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 333 of 360

Dr. Cassandra Muxen, MD

North Haven, CT 06473

★★★★★ 4.6 (23)
40th CT Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (951 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Kulbir Sandhu, MD

Midlothian, VA 23114

★★★★★ 4.6 (15)
62nd 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 (1,948 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Adarsh Goyal, MD

Fort Worth, TX 76104

★★★★★ 4.6 (15)
52nd 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 (334 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Wayne Murray, MD

Memphis, TN 38133

★★★★★ 4.6 (23)
68th 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 (463 CMS services/yr).

✓ Accepts Cigna ~$201 Cash

Dr. Peter Lim, DO

Chicago, IL 60630

★★★★★ 4.6 (23)
64th 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 (1,933 CMS services/yr).

✓ Accepts Cigna ~$222 Cash

Dr. Keren Ray, DO

Miamisburg, OH 45342

★★★★★ 4.6 (19)
50th 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 (1,231 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Mark Fleschler, MD

Dallas, TX 75231

★★★★★ 4.6 (19)
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 (2,271 CMS services/yr).

✓ Accepts Cigna ~$211 Cash

Dr. Sandy Ramirez, MD

Walnut Creek, CA 94595

★★★★★ 4.6 (15)
8th 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 (707 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Patrick Nolan, DO

Anchorage, AK 99508

★★★★★ 4.6 (15)
21st AK Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (915 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Lovepreet Singh, MD

Danville, PA 17822

★★★★★ 4.6 (23)
82nd 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 (542 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Michael Montella, MD

Scranton, PA 18504

★★★★★ 4.6 (19)
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 (2,247 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Jeffrey Shapiro, MD

Anaheim, CA 92801

★★★★★ 4.6 (15)
33rd 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 (1,070 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Vinay Reddy, MD

Troy, MI 48098

★★★★★ 4.6 (23)
47th 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 (1,208 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Kanchan Tiwari, MD

Morris, IL 60450

★★★★★ 4.6 (19)
28th 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 (964 CMS services/yr).

✓ Accepts Cigna ~$218 Cash

Dr. Timothy Bucci, MD

Saint Louis, MO 63122

★★★★★ 4.6 (15)
51st 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 (324 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Christopher Brown, MD

Bozeman, MT 59715

★★★★★ 4.6 (15)
13th MT Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (697 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Jason Ceavers, MD

Wilton Manors, FL 33305

★★★★★ 4.6 (19)
32nd 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 (1,057 CMS services/yr).

✓ Accepts Cigna ~$216 Cash

Dr. Kriti Suwal, MD

Lancaster, PA 17602

★★★★★ 4.6 (19)
11th 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 (721 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Andreea Olaru, MD

Rosedale, MD 21237

★★★★★ 4.6 (15)
46th 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 (1,438 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Lien Dame, MD

Orange, VA 22960

★★★★★ 4.6 (15)
39th 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 (1,175 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Faris Atchoo, DO

Mt Pleasant, MI 48858

★★★★★ 4.6 (15)
50th 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 (1,272 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Myroslav Harhula, MD

Livonia, MI 48150

★★★★★ 4.6 (15)
47th 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 (1,224 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.6 (23)
31st 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 (1,020 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Oliver Felibrico, MD

Neptune, NJ 07753

★★★★★ 4.6 (23)
53rd 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 (1,591 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Catherine Pyun, MD

Alameda, CA 94501

★★★★★ 4.6 (15)
94th 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 (655 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Ali Darwish, MD

Newport Beach, CA 92663

★★★★★ 4.6 (23)
52nd 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 (318 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Ivana Ruffolo, MD

Lake Bluff, IL 60044

★★★★★ 4.6 (23)
6th 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 (704 CMS services/yr).

✓ Accepts Cigna ~$218 Cash

Dr. Predrag Mitrevski, MD

San Clemente, CA 92673

★★★★★ 4.6 (23)
17th 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 (832 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Brian Shaller, MD

Stanford, CA 94305

★★★★★ 4.6 (15)
35th 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 (1,116 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Marc Lee, MD

Phoenix, AZ 85006

★★★★★ 4.6 (15)
77th 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 (2,949 CMS services/yr).

✓ Accepts Cigna ~$207 Cash

Dr. Itoro Edet Daniels, MD

Greensboro, GA 30642

★★★★★ 4.6 (23)
42nd 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 (1,205 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Steven Jacobs, MD

Beverly Hills, CA 90211

★★★★★ 4.6 (19)
77th 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 (3,269 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Kristi Gebhardt, DO

Brainerd, MN 56401

★★★★★ 4.6 (19)
58th MN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,589 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Adrian Tripp, MD

Los Angeles, CA 90033

★★★★★ 4.6 (19)
29th 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 (995 CMS services/yr).

✓ Accepts Cigna ~$231 Cash

Dr. Kheim Chu, DO

Plano, TX 75075

★★★★★ 4.6 (23)
41st 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 (1,176 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Heather Richie, MD

Hattiesburg, MS 39402

★★★★★ 4.6 (23)
58th 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 (2,030 CMS services/yr).

✓ Accepts Cigna ~$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.