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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 216 of 360

Dr. Stephen Datu, MD

Red Bluff, CA 96080

★★★★★ 4.7 (16)
65th 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 (2,198 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Israel Stewart, DO

Rock Springs, WY 82901

★★★★★ 4.7 (16)
22nd WY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (857 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Kenneth Neuburger, MD

Philadelphia, PA 19107

★★★★★ 4.7 (16)
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 (500 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Kent Fung, MD

Brick, NJ 08723

★★★★★ 4.7 (24)
52nd 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 (1,576 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.7 (20)
28th 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 (888 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Douglas Davis, MD

Knoxville, TN 37922

★★★★★ 4.7 (20)
49th 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 (1,743 CMS services/yr).

✓ Accepts Cigna ~$201 Cash

Dr. Punal Patel, MD

Chandler, AZ 85248

★★★★★ 4.7 (24)
21st 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 (822 CMS services/yr).

✓ Accepts Cigna ~$207 Cash

Dr. Mussarat Tahira, MD

Arlington, VA 22204

★★★★★ 4.7 (24)
65th 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 (2,204 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Raluca Vucescu, MD

Bloomington, IN 47401

★★★★★ 4.7 (20)
62nd 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 (1,793 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Gul Chablani, MD

Rockville, MD 20852

★★★★★ 4.7 (24)
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 (2,870 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Asad Shah, MD

Templeton, CA 93465

★★★★★ 4.7 (24)
68th 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 (427 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Gerry Macutay, MD

Rancho Mirage, CA 92270

★★★★★ 4.7 (16)
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 (1,035 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Sunita Singh, MD

Lincolnton, NC 28092

★★★★★ 4.7 (16)
22nd 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 (879 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Iyad Aljadba, MD

Johnstown, PA 15905

★★★★★ 4.7 (24)
44th 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 (1,123 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Daniel Cano, MD

Victoria, TX 77901

★★★★★ 4.7 (24)
92nd 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 (599 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Deborah Sonenblick, MD

New York, NY 10006

★★★★★ 4.7 (24)
40th 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 (1,237 CMS services/yr).

✓ Accepts Cigna ~$239 Cash
★★★★★ 4.7 (16)
84th 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 (2,161 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Richard Rivero, MD

Wichita, KS 67226

★★★★★ 4.7 (24)
27th KS Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Comprehensive multi-system diagnostic evaluation (CPT 99204/99214) & subspecialty diagnostics (1,146 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Kathleen Clark, MD

Amarillo, TX 79119

★★★★★ 4.7 (16)
81st 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 (3,813 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Ed Marie Sibal-Gomez, MD

Bakersfield, CA 93301

★★★★★ 4.7 (24)
64th 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 (396 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Douglas Prechtel, MD

Bethlehem, PA 18015

★★★★★ 4.7 (24)
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 (858 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.7 (16)
64th 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 (391 CMS services/yr).

✓ Accepts Cigna ~$222 Cash

Dr. Olubunmi Ogunwole, MD

Houston, TX 77054

★★★★★ 4.7 (20)
49th 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 (1,387 CMS services/yr).

✓ Accepts Cigna ~$212 Cash

Dr. William Nesbitt, MD

North Richland Hills, TX 76180

★★★★★ 4.7 (20)
59th 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 (1,750 CMS services/yr).

✓ Accepts Cigna ~$209 Cash
★★★★★ 4.7 (24)
56th 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 (1,764 CMS services/yr).

✓ Accepts Cigna ~$227 Cash

Dr. James Knutson, MD

Tyler, TX 75701

★★★★★ 4.7 (16)
37th 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 (1,111 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Karim Rahimi, MD

Appleton, WI 54915

★★★★★ 4.7 (24)
5th 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 (667 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Catherine Varnum, MD

Washington, DC 20037

★★★★★ 4.7 (20)
25th 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 (788 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Ese Akinyemi, MD

Oklahoma City, OK 73112

★★★★★ 4.7 (16)
35th 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 (1,138 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Oliver Solomon, DO

Glendora, CA 91740

★★★★★ 4.7 (24)
76th 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 (3,165 CMS services/yr).

✓ Accepts Cigna ~$239 Cash

Dr. Irina Goldvekht, DO

Buffalo Grove, IL 60089

★★★★★ 4.7 (20)
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 (1,352 CMS services/yr).

✓ Accepts Cigna ~$218 Cash

Dr. Mustafa Khan, MD

Mesa, AZ 85202

★★★★★ 4.7 (20)
38th 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 (1,069 CMS services/yr).

✓ Accepts Cigna ~$207 Cash

Dr. Joseph Jennings, MD

Washington, DC 20007

★★★★★ 4.7 (20)
7th 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 (684 CMS services/yr).

✓ Accepts Cigna ~$209 Cash

Dr. Maria Cole, DO

Joliet, IL 60435

★★★★★ 4.7 (20)
77th 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 (2,795 CMS services/yr).

✓ Accepts Cigna ~$218 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.