Quick answers
- Does Prabhjot S. Grewal accept Medicare assignment?
- Yes. Medicare's clinician data says Prabhjot S. Grewal accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Prabhjot S. Grewal see?
- In 2024, CMS data shows 35 Original Medicare patients and 103 services for Prabhjot S. Grewal. This counts Original Medicare only and measures volume, not quality.
- What is Prabhjot S. Grewal's NPI number?
- 1578105334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Prabhjot S. Grewal, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 35 |
|---|---|
| Services billed to Medicare | 103 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 54 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)26 services
- Psychiatric diagnostic evaluation with medical services (90792)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Anxiety69%
- Depression43%
- High blood pressure40%
- High cholesterol40%
- Arthritis31%
Hospitals where Prabhjot S. Grewal works
Medicare's Facility Affiliation Data lists Prabhjot S. Grewal at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Sturgis HospitalSturgis, MI · Rural Emergency Hospital · closed, according to its website · CCN 230779
- Three Rivers HealthThree Rivers, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 230015
Practice locations
Addresses where Prabhjot S. Grewal is enrolled with Medicare (CMS data updated October 2, 2026).
- 677 E Main StCentreville, MI 49032 (269) 467‑1000
Group practices
Medicare enrollment lists Prabhjot S. Grewal as a member of this group (CMS data updated October 2, 2026).
- Community Mental Health Services of St Joseph County17 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Centreville
Clinicians with the same Medicare primary specialty in Centreville, MI — not a recommendation.
Other clinicians in Community Mental Health Services of St Joseph County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Florida International Univ, College Of Medicine |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578105334 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians