Mark Ammaan Major, M.D.
Family Medicine Physician · Silver Spring, MD
Mark Ammaan Major, M.D. is a family medicine physician with a practice address in Silver Spring, Maryland, and NPI 1407032485, issued on Jan 21, 2008. Check the license (Maryland D0064592, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark Ammaan Major
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- D0064592 MD
MD036021 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1300 Spring Street, Silver Spring, MD 20910
- Phone
- (301) 585-1833
- Enumerated
- Jan 21, 2008
- Record last updated
- Jul 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (240) 235-3898
- Medicaid IDs
- 1407032485 VA
0328090 00 MD - Medicare enrollment
- Enrolled (PECOS I20090512000402); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Verify Mark Ammaan Major in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0064592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,942 Medicare Part D claims for 395 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Amlodipine Besylate329 claims
- Atorvastatin Calcium244 claims
- Hydrochlorothiazide179 claims
- Metformin Hcl117 claims
- Lisinopril105 claims
- Losartan Potassium101 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.
The MIPS final score for 2023 (Medicare payment program): 87.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,331.72
52 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Mark Ammaan Major among 1,912 family medicine physician records in Maryland
Mark Ammaan Major, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2004 among the 1,141 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Silver Spring
They are 85 of the 6,531 NPPES records with a practice address in Silver Spring, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Silver Spring → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Oliver Bennett, MDSilver Spring, MD 209101467429415
- Carlos Covarrubias Ponce, MDSilver Spring, MD 209101306839469
- Purnima Joshi, MDSilver Spring, MD 209101144388422
- Tony Kannarkat, MDSilver Spring, MD 209101073543237
- Amy Miller, MDSilver Spring, MD 209101811962095
- Brenda Mitchell, MDSilver Spring, MD 209101912972837
- Mehmooda Naeem, MDSilver Spring, MD 209101801800537
- David Niebuhr, MD, MPH, MSCSilver Spring, MD 209101720058274
Common questions
What is Mark Ammaan Major, M.D.'s NPI number?
Mark Ammaan Major, M.D.'s National Provider Identifier (NPI) is 1407032485, issued on Jan 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ammaan Major, M.D. located?
The NPPES record lists a practice address at 1300 Spring Street, Silver Spring, MD, 20910. Phone: (301) 585-1833. Providers update this record themselves, so call before visiting.
How can I verify Mark Ammaan Major, M.D.'s license?
NPPES lists Maryland license number D0064592, 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.
How much does Mark Ammaan Major, M.D. prescribe under Medicare Part D?
In 2024, Mark Ammaan Major, M.D. had 2,942 Medicare Part D claims for 395 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark Ammaan Major, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.