Mariam Nejati, MD
NPI 1285098574 · Family Medicine Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariam Nejati, MD is a Family Medicine Physician provider in Frederick, MD (NPI 1285098574).
Provider details
- NPI number
- 1285098574
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0088067 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
968 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 442 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $129 |
| Administration of Influenza Virus VaccineG0008 | 80 | $32 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 78 | $16 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 188 | 57 |
| Amlodipine Besylate | 129 | 34 |
| Lisinopril | 95 | 27 |
| Metformin Hcl | 90 | 29 |
| Levothyroxine Sodium | 81 | 23 |
| Losartan Potassium | 78 | 22 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$735 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2131 S 17th StWilmington, NC 28401-7407Phone: (910) 343-7000Fax: (910) 667-5650
Registry dates
- Enumerated
- 2016-04-12
- Last updated
- 2019-09-05
Frequently asked questions
- What is Mariam Nejati's NPI number?
- Mariam Nejati's National Provider Identifier (NPI) is 1285098574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariam Nejati's specialty?
- Mariam Nejati is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariam Nejati located?
- Mariam Nejati's practice location on file with NPPES is 9093 Ridgefield Dr, Frederick, MD 21701-6710.
- What is Mariam Nejati's phone number?
- The practice phone number listed in the NPPES registry for Mariam Nejati is (301) 682-4100.
- Does Mariam Nejati accept Medicare?
- Mariam Nejati is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariam Nejati's NPI active?
- Yes — Mariam Nejati's NPI (1285098574) is active in the NPPES registry as of the last update on 2019-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.