NPPES file of Aug 9, 2026

Nahid Mazarei, M.D.

Obstetrics & Gynecology Physician · Ft Washington, MD

Nahid Mazarei, M.D. is an obstetrics & gynecology physician with a practice address in Ft Washington, Maryland, and NPI 1699876235, issued on Sep 26, 2006. Check the license (Maryland D0060499, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699876235
Name
Nahid Mazarei
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0060499 MD
Self-reported in NPPES; status is on the state search
Practice location
950 E Swan Creek RD, Ft Washington, MD 20744
Phone
(301) 203-3345
Enumerated
Sep 26, 2006
Record last updated
May 14, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(301) 203-2186
Medicaid ID
402278500 MD
Medicare enrollment
Enrolled (PECOS I20041101000962); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1997
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.
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Verify Nahid Mazarei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0060499
    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 Maryland license search

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73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

44 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Nahid Mazarei44
  2. Specialty average165

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 practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $530.90

7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nahid Mazarei$530.90
  2. Specialty average$1,030.61

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. Medstar Medical Group II LLCWashington, DC

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

Nahid Mazarei among 1,034 obstetrics & gynecology physician records in Maryland

Nahid Mazarei, M.D. is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2005 among the 597 with a school on file
  • Record last updated2009 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 obstetrics & gynecology physician record lists a practice address in Ft Washington

They are 1 of the 54 NPPES records with a practice address in Ft Washington, and 1,034 obstetrics & gynecology physician records in Maryland.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Dante Llacuna, M.D.Fort Washington, MD 207441447352521
  2. Roschiel Tiu, M.D.Fort Washington, MD 207441033200910
  3. Kenneth Desandies, MDOxon Hill, MD 207451417059239
  4. Stephen Proctor, MDOxon Hill, MD 207451811903792
  5. Joan Redfearn-Thompson, M.D.Oxon Hill, MD 207451215013255
  6. Lauren Rodgers, M.DOxon Hill, MD 207451073502548
  7. Kingsley Bryan, MDSuitland, MD 207461982769956
  8. Debra Coe, MDSuitland, MD 207461265500516

Common questions

What is Nahid Mazarei, M.D.'s NPI number?

Nahid Mazarei, M.D.'s National Provider Identifier (NPI) is 1699876235, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nahid Mazarei, M.D. located?

The NPPES record lists a practice address at 950 E Swan Creek RD, Ft Washington, MD, 20744. Phone: (301) 203-3345. Providers update this record themselves, so call before visiting.

How can I verify Nahid Mazarei, M.D.'s license?

NPPES lists Maryland license number D0060499, 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 Nahid Mazarei, M.D. prescribe under Medicare Part D?

In 2024, Nahid Mazarei, M.D. had 44 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Nahid Mazarei, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.2 of 100, reported for the practice group. 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.