UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
NPI 1356696215
Internal Medicine - Medical Oncology in San Francisco, CA

Active since July 17, 2012
995 POTRERO AVE, BLDG.80, RM 229, SAN FRANCISCO, CA 94110(415) 476-4082 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 23, 2025, May 20, 2025 (2 updates tracked since 2025).

About University Of California Sfgh Medical Group NPPES

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

UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP (NPI 1356696215), doing business as Ucsf Sfgh Medical Group, Oncology Services, is a healthcare organization registered as a medical oncology in San Francisco, California and active in the NPI registry since July 2012. The organization lists Juanita Villanueva, Director, as its authorized official.

NPPES Registry Identity

NPI1356696215
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameUNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
Location Address995 POTRERO AVE, BLDG.80, RM 229San Francisco, CA 94110-2859
Mailing AddressPo Box 743749Los Angeles, CA 90074-3749 · (415) 514-3000 · Fax (415) 502-8175
Organization SubpartNo
Authorized OfficialJuanita VillanuevaDirector · (415) 514-2574
Enumeration DateJuly 17, 2012
Last NPPES UpdateDecember 23, 20252 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
✔ NPI 1356696215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X
995 POTRERO AVE, San Francisco, CA 94110

Other Names 1

Doing Business AsUcsf Sfgh Medical Group, Oncology Services

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

University Of California Sfgh Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

636

Medicare enrollment records show 636 clinicians reassign Medicare billing to University Of California Sfgh Medical Group, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 429 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 33

Internal Medicine191
Pediatric Medicine135
Otolaryngology63
Infectious Disease33
Nephrology23
Pulmonary Disease19
Endocrinology18
Pathology16
25 other specialties138

Nearest to this location (20)

See all 636
Endocrinology
NPI 1033614888
995 POTRERO AVE BLDG 90
San Francisco, CA 94110
(415) 514-9031
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1831848928
995 POTRERO AVE
San Francisco, CA 94110
(628) 206-8000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1679078828
995 POTRERO AVENUE BLDG. 80, WARD 86, FL. 6
San Francisco, CA 94110
(628) 206-2400
✔ PECOSSame address
Infectious Disease
NPI 1902887847
995 POTRERO AVE BLDG. 80 WARD 86, FL.6
San Francisco, CA 94110
(628) 206-2400
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1043411317
995 POTRERO AVE BLDG 80
San Francisco, CA 94110
(415) 225-9558
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1053632216
995 POTRERO AVENUE BLDG. 90, WARD 92
San Francisco, CA 94110
(628) 206-7749
✔ PECOSSame address
Internal Medicine
NPI 1730296484
995 POTRERO AVE SFGH BUILDING 80, WARD 84
San Francisco, CA 94110
(415) 476-4082
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1831432988
995 POTRERO AVENUE BLDG. 80, WARD 86
San Francisco, CA 94110
(628) 206-2407
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1336601871
995 POTRERO AVENUE BLDG. 80, WARD 86, FL. 6
San Francisco, CA 94110
(628) 206-2400
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1356752075
995 POTRERO AVE BLDG 80, WD 83
San Francisco, CA 94110
(415) 206-8611
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1932337193
995 POTRERO AVENUE BUILDING 80, 6TH FLOOR, WARD 86
San Francisco, CA 94110
(628) 206-2400
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1417102633
995 POTRERO AVE # WARD83 SFGH DEPT OF FAMILY AND COMMUNITY MEDICINE
San Francisco, CA 94110
(415) 206-5252
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1669631396
995 POTRERO AVE SFGH, BUILDING 80, WARD 83
San Francisco, CA 94110
(415) 206-8611
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1396700019
995 POTRERO AVE FL 6
San Francisco, CA 94110
(415) 502-6285
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1114034873
995 POTRERO AVE BLDG 80 WARD 84
San Francisco, CA 94110
(415) 476-4082
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1346378940
995 POTRERO AVE BOX 0874
San Francisco, CA 94110
(415) 476-4082
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1811004559
995 POTRERO AVE BUILDING 80, WARD 84
San Francisco, CA 94110
(415) 206-2400
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1437461431
995 POTRERO AVENUE BUILDING 80 WARD 84
San Francisco, CA 94110
(415) 476-4082
✔ PECOSSame address
Psychiatry
NPI 1487790143
995 POTRERO AVE # WARD83
San Francisco, CA 94110
(628) 206-3645
✔ PECOSSame address
Internal Medicine
NPI 1043420367
995 POTRERO AVE BUILDING 80, 6TH FLOOD
San Francisco, CA 94110
(415) 206-2427
✔ PECOSSame address
See all 636 clinicians

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 University Of California Sfgh Medical Group's NPI number?

The NPI number for University Of California Sfgh Medical Group is 1356696215. It was assigned to this organization in the NPPES registry on July 17, 2012. The provider is doing business as Ucsf Sfgh Medical Group, Oncology Services.

Where is University Of California Sfgh Medical Group located?

University Of California Sfgh Medical Group is located at 995 Potrero Ave Bldg.80, Rm 229, San Francisco, CA 94110. The listed phone number is (415) 476-4082.

What is University Of California Sfgh Medical Group's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is University Of California Sfgh Medical Group enrolled in Medicare?

Yes. University Of California Sfgh Medical Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through University Of California Sfgh Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 636 clinicians in 33 Medicare specialties reassign their Medicare billing to University Of California Sfgh Medical Group. 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. The largest specialties are Internal Medicine (191), Pediatric Medicine (135) and Otolaryngology (63). Of these, 22 practice at this address and 429 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for University Of California Sfgh Medical Group was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.