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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 181 of 360

Dr. Brian Gregori, DO

Columbus, OH 43214

★★★★★ 4.8 (18)
20th 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 (780 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Seth Brum, MD

Staten Island, NY 10314

★★★★★ 4.8 (22)
83rd 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 (4,357 CMS services/yr).

✓ Accepts Kaiser Permanente ~$232 Cash

Dr. Chukwuemeke Nkadi, MD

Springfield, OH 45505

★★★★★ 4.8 (22)
84th 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 (2,932 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Ana Rodriguez, MD

San Antonio, TX 78240

★★★★★ 4.8 (18)
85th 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 (4,517 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Joseph Morelos, DO

Lakewood, NJ 08701

★★★★★ 4.8 (22)
77th 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 (2,859 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Pavela Saha, MD

Trenton, NJ 08901

★★★★★ 4.8 (22)
78th 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 (2,900 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Brittany Case, MD

Daphne, AL 36526

★★★★★ 4.8 (18)
99th 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 (185,431 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Gary Thomas, MD

Winfield, AL 35594

★★★★★ 4.8 (22)
94th 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 (12,325 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Jeffrey Hadsall, MD

Santa Barbara, CA 93105

★★★★★ 4.8 (18)
50th 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 (1,488 CMS services/yr).

✓ Accepts Kaiser Permanente ~$239 Cash

Dr. Raymund Dumaran, MD

Chesapeake, VA 23321

★★★★★ 4.8 (18)
75th 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 (3,043 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Harris Sachs, MD

Cape Coral, FL 33990

★★★★★ 4.8 (22)
93rd 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 (9,081 CMS services/yr).

✓ Accepts Kaiser Permanente ~$216 Cash

Dr. Mansoor Alam, MD

Rogers, AR 72758

★★★★★ 4.8 (22)
86th 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 (626 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. John Karesh, MD

Oswego, IL 60543

★★★★★ 4.8 (22)
94th 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 (7,155 CMS services/yr).

✓ Accepts Kaiser Permanente ~$218 Cash

Dr. Michael Kowalczyk, DO

Lansing, MI 48911

★★★★★ 4.8 (18)
66th 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 (1,798 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Ahmad Kamal, MBBS

Summerfield, FL 34491

★★★★★ 4.8 (22)
99th 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 (5,770 CMS services/yr).

✓ Accepts Kaiser Permanente ~$216 Cash

Dr. Saritha Gorantla, MD

Columbia, MD 21044

★★★★★ 4.8 (18)
83rd 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 (574 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Perry Schall, MD

LA Quinta, CA 92253

★★★★★ 4.8 (22)
46th 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 (1,366 CMS services/yr).

✓ Accepts Kaiser Permanente ~$239 Cash

Dr. Stephen Fillman, MD

Shenandoah, TX 77380

★★★★★ 4.8 (18)
80th 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 (3,715 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash
★★★★★ 4.8 (22)
72nd 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 (2,747 CMS services/yr).

✓ Accepts Kaiser Permanente ~$239 Cash

Dr. Michael Allen, MD

Evansville, IN 47714

★★★★★ 4.8 (22)
58th 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 (1,600 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Gregory Brown, MD

Leesburg, FL 34748

★★★★★ 4.8 (22)
75th 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 (3,179 CMS services/yr).

✓ Accepts Kaiser Permanente ~$216 Cash

Dr. Catherine Lubwama, MD

West Chester, PA 19380

★★★★★ 4.8 (22)
52nd 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 (1,297 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Michael Badlissi, MD

Nederland, TX 77627

★★★★★ 4.8 (22)
65th 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 (2,096 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. John Fanning, MD

Huntsville, AL 35801

★★★★★ 4.8 (18)
65th 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 (2,824 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Behnam Heidari, MD

Webster, TX 77598

★★★★★ 4.8 (22)
48th 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 (1,358 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Brij Patel, MD

Naperville, IL 60540

★★★★★ 4.8 (22)
43rd 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 (1,226 CMS services/yr).

✓ Accepts Kaiser Permanente ~$218 Cash

Dr. Kari Torp, MD

Radnor, PA 19087

★★★★★ 4.8 (18)
68th 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 (1,811 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Kevin Mulroy, DO

Hyannis, MA 02601

★★★★★ 4.8 (18)
27th 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 (922 CMS services/yr).

✓ Accepts Kaiser Permanente ~$224 Cash

Dr. Arsenia Nepomuceno, MD

Flossmoor, IL 60422

★★★★★ 4.8 (18)
45th 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 (1,257 CMS services/yr).

✓ Accepts Kaiser Permanente ~$218 Cash

Dr. Mark Bigda, DO

Easthampton, MA 01027

★★★★★ 4.8 (22)
70th 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 (2,029 CMS services/yr).

✓ Accepts Kaiser Permanente ~$224 Cash

Dr. Gregory Musa, MD

Matthews, NC 28105

★★★★★ 4.8 (22)
74th 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 (3,272 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash
★★★★★ 4.8 (22)
51st 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 (1,613 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. George Yeh, MD

San Jose, CA 95128

★★★★★ 4.8 (22)
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 (1,104 CMS services/yr).

✓ Accepts Kaiser Permanente ~$239 Cash

Dr. Sunila Jo, MD

Portsmouth, NH 03801

★★★★★ 4.8 (22)
79th 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 (1,709 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Sherin Saeed, MD

Rockville, MD 20850

★★★★★ 4.8 (22)
85th 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 (3,917 CMS services/yr).

✓ Accepts Kaiser Permanente ~$209 Cash

Dr. Amy Wang, MD

Troy, OH 45373

★★★★★ 4.8 (18)
45th 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 (1,126 CMS services/yr).

✓ Accepts Kaiser Permanente ~$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.