Mariam Nejati, MD
Family Medicine Physician · Frederick, MD
Mariam Nejati, MD is a family medicine physician with a practice address in Frederick, Maryland, and NPI 1285098574, issued on Apr 12, 2016. Check the license (Maryland D0088067, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mariam Nejati
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- D0088067 MD
218831 NC
Self-reported in NPPES; status is on the state search - Practice location
- 9093 Ridgefield Dr, Frederick, MD 21701
- Phone
- (301) 682-4100
- Enumerated
- Apr 12, 2016
- Record last updated
- Sep 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191105001989); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 9093 Ridgefield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mariam Nejati in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0088067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average family medicine physician in 2024
2,710 Medicare Part D claims for 221 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium188 claims
- Amlodipine Besylate129 claims
- Lisinopril95 claims
- Metformin Hcl90 claims
- Levothyroxine Sodium81 claims
- Losartan Potassium78 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: $735.33
40 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.
Bills Medicare through 2 group practices
- Frederick Health Hospital IncFrederick, MD
- Privia Care Center LLCIjamsville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariam Nejati among 1,912 family medicine physician records in Maryland
Mariam Nejati, MD 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 2016, is newer than 80% of them.
- NPI issued2016 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2004 among the 1,141 with a school on file
- Record last updated2019 · 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).
65 family medicine physician records list a practice address in Frederick
They are 65 of the 3,981 NPPES records with a practice address in Frederick, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Frederick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Amerena, M.D.Frederick, MD 217011912981929
- Janet Ciarkowski, M.D.Frederick, MD 217011366426371
- Patrick Farrell, D.O.Frederick, MD 217011053765487
- Irfan Hassen, M.D.Frederick, MD 217011073538849
- Matthew Lopiano, MDFrederick, MD 217011275283707
- Joseph Ashwal, M.D.Frederick, MD 217021508840026
- Barbara Brookmyer, M.D.Frederick, MD 217021548259203
- Gerard Delgrippo, M.D.Frederick, MD 217021447233234
Common questions
What is Mariam Nejati, MD's NPI number?
Mariam Nejati, MD's National Provider Identifier (NPI) is 1285098574, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mariam Nejati, MD located?
The NPPES record lists a practice address at 9093 Ridgefield Dr, Frederick, MD, 21701. Phone: (301) 682-4100. Providers update this record themselves, so call before visiting.
How can I verify Mariam Nejati, MD's license?
NPPES lists Maryland license number D0088067, 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 Mariam Nejati, MD prescribe under Medicare Part D?
In 2024, Mariam Nejati, MD had 2,710 Medicare Part D claims for 221 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.