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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 82 of 360

Dr. Jacob Weinzapfel, MD

Evansville, IN 47714

★★★★★ 4.6 (20)
97th IN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,159 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.6 (16)
99th 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 (1,347 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Antoaneta Ilieva, MD

Chagrin Falls, OH 44023

★★★★★ 4.6 (24)
26th 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 (841 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Julie Topping, MD

Bozeman, MT 59718

★★★★★ 4.6 (20)
87th 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 (3,241 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Bijay Parajuli, MD

Chicago, IL 60616

★★★★★ 4.6 (20)
95th 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 (892 CMS services/yr).

✓ Accepts Cigna ~$222 Cash

Dr. Paul Kim, MD

Boston, MA 02114

★★★★★ 4.6 (24)
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 (669 CMS services/yr).

✓ Accepts Cigna ~$227 Cash

Dr. Paige Rackliffe, MD

Richmond, VA 23223

★★★★★ 4.6 (24)
95th 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 (7,989 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Geoffrey Pornoy, MD

Highland Heights, KY 41076

★★★★★ 4.6 (20)
79th 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 (524 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Barry Miller, MD

Peoria, IL 61614

★★★★★ 4.6 (20)
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 (1,225 CMS services/yr).

✓ Accepts Cigna ~$218 Cash

Dr. Jared Rosenfeld, MD

Saint Louis, MO 63110

★★★★★ 4.6 (24)
97th 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 (1,110 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Ryan Nerland, MD

Medina, TN 38355

★★★★★ 4.6 (20)
98th 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 (19,598 CMS services/yr).

✓ Accepts Cigna ~$201 Cash

Dr. Rachel Shipley, MD

Jeannette, PA 15644

★★★★★ 4.6 (20)
16th 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 (757 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Mehrdad Yousefian, MD

Richburg, SC 29729

★★★★★ 4.6 (24)
66th 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 (3,037 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Tommy Taylor, MD

Cherokee Village, AR 72529

★★★★★ 4.6 (20)
62nd 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 (2,358 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Edward Lewiecki, MD

Albuquerque, NM 87106

★★★★★ 4.6 (15)
98th NM Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (112,269 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Xin Zhang, MD

Philadelphia, PA 19107

★★★★★ 4.6 (15)
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 (4,093 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Michael Sinkoff, DO

Voorhees, NJ 08043

★★★★★ 4.6 (23)
84th 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 (3,684 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Jack Scheuer, MD

Camden, SC 29020

★★★★★ 4.6 (19)
91st 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 (8,516 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Solaiman Chowdhury, MD

East Islip, NY 11730

★★★★★ 4.6 (15)
99th 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 (18,112 CMS services/yr).

✓ Accepts Cigna ~$232 Cash

Dr. Malvi Thakker, MD

Bayside, NY 11361

★★★★★ 4.6 (15)
99th 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 (76,476 CMS services/yr).

✓ Accepts Cigna ~$232 Cash

Dr. Vincent Cantone, MD

Shippensburg, PA 17257

★★★★★ 4.6 (23)
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 (2,235 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Geralyn Ponzio, MD

Montclair, NJ 07042

★★★★★ 4.6 (15)
95th 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 (7,894 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Elizabeth Sayler, MD

Deadwood, SD 57732

★★★★★ 4.6 (15)
35th SD Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (946 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. John Durbin, MD

Saint Louis, MO 63117

★★★★★ 4.6 (23)
93rd 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 (5,181 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Abdul Sofi, MD

Perry, FL 32347

★★★★★ 4.6 (15)
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 (22,241 CMS services/yr).

✓ Accepts Cigna ~$216 Cash

Dr. David Overley, MD

Louisville, KY 40207

★★★★★ 4.6 (23)
86th 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 (4,727 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Leslie Fang, MD

Boston, MA 02114

★★★★★ 4.6 (15)
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 (7,827 CMS services/yr).

✓ Accepts Cigna ~$227 Cash

Dr. Hugh Thompson, MD

Charleston, SC 29407

★★★★★ 4.6 (15)
85th 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 (5,844 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Sanul Corrielus, MD

Philadelphia, PA 19138

★★★★★ 4.6 (23)
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 (5,021 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.6 (23)
83rd DE Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (2,985 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Matthew Loew, MD

Attleboro, MA 02703

★★★★★ 4.6 (19)
86th 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 (3,446 CMS services/yr).

✓ Accepts Cigna ~$224 Cash

Dr. Irbaz Riaz, MD

Scottsdale, AZ 85259

★★★★★ 4.6 (19)
99th 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 (77,119 CMS services/yr).

✓ Accepts Cigna ~$210 Cash

Dr. Sean Ryan, MD

Nashville, TN 37205

★★★★★ 4.6 (15)
95th 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 (12,487 CMS services/yr).

✓ Accepts Cigna ~$202 Cash

Dr. Bradley Deere, MD

Jackson, MS 39216

★★★★★ 4.6 (19)
92nd 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 (950 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Alissa Werzen, MD

Voorhees, NJ 08043

★★★★★ 4.6 (19)
94th 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 (1,068 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Mark Rattinger, MD

West Palm Beach, FL 33401

★★★★★ 4.6 (23)
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 (17,677 CMS services/yr).

✓ Accepts Cigna ~$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.