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Infectious Disease Doctors Who Perform the Procedure You Need—and Take Your Insurance.

Complex bacterial, viral, fungal, tick-borne, and post-surgical infection workups, outpatient parenteral antimicrobial therapy (OPAT), and travel/immunization consults. Filter by your insurance carrier, state, or procedure below.

4. Complete Physician Directory

All Infectious Disease Physicians (736)

Page 13 of 21

Dr. Imad Dibo, MD

Lakeland, FL 33805

★★★★★ 4.8 (19)
27th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (1,176 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. David Herman, MD

Hillsborough, NJ 08844

★★★★★ 4.8 (22)
43rd NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (1,871 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Tanmay Patwa, MD

Joliet, IL 60435

★★★★★ 4.8 (22)
67th IL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (14,666 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Jordan Glaser, MD

Staten Island, NY 10304

★★★★★ 4.8 (22)
61st NY Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (1,634 CMS services/yr).

✓ Accepts UnitedHealthcare ~$232 Cash

Dr. James Spain, MD

Winter Park, FL 32792

★★★★★ 4.7 (17)
54th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (2,433 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Erika Young, DO

Valparaiso, IN 46383

★★★★★ 4.7 (21)
98th IN Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (52,819 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Abha Bhargava, MD

Old Bridge, NJ 08857

★★★★★ 4.7 (21)
70th NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (3,611 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Claudia Ihm, MD

Aurora, CO 80012

★★★★★ 4.7 (17)
93rd CO Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (325,152 CMS services/yr).

✓ Accepts UnitedHealthcare ~$211 Cash

Dr. Aaron Shelub, MD

Tarzana, CA 91356

★★★★★ 4.7 (24)
93rd CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (12,004 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 Cash

Dr. Syed Zaidi, MD

Southampton, PA 18966

★★★★★ 4.7 (16)
91st PA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (8,366 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Nyal Siddiqi, DO

Oak Park, IL 60304

★★★★★ 4.7 (24)
68th IL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (14,825 CMS services/yr).

✓ Accepts UnitedHealthcare ~$218 Cash

Dr. Guy El Helou, MD

Gainesville, FL 32610

★★★★★ 4.7 (20)
80th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (20,093 CMS services/yr).

✓ Accepts UnitedHealthcare ~$216 Cash

Dr. Masoud Rahban, MD

Los Angeles, CA 90036

★★★★★ 4.7 (15)
80th CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (3,958 CMS services/yr).

✓ Accepts UnitedHealthcare ~$231 Cash

Dr. Natalia Raoof, MD

Hillsborough, NJ 08844

★★★★★ 4.7 (23)
53rd NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (2,541 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Morgan Scully, MD

Huntsville, AL 35801

★★★★★ 4.7 (19)
86th AL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (62,619 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Raj Patel, MD

Irvington, NJ 07111

★★★★★ 4.7 (23)
94th NJ Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (2,767 CMS services/yr).

✓ Accepts UnitedHealthcare ~$209 Cash

Dr. Ryan Cardew, MD

Tampa, FL 33614

★★★★★ 4.7 (23)
85th FL Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (66,008 CMS services/yr).

✓ Accepts UnitedHealthcare ~$210 Cash

Dr. Khaing Myint, MD

Newport Beach, CA 92663

★★★★★ 4.7 (23)
99th CA Pct

Top Billed Procedure: Moderate-to-High Complexity Internal Medicine Follow-Up [CPT 99214] • Complex bacterial & subspecialty diagnostics (3,011 CMS services/yr).

✓ Accepts UnitedHealthcare ~$239 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.