Anthony Leary Mark, M.D.
Surgery · Washington, DC
At a glance
6900 Georgia Ave, Washington, DC 20703
Published activity: Removal of tissue · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Aug 29, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
6900 Georgia AveWashington, DC 20703
Additional reported practice locations
190 Campus Blvd Ste 310Winchester, VA 226012872
Phone: 5405360130
Fax: 5405360140 1840 Amherst St
Winchester, VA 226012808
Phone: 5405368000
Fax: 5405367780 500 Sentara Cir Ste 202
Williamsburg, VA 231885727
Phone: 7579849850
Fax: 7573456643
Education & affiliations
- Medical / professional school
- Virginia Commonwealth University, School Of Medicine
- Graduation year
- 2006
- CMS specialties
- General Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Berkeley Medical Center Martinsburg, WV
- Jefferson Medical Center Ranson, WV
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of tissue | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 22 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Education | $6,010.81 |
| Food and beverage | $1,242.81 |
| Travel and lodging | $1,115.24 |
Reporting companies
| Company | Amount |
|---|---|
| INTUITIVE SURGICAL, INC. | $6,771.88 |
| DAVOL INC. | $790.56 |
| MEDTRONIC, INC. | $462.49 |
| BOSTON SCIENTIFIC CORPORATION | $168.80 |
| W. L. GORE & ASSOCIATES, INC. | $142.41 |
| TELEFLEX LLC | $17.29 |
| ETHICON US, LLC | $15.43 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Surgery
- Taxonomy code
- 208600000X
- Enumeration date
- Jan 11, 2007
- Record updated
- Aug 29, 2024
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- ANTHONY L MARK
- Reported credentials
- M.D.
Reported taxonomies and licenses
208600000X
License reported: 390200000X DC
208600000X · Primary
License reported: 0101244571 VA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6900 Georgia AveWashington, DC 20703
- Phone
- (202) 782-6542
Mailing address
10 SHEFFIELD MANOR CTAPT 203
SILVER SPRING, MD 209047708
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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