SHIVRAJPAL GREWAL M.D.
NPI 1396713483
Internal Medicine in Sand Springs, OK
About Shivrajpal Grewal M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHIVRAJPAL GREWAL M.D. (NPI 1396713483) is an individual internal medicine provider in Sand Springs, Oklahoma, licensed in Oklahoma (13202) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shivrajpal Grewal M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shivrajpal Grewal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 181 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 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 74063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Shivrajpal Grewal's NPI number?
The NPI number for Shivrajpal Grewal is 1396713483. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Shivrajpal Grewal located?
Shivrajpal Grewal practices at 402 W Morrow Rd 100, Sand Springs, OK 74063. The listed phone number is (918) 245-2309.
What is Shivrajpal Grewal's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shivrajpal Grewal enrolled in Medicare?
Yes. Shivrajpal Grewal is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shivrajpal Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shivrajpal Grewal reassigns Medicare benefits to 2 organizations: Omni Medical Group Inc (Tulsa, OK) and St. John Physicians, Inc. (Tulsa, OK). 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 Shivrajpal 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 Shivrajpal Grewal was last updated on October 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.