SIMER KAUR GREWAL M.D.
NPI 1114458270
Radiology - Vascular & Interventional Radiology in Tulsa, OK
About Simer Kaur Grewal M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIMER KAUR GREWAL M.D. (NPI 1114458270) is an individual vascular & interventional radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (41099) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital, Inc, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2017).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Simer Kaur Grewal M.d. 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
2Medicare enrollment records show Simer 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 74146
- Reassigned Medicare billing, Oklahoma enrollment
- 40 clinicians in this Medicare group
Tulsa, OK 74135
- Reassigned Medicare billing, Oklahoma enrollment
- 29 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.
Areas of Expertise CMS Part B claims 51
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKOklahoma Surgical Hospital, LLC
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital Vinita, Inc
Acute Care Hospitals · Vinita, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74146 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Simer Grewal's NPI number?
The NPI number for Simer Grewal is 1114458270. It was assigned to this individual provider in the NPPES registry on March 21, 2017.
Where is Simer Grewal located?
Simer Grewal practices at 10901 E 48th St, Tulsa, OK 74146. The listed phone number is (918) 749-8765.
What is Simer Grewal's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Simer Grewal enrolled in Medicare?
Yes. Simer 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 Simer Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Simer Grewal reassigns Medicare benefits to 2 organizations: Urologic Specialists Of Oklahoma Inc (Tulsa, OK) and Radiology Consultants Of Tulsa 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 Simer Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Simer Grewal accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Simer Grewal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Simer Grewal affiliated with any hospitals?
According to CMS data, Simer Grewal is affiliated with Saint Francis Hospital, Inc, Oklahoma Surgical Hospital, LLC, Saint Francis Hospital South, LLC and Saint Francis Hospital Vinita, Inc.
When was this NPI record last updated?
The NPPES record for Simer Grewal was last updated on August 3, 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.