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GALEN INPATIENT PHYSICIANS INC.
NPI 1982245585
Internal Medicine in Daly City, CA

Active since October 04, 2019
1900 SULLIVAN AVE, DALY CITY, CA 94015(650) 992-4000 Get Directions Write a Review

NPPES record last updated: April 7, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2020, Oct 4, 2019 (2 updates tracked since 2019).

About Galen Inpatient Physicians Inc. NPPES

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

GALEN INPATIENT PHYSICIANS INC. (NPI 1982245585) is a healthcare organization registered as an internal medicine in Daly City, California and active in the NPI registry since October 2019. The organization lists David Birdsall, C.o.o, as its authorized official.

NPPES Registry Identity

NPI1982245585
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGALEN INPATIENT PHYSICIANS INC.
Location Address1900 SULLIVAN AVEDaly City, CA 94015-2200
Mailing Address1601 Cummins Dr Ste DModesto, CA 95358-6411 · (510) 350-2600
Phone(650) 992-4000
Organization SubpartNo
Authorized OfficialDavid BirdsallC.o.o · (510) 350-2600
Enumeration DateOctober 4, 2019
Last NPPES UpdateApril 7, 20202 updates tracked since enumeration
NPPES CertifiedApril 7, 2020
✔ NPI 1982245585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1900 SULLIVAN AVE, Daly City, CA 94015
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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)

Galen Inpatient Physicians Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

953

Medicare enrollment records show 953 clinicians reassign Medicare billing to Galen Inpatient Physicians Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 39 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Internal Medicine429
Hospitalist342
Family Practice83
Nurse Practitioner47
Emergency Medicine15
Nephrology8
Critical Care (Intensivists)6
Endocrinology4
12 other specialties19

Nearest to this location (20)

See all 953
Stephanie Kang, DO
Internal Medicine
NPI 1528351053
1900 SULLIVAN AVE LOWER LEVEL
Daly City, CA 94015
(415) 680-4135
✔ PECOS✔ Accepts MedicareSame address
Angela Quang, MD
Hospitalist
NPI 1427006733
1900 SULLIVAN AVE LOWER LEVEL
Daly City, CA 94015
(415) 680-4135
✔ PECOS✔ Accepts MedicareSame address
Kyaw Maung, M.D.
Hospitalist
NPI 1154612604
126 SANTA PAULA DR
Daly City, CA 94015
(650) 992-4010
✔ PECOS✔ Accepts Medicare0.3 mi
Yin Thwe, MD
Family Practice
NPI 1033357033
302 SILVER AVE
San Francisco, CA 94112
(415) 334-2500
✔ PECOS✔ Accepts Medicare4.1 mi
Lai Aung, M.D
Hospitalist
NPI 1396945127
375 LAGUNA HONDA BLVD
San Francisco, CA 94116
(415) 682-1755
✔ PECOS✔ Accepts Medicare4.8 mi
Merlienaida Garcia, AGACNP-BC
Nurse Practitioner
NPI 1811398969
533 SOMERSET ST
San Francisco, CA 94134
(415) 468-1665
✔ PECOS4.9 mi
Lydia Chan, M.D.
Internal Medicine
NPI 1578900452
2674 SAN BRUNO AVENUE
San Francisco, CA 94134
(415) 750-5909
✔ PECOS✔ Accepts Medicare5.1 mi
Pedro Guevara, MD
Internal Medicine
NPI 1043338734
3555 CESAR CHAVEZ
San Francisco, CA 94110
(214) 712-2403
✔ PECOS5.5 mi
William Miller
Hospitalist
NPI 1609987999
3555 CESAR CHAVEZ
San Francisco, CA 94110
(415) 647-8600
✔ PECOS✔ Accepts Medicare5.5 mi
Adam Shurbaji, M.D.
Hospitalist
NPI 1861855033
3555 CESAR CHAVEZ
San Francisco, CA 94110
(415) 600-6000
✔ PECOS✔ Accepts Medicare5.5 mi
Radha Narra, M.D
Internal Medicine
NPI 1972917847
450 STANYAN ST FL 6
San Francisco, CA 94117
(985) 750-4357
✔ PECOS✔ Accepts Medicare6.6 mi
David Andino-Nieves, MD
Internal Medicine
NPI 1639515638
450 STANYAN ST
San Francisco, CA 94117
(415) 668-1000
✔ PECOS✔ Accepts Medicare6.6 mi
Ingrid Block-Kurbisch, M.D.
Endocrinology
NPI 1952479966
450 STANYAN STREET
San Francisco, CA 94117
(415) 750-5890
✔ PECOS✔ Accepts Medicare6.6 mi
Evgeniya Krapivinsky, M.D.
Hospitalist
NPI 1740569219
450 STANYAN ST. ROOM 503
San Francisco, CA 94117
(415) 750-5909
✔ PECOS✔ Accepts Medicare6.6 mi
Terrie Mendelson, M.D.
Internal Medicine
NPI 1871647347
450 STANYAN ST ST. MARY'S MEDICAL CENTER, MEDICAL EDUCATION DEPT.
San Francisco, CA 94117
(415) 750-5781
✔ PECOS✔ Accepts Medicare6.6 mi
Shan Wen, M.D.
Hospitalist
NPI 1194056465
450 STANYAN ST ROOM T4-33
San Francisco, CA 94117
(415) 750-4994
✔ PECOS✔ Accepts Medicare6.6 mi
Akshay Raizada, M.D., MPH
Internal Medicine
NPI 1386809499
2425 GEARY BLVD M160
San Francisco, CA 94115
(323) 580-1307
✔ PECOS✔ Accepts Medicare7.3 mi
Alireza Alavi, D.O.
Hospitalist
NPI 1861714263
601 VAN NESS AVE STE E3619
San Francisco, CA 94102
(415) 531-9047
✔ PECOS7.6 mi
Yunying Shi, MD
Endocrinology
NPI 1861833899
1750 EL CAMINO REAL SUITE 202
Burlingame, CA 94010
(650) 692-9751
✔ PECOS✔ Accepts Medicare7.8 mi
Nimmie Singh, D.O.
Family Practice
NPI 1255868055
2121 PINE ST
San Francisco, CA 94115
(415) 922-5085
✔ PECOS✔ Accepts Medicare7.8 mi
See all 953 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 Galen Inpatient Physicians Inc.'s NPI number?

The NPI number for Galen Inpatient Physicians Inc. is 1982245585. It was assigned to this organization in the NPPES registry on October 4, 2019.

Where is Galen Inpatient Physicians Inc. located?

Galen Inpatient Physicians Inc. is located at 1900 Sullivan Ave, Daly City, CA 94015. The listed phone number is (650) 992-4000.

What is Galen Inpatient Physicians Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Galen Inpatient Physicians Inc. enrolled in Medicare?

Yes. Galen Inpatient Physicians Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Galen Inpatient Physicians Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 953 clinicians in 20 Medicare specialties reassign their Medicare billing to Galen Inpatient Physicians 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. The largest specialties are Internal Medicine (429), Hospitalist (342) and Family Practice (83). Of these, 2 practice at this address and 39 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 Galen Inpatient Physicians Inc. was last updated on April 7, 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.