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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 336 of 360

Dr. Michael Levi, MD

Lake Bluff, IL 60044

★★★★★ 4.5 (26)
49th 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 (1,340 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Viviany Taqueti, MD

Boston, MA 02115

★★★★★ 4.5 (18)
56th 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 (1,526 CMS services/yr).

✓ Accepts UnitedHealthcare ~$227 Cash

Dr. Hossam Tarakji, MD

Hurricane, WV 25526

★★★★★ 4.5 (26)
5th WV Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (655 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Jeffrey Gross, MD

Mount Kisco, NY 10549

★★★★★ 4.5 (22)
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 (6,031 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. Peter Copsis, MD

Matthews, NC 28105

★★★★★ 4.5 (26)
81st 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 (4,615 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Frederick Ovrom, MD

Coralville, IA 52241

★★★★★ 4.5 (26)
48th IA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,652 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Ankit Patel, MD

Charleston, SC 29414

★★★★★ 4.5 (26)
27th 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 (966 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Jose Andrade, MD

Red Bank, NJ 07701

★★★★★ 4.5 (26)
46th 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 (1,410 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Daniel Liu, MD

Voorhees, NJ 08043

★★★★★ 4.5 (18)
31st 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 (1,093 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash
★★★★★ 4.5 (22)
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 (1,035 CMS services/yr).

✓ Accepts UnitedHealthcare ~$224 Cash

Dr. Vitasta Bamezai, MD

Downingtown, PA 19335

★★★★★ 4.5 (22)
90th 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 (3,537 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Minh Do, MD

Santa Ana, CA 92703

★★★★★ 4.5 (22)
81st 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 (4,000 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Federico Del Toro, MD

Lafayette, LA 70506

★★★★★ 4.5 (22)
72nd 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 (2,967 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Robert Chan, MD

Alhambra, CA 91801

★★★★★ 4.5 (18)
92nd 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 (8,583 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Sabyasachi Kar, MD

Towson, MD 21286

★★★★★ 4.5 (26)
74th 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 (2,887 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Shaun Isaac, MD

St Petersburg, FL 33701

★★★★★ 4.5 (22)
53rd 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 (1,594 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Kenneth Tuong Truong, DO

Union City, CA 94587

★★★★★ 4.5 (22)
70th 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 (2,557 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Lay-Hwa Lou, MD

Fremont, CA 94538

★★★★★ 4.5 (18)
62nd 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 (2,080 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Patricia Ryan, MD

Mechanicsville, VA 23111

★★★★★ 4.5 (26)
64th 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 (2,068 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Christopher Miller, DO

Columbia, MO 65201

★★★★★ 4.5 (26)
84th 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 (569 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Adeeb Thomas, MD

Birmingham, AL 35235

★★★★★ 4.5 (22)
53rd 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 (1,800 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Sanjay Penmetcha, MD

Chicago Heights, IL 60411

★★★★★ 4.5 (18)
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 (2,147 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Johan Urena Hernandez, MD

Harrisonburg, VA 22801

★★★★★ 4.5 (22)
50th 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 (1,487 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Marien Tavarez, MD

Dothan, AL 36301

★★★★★ 4.5 (22)
90th 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 (9,105 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Taher Mandviwala, MD

Tomball, TX 77375

★★★★★ 4.5 (18)
67th 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 (2,273 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Elliott Anderson, MD

North Dartmouth, MA 02747

★★★★★ 4.5 (18)
32nd 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 (1,004 CMS services/yr).

✓ Accepts UnitedHealthcare ~$224 Cash

Dr. Allen Griggs, DO

Emerson, NJ 07630

★★★★★ 4.5 (22)
41st 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 (1,279 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Edwin Chung, MD

Port Charlotte, FL 33952

★★★★★ 4.5 (26)
49th 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 (1,478 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Caleb Lee, DO

Fairfax, VA 22030

★★★★★ 4.5 (26)
41st 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 (1,222 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Denis Glenn, MD

San Francisco, CA 94143

★★★★★ 4.5 (18)
48th 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 (1,431 CMS services/yr).

✓ Accepts UnitedHealthcare ~$250 Cash

Dr. Carlos Vizcarra Pa, MD

Sebastian, FL 32958

★★★★★ 4.5 (22)
62nd 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 (2,065 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Diane Patrick, MD

Fall River, MA 02720

★★★★★ 4.5 (26)
82nd 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 (2,837 CMS services/yr).

✓ Accepts UnitedHealthcare ~$224 Cash

Dr. David Julian, MD

Reno, NV 89511

★★★★★ 4.5 (22)
96th 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 (10,104 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Michael Gunter, MD

Opelika, AL 36801

★★★★★ 4.5 (18)
69th 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 (3,126 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Jan Phillips, MD

Dallas, TX 75231

★★★★★ 4.5 (22)
50th 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 (1,432 CMS services/yr).

✓ Accepts UnitedHealthcare ~$211 Cash

Dr. Jialin Nah, MD

Woodside, NY 11377

★★★★★ 4.5 (18)
65th 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 (2,175 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 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.