Narinder Grewal, DO
NPI 1144657560 · Surgical Critical Care Physician · Mineola, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Narinder Grewal, DO is a Surgical Critical Care Physician provider in Mineola, NY (NPI 1144657560).
Provider details
- NPI number
- 1144657560
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 276635-1 (NY)
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
118 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 35 Minutes99232 | 42 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 37 | $49 |
| Critical Care, First 30-74 Minutes99291 | 22 | $209 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $128 |
Typical Medicare-allowed amounts for these services range $49–$209 (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)
- 327 Beach 19th StFar Rockaway, NY 11691-4423Phone: (718) 869-7690
Registry dates
- Enumerated
- 2013-09-30
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Narinder Grewal's NPI number?
- Narinder Grewal's National Provider Identifier (NPI) is 1144657560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Narinder Grewal's specialty?
- Narinder Grewal is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Narinder Grewal located?
- Narinder Grewal's practice location on file with NPPES is 173 Mineola Blvd Ste 401, Mineola, NY 11501-2555.
- What is Narinder Grewal's phone number?
- The practice phone number listed in the NPPES registry for Narinder Grewal is (516) 663-1145.
- Does Narinder Grewal accept Medicare?
- Narinder Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Narinder Grewal's NPI active?
- Yes — Narinder Grewal's NPI (1144657560) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.