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SAN ANTONIO REGIONAL MEDICAL GROUP, INC.
NPI 1356913677
Clinic/Center - Primary Care in Upland, CA

Active since July 15, 2021
901 SAN BERNARDINO RD STE 300, UPLAND, CA 91786(909) 920-4801 Get Directions Write a Review

NPPES record last updated: July 15, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About San Antonio Regional Medical Group, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAN ANTONIO REGIONAL MEDICAL GROUP, INC. (NPI 1356913677) is a healthcare organization registered as a primary care in Upland, California and active in the NPI registry since July 2021. The organization lists Sara Khan, President And Treasurer, as its authorized official.

NPPES Registry Identity

NPI1356913677
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameSAN ANTONIO REGIONAL MEDICAL GROUP, INC.
Location Address901 SAN BERNARDINO RD STE 300Upland, CA 91786-7299
Mailing Address999 San Bernardino RdUpland, CA 91786-4920 · (909) 920-4801 · Fax (909) 985-7659
Phone(909) 920-4801
Organization SubpartNo
Authorized OfficialSara KhanPresident And Treasurer · (909) 920-6306
Enumeration DateJuly 15, 2021
NPPES CertifiedJuly 15, 2021
✔ NPI 1356913677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
901 SAN BERNARDINO RD STE 300, Upland, CA 91786
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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

San Antonio Regional Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to San Antonio Regional Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Sara Khan, MD
Internal Medicine
NPI 1033253414
999 SAN BERNARDINO RD
Upland, CA 91786
(909) 985-2811
✔ PECOS✔ Accepts MedicareSame address
Al Jen Wang, M.D.
Internal Medicine
NPI 1326295288
16850 BEAR VALLEY RD
Victorville, CA 92395
(760) 241-8000
✔ PECOS✔ Accepts Medicare32 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 San Antonio Regional Medical Group, Inc.'s NPI number?

The NPI number for San Antonio Regional Medical Group, Inc. is 1356913677. It was assigned to this organization in the NPPES registry on July 15, 2021.

Where is San Antonio Regional Medical Group, Inc. located?

San Antonio Regional Medical Group, Inc. is located at 901 San Bernardino Rd Ste 300, Upland, CA 91786. The listed phone number is (909) 920-4801.

What is San Antonio Regional Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is San Antonio Regional Medical Group, Inc. enrolled in Medicare?

Yes. San Antonio Regional Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through San Antonio Regional Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to San Antonio Regional Medical Group, Inc.. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for San Antonio Regional Medical Group, Inc. was last updated on July 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.