SAHIB GREWAL MD
NPI 1962069724
Internal Medicine in Redlands, CA
About Sahib Grewal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAHIB GREWAL MD (NPI 1962069724) is an individual internal medicine provider in Redlands, California, licensed in California (A179103) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of University Of Southern California Keck School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sahib Grewal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Sahib Grewal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Yucaipa, CA 92399
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92373 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
REDLANDS, CA 92373
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sahib Grewal's NPI number?
The NPI number for Sahib Grewal is 1962069724. It was assigned to this individual provider in the NPPES registry on May 28, 2019.
Where is Sahib Grewal located?
Sahib Grewal practices at 350 Terracina Blvd, Redlands, CA 92373. The listed phone number is (909) 335-5500.
What is Sahib Grewal's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sahib Grewal enrolled in Medicare?
Yes. Sahib Grewal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sahib Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sahib Grewal reassigns Medicare benefits to 3 organizations: Darin Rentz Do PC (Redlands, CA), Beaver Medical Group P C (Redlands, CA) and Inland Empire Lung And Sleep Institute (Yucaipa, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sahib Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sahib Grewal was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Sahib Grewal, MD · NPI 1962069724
Internal Medicine physician in Redlands, California. Individual provider, active in the CMS NPPES registry since May 28, 2019.
## Identity
- **NPI:** 1962069724 (Entity type: Individual)
- **Enumerated:** May 28, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A179103 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 TERRACINA BLVD, Redlands, CA 92373-4850
- **Phone:** (909) 335-5500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Darin Rentz Do PC (NPI 1689321747, Redlands, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); Inland Empire Lung And Sleep Institute (NPI 1740136472, Yucaipa, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962069724) · Data from the CMS NPPES public registry.