15)
70th 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 (2,535 CMS services/yr).

✓ Accepts Humana ~$212 Cash

Dr. Priyantha Wijewardane, MD

Little Rock, AR 72202

★★★★★ 4.6 (23)
44th 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 (1,455 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Polly Lebuhn, MD

Paducah, KY 42003

★★★★★ 4.6 (15)
88th 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 (5,132 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. James Allen, MD

Mooresville, NC 28117

★★★★★ 4.6 (19)
76th 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 (3,523 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Margaret Colleran, MD

Riverview, FL 33569

★★★★★ 4.6 (23)
84th 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 (4,516 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Rajani Lowe, MD

Brooklyn, NY 11201

★★★★★ 4.6 (23)
80th 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 (520 CMS services/yr).

✓ Accepts Humana ~$232 Cash

Dr. Amara Mulder, MD

Norwell, MA 02061

★★★★★ 4.6 (23)
69th 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 (2,028 CMS services/yr).

✓ Accepts Humana ~$224 Cash

Dr. Jorge Wecer, MD

Boca Raton, FL 33486

★★★★★ 4.6 (15)
66th 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 (2,294 CMS services/yr).

✓ Accepts Humana ~$216 Cash

Dr. Charles Morgan, MD

Monroe, LA 71201

★★★★★ 4.6 (15)
85th 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 (4,709 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Leslie Dudley, MD

Pasadena, CA 91101

★★★★★ 4.6 (19)
69th 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 (2,496 CMS services/yr).

✓ Accepts Humana ~$239 Cash

Dr. Avijit Deb, DO

Wynnewood, PA 19096

★★★★★ 4.6 (15)
1st 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 (634 CMS services/yr).

✓ Accepts Humana ~$209 Cash

Dr. Surachit Kumar, MD

Dallas, TX 75231

★★★★★ 4.6 (19)
76th 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 (3,141 CMS services/yr).

✓ Accepts Humana ~$211 Cash

Dr. Hinsing Choi, MD

Norfolk, VA 23502

★★★★★ 4.6 (19)
83rd 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 (551 CMS services/yr).

✓ Accepts Humana ~$209 Cash
★★★★★ 4.6 (15)
64th 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 (1,816 CMS services/yr).

✓ Accepts Humana ~$224 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.