NPPES file of Aug 9, 2026

Anthony Leary Mark, M.D.

Surgery Physician · Washington, DC

Anthony Leary Mark, M.D. is a surgery physician with a practice address in Washington, District of Columbia, and NPI 1629128947, issued on Jan 11, 2007. Check the license (District of Columbia 390200000X, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629128947
Name
Anthony Leary Mark
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
390200000X DC
0101244571 VA
Self-reported in NPPES; status is on the state search
Practice location
6900 Georgia Ave, Washington, DC 20703
Phone
(202) 782-6542
Enumerated
Jan 11, 2007
Record last updated
Aug 29, 2024
Medicare enrollment
Enrolled (PECOS I20240320002676); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Anthony Leary Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license 390200000X
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

56% fewer Medicare Part D claims than the average surgery physician in 2024

65 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Anthony Mark65
  2. Specialty average147

Most prescribed

  1. Cyclobenzaprine Hcl15 claims
  2. Gabapentin13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,836.91

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anthony Mark$2,836.91
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. West Virginia University Medical CorporationMartinsburg, WV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anthony Leary Mark among 158 surgery physician records in District of Columbia

Anthony Leary Mark, M.D. is one of 158 surgery physician records with a practice address in District of Columbia. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 56% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2006 · median 2005 among the 83 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in District of Columbia

There are 158 surgery physician records in District of Columbia.

The 8 surgery physician records with the nearest ZIP codes

  1. Emil Von Arx, M. D.Washington, DC 205221801915111
  2. John Clark, M.D.Washington, DC 204221174610570
  3. Risa Claytor, MDWashington, DC 204201518266550
  4. Eugene Bonventre, MDWashington, DC 203301831271402
  5. Jeffery Nelson, MDWashington, DC 203071326122573
  6. Kareen Ayre, MDWashington, DC 200601164866174
  7. Brandon Green, MDWashington, DC 200601467912410
  8. Valentine Nofong, MDWashington, DC 200601376804732

Common questions

What is Anthony Leary Mark, M.D.'s NPI number?

Anthony Leary Mark, M.D.'s National Provider Identifier (NPI) is 1629128947, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Leary Mark, M.D. located?

The NPPES record lists a practice address at 6900 Georgia Ave, Washington, DC, 20703. Phone: (202) 782-6542. Providers update this record themselves, so call before visiting.

How can I verify Anthony Leary Mark, M.D.'s license?

NPPES lists District of Columbia license number 390200000X, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anthony Leary Mark, M.D. prescribe under Medicare Part D?

In 2024, Anthony Leary Mark, M.D. had 65 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.