DR. GABRIEL J TSAO MD
NPI 1982867370
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since July 07, 2008PECOS Enrolled
2380 SUTTER ST FL 2, SAN FRANCISCO, CA 94115(415) 885-7528 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Gabriel J Tsao Md NPPES

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

DR. GABRIEL J TSAO MD (NPI 1982867370) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982867370
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. GABRIEL J TSAOCredential: MD
Location Address2380 SUTTER ST FL 2San Francisco, CA 94115-3006
Mailing Address2380 Sutter St Fl 2San Francisco, CA 94115-3006 · (415) 885-7528
Sole ProprietorNo
Enumeration DateJuly 7, 2008
Last NPPES UpdateDecember 22, 2021
✔ NPI 1982867370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
2380 SUTTER ST FL 2, San Francisco, CA 94115

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gabriel J Tsao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gabriel Tsao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
2380 SUTTER ST FL 2, BOX 1703
SAN FRANCISCO, CA 94115
Physician Assistant
2380 SUTTER ST FL 2
SAN FRANCISCO, CA 94115

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 Gabriel Tsao's NPI number?

The NPI number for Gabriel Tsao is 1982867370. It was assigned to this individual provider in the NPPES registry on July 7, 2008.

Where is Gabriel Tsao located?

Gabriel Tsao practices at 2380 Sutter St Fl 2, San Francisco, CA 94115. The listed phone number is (415) 885-7528.

What is Gabriel Tsao's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Gabriel Tsao enrolled in Medicare?

Yes. Gabriel Tsao is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gabriel Tsao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Tsao reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The 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 Gabriel Tsao'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 Gabriel Tsao was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.