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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 1 of 360

Dr. Noorun Khan, MD

Palos Heights, IL 60463

★★★★★ 4.7 (25)
97th 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 (12,257 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Somwail Rasla, MD

Boston, MA 02114

★★★★★ 4.7 (111)
92nd 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 (4,826 CMS services/yr).

✓ Accepts UnitedHealthcare ~$227 Cash

Dr. Kelly Miller, MD

Gettysburg, PA 17325

★★★★★ 4.9 (15)
97th 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 (6,819 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Ben Owens, MD

Jonesboro, AR 72401

★★★★★ 4.9 (52)
90th 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 (7,994 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Leonard Ilkhanoff, MD

Falls Church, VA 22042

★★★★★ 4.6 (68)
90th 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 (5,689 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Evan Levine, DO

White Plains, NY 10604

★★★★★ 4.9 (45)
90th 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 (5,837 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. Keyur Mavani, MD

Chambersburg, PA 17201

★★★★★ 4.6 (17)
96th 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 (6,086 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Nhue Ho, MD

Spring, TX 77382

★★★★★ 4.9 (19)
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 (24,328 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Furqan Muhammad, MD

Orlando, FL 32806

★★★★★ 4.5 (12143)
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 (5,407 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Eric Miller, MD

Miami, FL 33196

★★★★☆ 3.5 (26)
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 (23,007 CMS services/yr).

✓ Accepts UnitedHealthcare ~$227 Cash

Dr. Aazib Khan, MD

Redding, CA 96001

★★★★☆ 4.1 (33)
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 (12,379 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Rooptaz Sibia, MD

Boynton Beach, FL 33437

★★★★☆ 4.0 (23)
99th 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 (90,893 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Ryan Seibert, MD

Burlington, MA 01803

★★★☆☆ 3.3 (39)
97th 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 (7,917 CMS services/yr).

✓ Accepts UnitedHealthcare ~$224 Cash

Dr. Shailesh Nandish, MD

Springfield, IL 62701

★★★★☆ 3.9 (21)
97th 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 (10,801 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Matthew Estill, MD

Ithaca, NY 14850

★★★★★ 5.0 (26)
84th 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 (4,514 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. Mary Howell, MD

Hagerstown, MD 21740

★★★★★ 5.0 (26)
99th 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 (91,012 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 5.0 (26)
97th HI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (4,308 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 5.0 (26)
72nd 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 (2,744 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 5.0 (26)
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 (1,171 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. David Kimmel, MD

Banner Elk, NC 28604

★★★★★ 5.0 (26)
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 (3,424 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Edgar Martorell, MD

Orlando, FL 32835

★★★★★ 5.0 (26)
99th 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 (97,954 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Elena Anisimova, MD

Denver, CO 80231

★★★★★ 5.0 (26)
97th 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 (13,142 CMS services/yr).

✓ Accepts UnitedHealthcare ~$213 Cash

Dr. Jason Alexander, MD

Chicago, IL 60637

★★★★★ 5.0 (26)
94th 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 (734 CMS services/yr).

✓ Accepts UnitedHealthcare ~$222 Cash

Dr. Carlos Martinez, MD

Binghamton, NY 13905

★★★★★ 5.0 (26)
81st 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 (532 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. Steven Brown, MD

Bethany, OK 73008

★★★★★ 5.0 (26)
97th OK Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (13,410 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Alice Kerr, MD

Chicago, IL 60611

★★★★★ 5.0 (26)
97th 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 (1,308 CMS services/yr).

✓ Accepts UnitedHealthcare ~$222 Cash

Dr. John Mckenzie, MD

Glendale, CA 91204

★★★★★ 4.9 (25)
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 (11,178 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. David Wholey, MD

Bel Air, MD 21014

★★★★★ 4.9 (25)
96th 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 (7,809 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Mehbub Kapadia, MD

Chicago, IL 60654

★★★★★ 4.9 (25)
98th 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 (14,082 CMS services/yr).

✓ Accepts UnitedHealthcare ~$222 Cash

Dr. Danny Butler, MD

Paducah, KY 42003

★★★★★ 4.9 (25)
99th 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 (47,942 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Anthony Zamcho, MD

West Columbia, SC 29169

★★★★★ 4.9 (25)
95th 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 (13,829 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Ruksana Papa, MD

Arlington Heights, IL 60005

★★★★★ 4.9 (25)
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 (8,485 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Kim Kuhar, MD

Silverdale, PA 18962

★★★★★ 4.9 (25)
99th 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 (3,819 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Jason Crowell, MD

Louisville, KY 40241

★★★★★ 4.9 (25)
97th 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 (1,424 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Savan Shah, MD

Clearwater, FL 33756

★★★★★ 4.9 (25)
99th 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 (97,038 CMS services/yr).

✓ Accepts UnitedHealthcare ~$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.