Manjot Grewal, M.D.
NPI 1275989246 · Neurology Physician · Alexandria, VA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manjot Grewal, M.D. is a Neurology Physician provider in Alexandria, VA (NPI 1275989246).
Provider details
- NPI number
- 1275989246
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101268215 (VA)
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
10 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
190 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 133 | $127 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 41 | $185 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $140 |
Typical Medicare-allowed amounts for these services range $127–$185 (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.
Practice location
Mailing address
Additional practice locations (1)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
Registry dates
- Enumerated
- 2016-05-10
- Last updated
- 2022-01-07
- Certified
- 2022-01-07
Frequently asked questions
- What is Manjot Grewal's NPI number?
- Manjot Grewal's National Provider Identifier (NPI) is 1275989246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manjot Grewal's specialty?
- Manjot Grewal is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Manjot Grewal located?
- Manjot Grewal's practice location on file with NPPES is 4320 Seminary Rd, Alexandria, VA 22304-1535.
- What is Manjot Grewal's phone number?
- The practice phone number listed in the NPPES registry for Manjot Grewal is (703) 845-1500.
- Does Manjot Grewal accept Medicare?
- Manjot Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manjot Grewal's NPI active?
- Yes — Manjot Grewal's NPI (1275989246) is active in the NPPES registry as of the last update on 2022-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.