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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 93 of 360

Dr. James Mitlyng, MD

Dallas, TX 75390

★★★★★ 5.0 (18)
31st 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 (990 CMS services/yr).

✓ Accepts Aetna ~$211 Cash

Dr. Chen Chen, DO

Elk Grove, CA 95758

★★★★★ 5.0 (22)
47th 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 (1,410 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Charles Phelps, MD

Annapolis, MD 21401

★★★★★ 5.0 (18)
75th 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 (2,893 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Jason Buchwald, MD

Scottsdale, AZ 85255

★★★★★ 5.0 (18)
36th 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 (1,030 CMS services/yr).

✓ Accepts Aetna ~$210 Cash
★★★★★ 5.0 (22)
79th 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 (3,539 CMS services/yr).

✓ Accepts Aetna ~$232 Cash
★★★★★ 5.0 (22)
13th 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 (749 CMS services/yr).

✓ Accepts Aetna ~$224 Cash

Dr. Brian Toston, DO

Greenwood, SC 29646

★★★★★ 5.0 (22)
33rd 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 (1,079 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Cira Amenta, DO

Quakertown, PA 18951

★★★★★ 5.0 (18)
60th 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 (1,491 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Courtney Maniatis, DO

Woodstock, GA 30189

★★★★★ 5.0 (18)
49th 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 (1,451 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Munir Javed, MD

Mountain View, CA 94040

★★★★★ 5.0 (22)
38th 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 (1,183 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Marta Schneider, MD

Washington, DC 20016

★★★★★ 5.0 (22)
5th DC Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (681 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Anupam Verma, MD

Dallas, TX 75251

★★★★★ 5.0 (18)
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 (1,419 CMS services/yr).

✓ Accepts Aetna ~$211 Cash

Dr. Evgeny Buharin, MD

Keene, NH 03431

★★★★★ 5.0 (22)
55th 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 (1,048 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Ward Chow, MD

Everett, WA 98208

★★★★★ 5.0 (18)
58th WA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,402 CMS services/yr).

✓ Accepts Aetna ~$222 Cash

Dr. Christopher Smith, MD

Glens Falls, NY 12801

★★★★★ 5.0 (18)
25th 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 (940 CMS services/yr).

✓ Accepts Aetna ~$232 Cash

Dr. Saw Oo, MD

Bourbonnais, IL 60914

★★★★★ 5.0 (18)
55th 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 (1,556 CMS services/yr).

✓ Accepts Aetna ~$218 Cash

Dr. Henry Rodeffer, MD

Fernandina Beach, FL 32034

★★★★★ 4.9 (21)
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 (14,307 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Robert Oppenheimer, MD

Sarasota, FL 34239

★★★★★ 4.9 (21)
76th 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 (3,346 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Ion Oltean, MD

Bayside, NY 11361

★★★★★ 4.9 (17)
93rd 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 (7,117 CMS services/yr).

✓ Accepts Aetna ~$232 Cash

Dr. Gary Langnas, DO

Madison Heights, MI 48071

★★★★★ 4.9 (17)
97th MI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (8,598 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Sohel Momin, MD

Cumming, GA 30041

★★★★★ 4.9 (21)
75th 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 (3,182 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Peter Davis, MD

Dallas, TX 75205

★★★★★ 4.9 (21)
69th 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 (2,430 CMS services/yr).

✓ Accepts Aetna ~$211 Cash

Dr. Yohanna Deno, MD

Port Saint Lucie, FL 34986

★★★★★ 4.9 (21)
70th 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 (2,634 CMS services/yr).

✓ Accepts Aetna ~$216 Cash

Dr. Melanie Eggleston, MD

Lewiston, ID 83501

★★★★★ 4.9 (21)
99th ID Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (14,163 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Valerie Norton, DO

Corinth, MS 38834

★★★★★ 4.9 (17)
91st MS Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (7,921 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Tyler Mehegan, MD

Boston, MA 02215

★★★★★ 4.9 (17)
50th 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 (1,334 CMS services/yr).

✓ Accepts Aetna ~$227 Cash

Dr. Mohamed Elamin, MD

Cleveland, OH 44195

★★★★★ 4.9 (17)
49th 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 (1,205 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Rewa Sandhu, MD

Henderson, NV 89052

★★★★★ 4.9 (17)
66th 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 (1,935 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Fadi Awad, MD

Rancho Mirage, CA 92270

★★★★★ 4.9 (21)
13th 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 (774 CMS services/yr).

✓ Accepts Aetna ~$239 Cash

Dr. Mahmood Rana, MD

South Yarmouth, MA 02664

★★★★★ 4.9 (17)
96th 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 (6,482 CMS services/yr).

✓ Accepts Aetna ~$224 Cash

Dr. Eric Baggstrom, MD

Town and Country, MO 63017

★★★★★ 4.9 (17)
82nd 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 (2,753 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Jacob Helsel, DO

Morgantown, WV 26506

★★★★★ 4.9 (21)
82nd 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 (2,697 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Daniel Zenk, MD

Greeley, CO 80631

★★★★★ 4.9 (17)
79th 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 (2,505 CMS services/yr).

✓ Accepts Aetna ~$211 Cash

Dr. David Abdehou, MD

Shreveport, LA 71115

★★★★★ 4.9 (21)
78th 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 (3,574 CMS services/yr).

✓ Accepts Aetna ~$209 Cash

Dr. Praful Patel, MD

Montgomery, AL 36106

★★★★★ 4.9 (21)
77th 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 (4,335 CMS services/yr).

✓ Accepts Aetna ~$209 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.