Nejat Naser
NPI 1477963312 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nejat Naser is a Internal Medicine Physician provider in Rockville, MD (NPI 1477963312).
Provider details
- NPI number
- 1477963312
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- MD045185 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
13 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 13 | $142 |
Typical Medicare-allowed amounts for these services range $142–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methimazole | 217 | 86 |
| Levothyroxine Sodium | 209 | 79 |
| Insulin Glargine-Yfgn | 75 | 35 |
| Semaglutidebrand: Ozempic | 64 | — |
| Hydrocortisone | 63 | 20 |
| Testosterone | 61 | 21 |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 50 |
Practice location
Mailing address
Additional practice locations (1)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
Registry dates
- Enumerated
- 2014-04-30
- Last updated
- 2024-05-22
- Certified
- 2024-05-22
Frequently asked questions
- What is Nejat Naser's NPI number?
- Nejat Naser's National Provider Identifier (NPI) is 1477963312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nejat Naser's specialty?
- Nejat Naser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nejat Naser located?
- Nejat Naser's practice location on file with NPPES is 2101 E Jefferson St Ste 6w, Rockville, MD 20852-4908.
- What is Nejat Naser's phone number?
- The practice phone number listed in the NPPES registry for Nejat Naser is (301) 816-5853.
- Does Nejat Naser accept Medicare?
- Nejat Naser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nejat Naser's NPI active?
- Yes — Nejat Naser's NPI (1477963312) is active in the NPPES registry as of the last update on 2024-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.