DR. ANN MARIE STEPHENSON THOMAS , D.O.

Name: DR. ANN MARIE STEPHENSON THOMAS , D.O.
Telephone: 3012519555

Location: 9420 KEY WEST AVENUE, SUITE 202, ROCKVILLE, MD, 20850

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Languages: English

Data Sources & Verification

NPI 1376742601 Medicare · CMS Confirmed D.O. Female provider

Data sourced from NPI Registry & CMS. Learn more ↗

Medicare Billing & Pricing 2023 data · 428 services billed

Biopsy of large bowel using a flexible endoscope · facility

$913 $158

Established patient office or other outpatient visit, 20-29 minutes · office

$183 $74

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope · facility

$778 $79

New patient office or other outpatient visit, 30-44 minutes · office

$231 $82

Established patient office or other outpatient visit, 30-39 minutes · office

$226 $93

New patient office or other outpatient visit, 45-59 minutes · office

$324 $119

Provider charge · Medicare pays CMS Medicare Part B ↗

DR. ANN MARIE STEPHENSON THOMAS , D.O. offers you comprehensive inpatient and outpatient medical services across multiple specialties in Rockville, Maryland, United States.

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Frequently Asked Questions about DR. ANN MARIE STEPHENSON THOMAS , D.O.

Where is the DR. ANN MARIE STEPHENSON THOMAS , D.O. situated at?

DR. ANN MARIE STEPHENSON THOMAS , D.O. is situated at 9420 KEY WEST AVENUE, SUITE 202, ROCKVILLE, MD, 20850.

Does DR. ANN MARIE STEPHENSON THOMAS , D.O. accept Medicare?

Yes, DR. ANN MARIE STEPHENSON THOMAS , D.O. is confirmed to accept Medicare based on CMS data. Contact them to confirm your specific Medicare plan is covered.

Is DR. ANN MARIE STEPHENSON THOMAS , D.O. accepting new patients?

Please contact DR. ANN MARIE STEPHENSON THOMAS , D.O. directly to confirm whether they are currently accepting new patients. You can call them or use the booking button on this page.

How can I book an appointment at DR. ANN MARIE STEPHENSON THOMAS , D.O.?

You can book an appointment by clicking the "Book Appointment" button on this page or by calling the provider directly.

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Information last updated: June 30, 2026

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