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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 87 of 360

Dr. Mariah Chambers, MD

Philadelphia, PA 19114

★★★★★ 4.5 (24)
95th 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 (879 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Steven Quinn, MD

Palos Park, IL 60464

★★★★★ 4.5 (16)
46th 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 (1,278 CMS services/yr).

✓ Accepts Cigna ~$218 Cash

Dr. Michael Janssen, MD

Seattle, WA 98107

★★★★★ 4.5 (24)
89th 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 (4,148 CMS services/yr).

✓ Accepts Cigna ~$225 Cash

Dr. David Powers, MD

Tallahassee, FL 32308

★★★★★ 4.5 (20)
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 (1,797 CMS services/yr).

✓ Accepts Cigna ~$216 Cash
★★★★★ 4.5 (16)
98th 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 (6,024 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Karl Kronmann, MD

Vienna, WV 26105

★★★★★ 4.5 (24)
25th 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 (817 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.5 (19)
94th 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 (7,999 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Imran Haque, MD

High Point, NC 27265

★★★★★ 4.5 (19)
99th 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 (87,608 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.5 (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 (45,982 CMS services/yr).

✓ Accepts Cigna ~$207 Cash

Dr. Kim Ogle, MD

Ashland, WI 54806

★★★★★ 4.5 (15)
97th WI Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (8,230 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Alfredo Melgar, MD

Miami, FL 33176

★★★★★ 4.5 (15)
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 (15,500 CMS services/yr).

✓ Accepts Cigna ~$227 Cash

Dr. Vinu Ganti, MD

Germantown, MD 20874

★★★★★ 4.5 (23)
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 (7,935 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Lingyi Chen, MD

Hot Springs, AR 71913

★★★★★ 4.5 (23)
99th 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 (306,927 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.5 (23)
98th UT Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (42,785 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Andrew Reynolds, MD

Sumter, SC 29150

★★★★★ 4.5 (15)
93rd 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 (9,823 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. George Newman, MD

Knoxville, TN 37923

★★★★★ 4.5 (15)
96th 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 (13,785 CMS services/yr).

✓ Accepts Cigna ~$201 Cash

Dr. Manu Sehgal, MD

Milford, DE 19963

★★★★★ 4.5 (15)
89th 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 (4,048 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Aman Jafar, MD

Sugar Land, TX 77479

★★★★★ 4.5 (23)
96th 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 (12,588 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Krystal Ainsley, MD

Williamsburg, VA 23185

★★★★★ 4.5 (19)
99th 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 (17,737 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Reynold Agard, MD

Newark, DE 19711

★★★★★ 4.5 (15)
94th 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 (6,483 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. John Agent, DO

Sallisaw, OK 74955

★★★★★ 4.5 (19)
85th 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 (4,113 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Joel Moore, MD

Greenville, NC 27834

★★★★★ 4.5 (23)
95th 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 (13,662 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.5 (15)
93rd 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 (10,257 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Hanning You, MD

Philadelphia, PA 19140

★★★★★ 4.5 (15)
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 (2,074 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Keith Wickenhauser, MD

Saint Charles, MO 63303

★★★★★ 4.5 (23)
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 (8,264 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Robert Fulop, MD

Staten Island, NY 10314

★★★★★ 4.5 (23)
98th 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 (2,780 CMS services/yr).

✓ Accepts Cigna ~$232 Cash

Dr. Maheshwar Musunuri, MD

Bellaire, OH 43906

★★★★★ 4.5 (23)
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 (1,240 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Eric Kerley, MD

Summerton, SC 29148

★★★★★ 4.5 (15)
93rd 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 (10,515 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. John Dooley, MD

Washington, DC 20016

★★★★★ 4.5 (23)
97th 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 (5,833 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Abby Landzberg, MD

South Weymouth, MA 02190

★★★★★ 4.5 (15)
99th 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 (21,513 CMS services/yr).

✓ Accepts Cigna ~$224 Cash
★★★★★ 4.5 (23)
99th 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 (1,921 CMS services/yr).

✓ Accepts Cigna ~$211 Cash

Dr. Barry Lobovits, MD

Pittsfield, MA 01201

★★★★★ 4.5 (23)
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 (9,237 CMS services/yr).

✓ Accepts Cigna ~$224 Cash

Dr. Anjali Rao, MD

Chicago, IL 60611

★★★★★ 4.5 (19)
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 (1,253 CMS services/yr).

✓ Accepts Cigna ~$222 Cash

Dr. Shadi Soufi, MD

Washington, DC 20017

★★★★★ 4.5 (23)
94th 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 (4,158 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Pankaj Patel, MD

Edison, NJ 08820

★★★★★ 4.5 (19)
92nd 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 (5,400 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Mary Callsen, MD

Bethesda, MD 20814

★★★★★ 4.5 (19)
97th 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 (2,133 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.