UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
NPI 1326013442
Internal Medicine - Hematology in San Francisco, CA

Active since February 22, 2006
1001 POTRERO AVENUE, BLDG 80 WARD 84, SAN FRANCISCO, CA 94110(628) 876-4082(628) 206-7779 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 23, 2025, May 20, 2025, Feb 24, 2025 and 1 more (4 updates tracked since 2021).

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 1326013442), doing business as Ucsf Sfgh Medical Group Dept Of Hematology, is a healthcare organization registered as a hematology in San Francisco, California and active in the NPI registry since February 2006. The organization lists Juanita Villanueva, Director, as its authorized official.

NPPES Registry Identity

NPI1326013442
Entity TypeOrganization
Primary Taxonomy207RH0000X
Legal Business NameUNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
Location Address1001 POTRERO AVENUE, BLDG 80 WARD 84San Francisco, CA 94110-3518
Mailing AddressPo Box 743749Los Angeles, CA 90074-3749 · (415) 514-3000 · Fax (415) 502-8175
Fax(628) 206-7779
Organization SubpartNo
Authorized OfficialJuanita VillanuevaDirector · (415) 514-2574
Enumeration DateFebruary 22, 2006
Last NPPES UpdateDecember 23, 20254 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
✔ NPI 1326013442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
1001 POTRERO AVENUE, San Francisco, CA 94110

Other Names 1

Doing Business AsUcsf Sfgh Medical Group Dept Of Hematology

Other Identifiers 1

MedicaidZZZP3857ZCA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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

78

Medicare enrollment records show 78 clinicians reassign Medicare billing to University Of California Sfgh Medical Group, which bills Medicare for the services they deliver. Of these, 15 practice at this address and 65 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Infectious Disease30
Internal Medicine21
Hematology/Oncology15
Medical Oncology5
Nurse Practitioner2
Family Practice1
Geriatric Medicine1
Hematology1
2 other specialties2

Nearest to this location (20)

See all 78
Infectious Disease
NPI 1205364072
1001 POTRERO AVE BLDG 25
San Francisco, CA 94110
(628) 206-8000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1538587712
1001 POTRERO AVE
San Francisco, CA 94110
(628) 206-8000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1770926636
1001 POTRERO AVE SAN FRANCISCO GENERAL HOSPITAL
San Francisco, CA 94110
(415) 206-2400
✔ PECOSSame address
Infectious Disease
NPI 1689977472
1001 POTRERO AVE
San Francisco, CA 94110
(628) 206-8000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1548335276
1001 POTRERO AVENUE RM 5H22
San Francisco, CA 94110
(415) 206-8317
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1265616296
1001 POTRERO AVE
San Francisco, CA 94110
(628) 217-6282
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1992266118
1001 POTRERO AVE. BUILDING 5, 4C
San Francisco, CA 94110
(628) 206-2407
✔ PECOSSame address
Hospitalist
NPI 1992124333
1001 POTRERO AVE # 6A9
San Francisco, CA 94110
(628) 206-4867
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1578670378
1001 POTRERO AVENUE BLDG 30 4TH FLOOR
San Francisco, CA 94110
(415) 206-5438
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1467786277
1001 POTRERO AVE
San Francisco, CA 94110
(415) 206-8000
✔ PECOSSame address
Infectious Disease
NPI 1891085833
1001 POTRERO AVE BUILDING 3, ROOM 603
San Francisco, CA 94110
(415) 206-8102
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1144647421
1001 POTRERO AVE BUILDING 5, SUITE 4C
San Francisco, CA 94110
(628) 206-2406
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1396857454
1001 POTRERO AVENUE BLDG 30 4TH FLOOR
San Francisco, CA 94110
(415) 206-5438
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1912137951
ZUCKERBURG GENERAL HOSPITAL 1001 PROTERO AVENUE
San Francisco, CA 94110
(415) 206-2403
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1386986263
2540 23RD ST
San Francisco, CA 94143
(415) 206-8000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1184715773
1001 POTRERO AVENUE BLDG 30 4TH FLOOR
San Francisco, CA 94110
(415) 206-5438
✔ PECOS✔ Accepts Medicare0.1 mi
Hematology/Oncology
NPI 1083869242
995 POTRERO AVE BUILDING 80, WARD 86
San Francisco, CA 94110
(415) 206-2407
✔ PECOS0.1 mi
Pulmonary Disease
NPI 1114034873
995 POTRERO AVE BLDG 80 WARD 84
San Francisco, CA 94110
(415) 476-4082
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1346378940
995 POTRERO AVE BOX 0874
San Francisco, CA 94110
(415) 476-4082
✔ PECOS✔ Accepts Medicare0.1 mi
Medical Oncology
NPI 1437461431
995 POTRERO AVENUE BUILDING 80 WARD 84
San Francisco, CA 94110
(415) 476-4082
✔ PECOS0.1 mi
See all 78 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 1326013442. It was assigned to this organization in the NPPES registry on February 22, 2006. The provider is doing business as UCSF SFGH Medical Group Dept of Hematology.

Where is University Of California Sfgh Medical Group located?

University Of California Sfgh Medical Group is located at 1001 Potrero Avenue Bldg 80 Ward 84, San Francisco, CA 94110. The listed phone number is (628) 876-4082.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

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), 78 clinicians in 10 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 Infectious Disease (30), Internal Medicine (21) and Hematology/Oncology (15). Of these, 15 practice at this address and 65 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.