PACIFIC INPATIENT MEDICAL GROUP
NPI 1447447248
Internal Medicine in San Francisco, CA

Active since September 26, 2007
1101 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 531-9047(415) 213-4659 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 16, 2025, Jan 7, 2022, Jan 11, 2021 (3 updates tracked since 2021).

About Pacific Inpatient Medical Group NPPES

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

PACIFIC INPATIENT MEDICAL GROUP (NPI 1447447248) is a healthcare organization registered as an internal medicine in San Francisco, California and active in the NPI registry since September 2007. The organization lists Fabiola Cobarrubias, Ceo, as its authorized official.

NPPES Registry Identity

NPI1447447248
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePACIFIC INPATIENT MEDICAL GROUP
Location Address1101 VAN NESS AVESan Francisco, CA 94109-6919
Mailing Address601 Van Ness Ave Ste E3619San Francisco, CA 94102-3200 · (415) 531-9047 · Fax (415) 213-4659
Fax(415) 213-4659
Organization SubpartNo
Authorized OfficialFabiola CobarrubiasCeo · (415) 215-0931
Enumeration DateSeptember 26, 2007
Last NPPES UpdateDecember 16, 20253 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
✔ NPI 1447447248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X
Also ListedHospitalistTaxonomy 208M00000X
1101 VAN NESS AVE, San Francisco, CA 94109

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pacific Inpatient Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20071228000213Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

213

Medicare enrollment records show 213 clinicians reassign Medicare billing to Pacific Inpatient Medical Group, which bills Medicare for the services they deliver. Of these, 28 practice at this address and 125 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 16

Internal Medicine135
Hospitalist30
Family Practice17
Infectious Disease7
Nurse Practitioner7
Nephrology3
Neurology3
Cardiovascular Disease (Cardiology)2
8 other specialties9

Nearest to this location (20)

See all 213
Internal Medicine
NPI 1851041511
1101 VAN NESS AVE STE 1100
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1669121265
1101 VAN NESS AVE STE 1100
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1518617042
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1114676244
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1780334623
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1215639356
1101 VAN NESS AVE # 1120
San Francisco, CA 94109
(415) 600-3954
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1891497814
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1700588142
1101 VAN NESS AVE # 1120
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1316649270
1101 VAN NESS AVE # 1120
San Francisco, CA 94109
(415) 600-3954
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1760944805
1101 VAN NESS AVE
San Francisco, CA 94109
(925) 634-9704
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1023332988
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1114556560
1101 VAN NESS AVE STE 1120
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1134627375
1101 VAN NESS AVE STE 1120
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1639392541
1101 VAN NESS AVE STE E3619
San Francisco, CA 94109
(415) 531-9047
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1871171553
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1528646411
1101 VAN NESS AVE STE 1120
San Francisco, CA 94109
(415) 600-3954
✔ PECOSSame address
Internal Medicine
NPI 1275066896
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1609191006
1101 VAN NESS AVE
San Francisco, CA 94109
(415) 600-6000
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1801383286
1100 VAN NESS AVE
San Francisco, CA 94109
(415) 600-0110
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1558685826
1100 VAN NESS AVE STE 1005
San Francisco, CA 94109
(415) 923-3883
✔ PECOS✔ Accepts MedicareSame address
See all 213 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 Pacific Inpatient Medical Group's NPI number?

The NPI number for Pacific Inpatient Medical Group is 1447447248. It was assigned to this organization in the NPPES registry on September 26, 2007.

Where is Pacific Inpatient Medical Group located?

Pacific Inpatient Medical Group is located at 1101 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 531-9047.

What is Pacific Inpatient Medical Group's specialty?

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

Is Pacific Inpatient Medical Group enrolled in Medicare?

Yes. Pacific Inpatient Medical Group is registered in the Medicare PECOS enrollment system.

When is Pacific Inpatient Medical Group's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Pacific Inpatient Medical Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 213 clinicians in 16 Medicare specialties reassign their Medicare billing to Pacific Inpatient 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 (135), Hospitalist (30) and Family Practice (17). Of these, 28 practice at this address and 125 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 Pacific Inpatient Medical Group was last updated on December 16, 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.