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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 62 of 360

Dr. Mark Brune, MD

Minden, NV 89423

★★★★★ 4.7 (17)
65th NV Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,872 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash
★★★★★ 4.7 (21)
96th 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 (11,012 CMS services/yr).

✓ Accepts Medicare Part B ~$232 Cash

Dr. Trevor Short, MD

Zanesville, OH 43701

★★★★★ 4.7 (21)
97th 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 (7,396 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Sanjay Maheshwari, MD

West Reading, PA 19611

★★★★★ 4.7 (21)
94th 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 (794 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. David Miller, MD

Saugus, MA 01906

★★★★★ 4.7 (21)
59th 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 (1,608 CMS services/yr).

✓ Accepts Medicare Part B ~$224 Cash

Dr. Aseedu Kalik, MD

Owensboro, KY 42303

★★★★★ 4.7 (21)
94th 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 (10,316 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Andrew Zabolotsky, MD

Philadelphia, PA 19107

★★★★★ 4.7 (21)
92nd 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 (678 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Pollytia Panagiotou, MD

Miller Place, NY 11764

★★★★★ 4.7 (21)
97th 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 (1,404 CMS services/yr).

✓ Accepts Medicare Part B ~$232 Cash

Dr. Howard Williams, MD

San Diego, CA 92103

★★★★★ 4.7 (21)
95th 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 (11,920 CMS services/yr).

✓ Accepts Medicare Part B ~$239 Cash

Dr. Teri Richardson, MD

Baltimore, MD 21215

★★★★★ 4.7 (21)
97th 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 (2,286 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Timothy Wratchford, MD

Mechanicsville, VA 23116

★★★★★ 4.7 (17)
93rd 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 (6,594 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash
★★★★★ 4.7 (20)
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 (25,555 CMS services/yr).

✓ Accepts Medicare Part B ~$239 Cash

Dr. Marvin Baker, MD

Butler, PA 16001

★★★★★ 4.7 (20)
88th 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 (3,202 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Erik Johnson, MD

New York, NY 10021

★★★★★ 4.7 (20)
96th 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 (10,362 CMS services/yr).

✓ Accepts Medicare Part B ~$239 Cash

Dr. Matthew Lefferman, DO

Los Angeles, CA 90035

★★★★★ 4.7 (16)
99th 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 (39,881 CMS services/yr).

✓ Accepts Medicare Part B ~$231 Cash

Dr. Alan Vainrib, MD

New York, NY 10025

★★★★★ 4.7 (16)
96th 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 (10,863 CMS services/yr).

✓ Accepts Medicare Part B ~$239 Cash
★★★★★ 4.7 (16)
98th 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 (9,360 CMS services/yr).

✓ Accepts Medicare Part B ~$224 Cash

Dr. Gary Tigges, MD

Plano, TX 75093

★★★★★ 4.7 (24)
98th 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 (25,106 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Arnoldo Singh, MD

Sarasota, FL 34239

★★★★★ 4.7 (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 (11,002 CMS services/yr).

✓ Accepts Medicare Part B ~$216 Cash

Dr. Nathaniel Brown, MD

Hanscom Afb, MA 01731

★★★★★ 4.7 (20)
28th 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 (939 CMS services/yr).

✓ Accepts Medicare Part B ~$224 Cash

Dr. George Mehfoud, MD

Richmond, VA 23229

★★★★★ 4.7 (24)
96th 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 (8,789 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Iqubal Dhaliwal, MD

Wrentham, MA 02093

★★★★★ 4.7 (16)
93rd 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 (4,971 CMS services/yr).

✓ Accepts Medicare Part B ~$224 Cash

Dr. Chetna Jha, MD

Salem, VA 24153

★★★★★ 4.7 (16)
94th 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 (7,436 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Scott Rappe, DO

Tyrone, GA 30290

★★★★★ 4.7 (16)
71st 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 (2,874 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Mohitmeet Singh, MD

Evanston, IL 60201

★★★★★ 4.7 (16)
91st 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 (5,601 CMS services/yr).

✓ Accepts Medicare Part B ~$218 Cash

Dr. Krystian Bonilla, MD

Sarasota, FL 34239

★★★★★ 4.7 (24)
97th 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 (1,207 CMS services/yr).

✓ Accepts Medicare Part B ~$216 Cash

Dr. Thomas Rennard, MD

Asheville, NC 28801

★★★★★ 4.7 (16)
93rd 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 (11,293 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Ian Kahane, MD

Bradenton, FL 34205

★★★★★ 4.7 (24)
98th 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 (22,829 CMS services/yr).

✓ Accepts Medicare Part B ~$216 Cash

Dr. Fred Grunseid, MD

Brooklyn, NY 11236

★★★★★ 4.7 (20)
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 (9,512 CMS services/yr).

✓ Accepts Medicare Part B ~$232 Cash

Dr. Sabir Quraishi, MD

Peebles, OH 45660

★★★★★ 4.7 (16)
90th 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 (3,797 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Leif Christiansen, DO

Reading, PA 19606

★★★★★ 4.7 (24)
85th 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 (2,783 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Manisha Nerkar, MD

Glendale, AZ 85306

★★★★★ 4.7 (16)
91st 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 (6,356 CMS services/yr).

✓ Accepts Medicare Part B ~$207 Cash

Dr. Bradley Kays, MD

Newport Beach, CA 92660

★★★★★ 4.7 (20)
97th 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 (19,265 CMS services/yr).

✓ Accepts Medicare Part B ~$239 Cash

Dr. Justin Miller, MD

Matthews, NC 28105

★★★★★ 4.7 (16)
83rd 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 (5,168 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Jai Hwang, MD

Greenville, SC 29607

★★★★★ 4.7 (16)
97th 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 (17,243 CMS services/yr).

✓ Accepts Medicare Part B ~$209 Cash

Dr. Douglas Dycus, MD

Gainesboro, TN 38562

★★★★★ 4.7 (16)
99th 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 (34,552 CMS services/yr).

✓ Accepts Medicare Part B ~$201 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.