Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Rajbir K. Grewal, MD

Sees patients in Rockford, IL · Illinois

Summary

Dr. Rajbir K. Grewal, MD is a family doctor at 1601 N University Dr, Rockford, IL 61107. Phone: (815) 387-2500. Accepts Medicare assignment. NPI 1669904371. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1601 N University Dr, Rockford, IL 61107 · Directions (1 more location)
  • Phone: (815) 387‑2500
  • Medicare: Accepts Medicare assignment
  • Group practice: Rosecrance Inc
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rajbir K. Grewal, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rajbir K. Grewal accept Medicare assignment?
Yes. Medicare's clinician data says Rajbir K. 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.
What is Rajbir K. Grewal's NPI number?
1669904371. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Rajbir K. Grewal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rajbir K. Grewal as a member of this group (CMS data updated October 2, 2026).

  • Rosecrance Inc36 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Rockford

Clinicians with the same Medicare primary specialty in Rockford, IL — not a recommendation.

All family doctors in Rockford →

Other clinicians in Rosecrance Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669904371
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians