Mark Antyn Griffith
Pain Medicine Physician · Rockville, MD
Mark Antyn Griffith is a pain medicine physician with a practice address in Rockville, Maryland, and NPI 1275221285, issued on Apr 27, 2023. Check the license (Maryland R200261, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark Antyn Griffith
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- R200261 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6000 Executive Blvd, Rockville, MD 20852
- Phone
- (301) 770-6301
- Enumerated
- Apr 27, 2023
- Record last updated
- Jun 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20240914000109); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 19 in Maryland → Look up another NPI →
Also registered at 6000 Executive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura Brown, MDInternal Medicine Physician1255399234
Verify Mark Antyn Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license R200261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $67.95
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Absolute Pain Management LLCNorth Bethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Antyn Griffith among 19 pain medicine physician records in Maryland
Mark Antyn Griffith is one of 19 pain medicine physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 0% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 1991 among the 13 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine Physician providers in Maryland
There are 19 pain medicine physician records in Maryland.
All 19 in Maryland → Every provider in Rockville → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Bernard Filner, M.D.Rockville, MD 208501902914534
- Kamran Saraf, M.D.Bethesda, MD 208171962651893
- Michael JacobsBethesda, MD 208891447239793
- Ayana McIntosh, M.D.Chevy Chase, MD 208151255502035
- Margot Geary, M.D.Leonardtown, MD 206501114185402
- Hana KeleleGlen Burnie, MD 210611194078857
- Charles Harrison, M.D.Elkridge, MD 210751528156155
- Sherif Meleka, MDLutherville, MD 210931679641179
Common questions
What is Mark Antyn Griffith's NPI number?
Mark Antyn Griffith's National Provider Identifier (NPI) is 1275221285, issued on Apr 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mark Antyn Griffith located?
The NPPES record lists a practice address at 6000 Executive Blvd, Rockville, MD, 20852. Phone: (301) 770-6301. Providers update this record themselves, so call before visiting.
How can I verify Mark Antyn Griffith's license?
NPPES lists Maryland license number R200261, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.