GAGANPREET K GREWAL MD
NPI 1790074995
Anesthesiology in Austin, TX
About Gaganpreet K Grewal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAGANPREET K GREWAL MD (NPI 1790074995) is an individual anesthesiology provider in Austin, Texas, licensed in Texas (Q4965) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Gaganpreet K 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 Gaganpreet Grewal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 175 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Texas enrollment
- 195 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 11
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXDell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXAscension Seton Northwest
Acute Care Hospitals · Austin, TXAscension Seton Williamson
Acute Care Hospitals · Round Rock, TXCedar Park Regional Medical Center
Acute Care Hospitals · Cedar Park, TXMedicare 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.
AUSTIN, TX 78705
AUSTIN, TX 78705
AUSTIN, TX 78705
AUSTIN, TX 78705
AUSTIN, TX 78705
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 Gaganpreet Grewal's NPI number?
The NPI number for Gaganpreet Grewal is 1790074995. It was assigned to this individual provider in the NPPES registry on March 29, 2011.
Where is Gaganpreet Grewal located?
Gaganpreet Grewal practices at 3705 Medical Pkwy Ste 570, Austin, TX 78705. The listed phone number is (512) 454-2554.
What is Gaganpreet Grewal's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gaganpreet Grewal enrolled in Medicare?
Yes. Gaganpreet 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 Gaganpreet Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gaganpreet Grewal reassigns Medicare benefits to 3 organizations: Austin Gastroenterology Anesthesia Associates PLLC (Austin, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Gaganpreet Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gaganpreet Grewal accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Gaganpreet 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 Gaganpreet Grewal affiliated with any hospitals?
According to CMS data, Gaganpreet Grewal is affiliated with Ascension Seton Medical Center Austin, Dell Seton Med Center At The University Of Tx, Ascension Seton Northwest, Ascension Seton Williamson and Cedar Park Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Gaganpreet Grewal was last updated on September 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Gaganpreet K Grewal, MD · NPI 1790074995
Anesthesiology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since March 29, 2011.
## Identity
- **NPI:** 1790074995 (Entity type: Individual)
- **Enumerated:** March 29, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** Q4965 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3705 MEDICAL PKWY STE 570, Austin, TX 78705-1024
- **Phone:** (512) 454-2554 · **Fax:** (512) 454-2824
## 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): Austin Gastroenterology Anesthesia Associates PLLC (NPI 1427405810, Austin, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Anesthesia Dynamics LLC (NPI 1073001012, Bradenton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2011
## Record status
- **NPPES last updated:** September 22, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1790074995) · Data from the CMS NPPES public registry.