GALEN INPATIENT PHYSICIANS PC.
NPI 1851130819
Hospitalist in Simi Valley, CA
About Galen Inpatient Physicians Pc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GALEN INPATIENT PHYSICIANS PC. (NPI 1851130819) is a healthcare organization registered as a hospitalist in Simi Valley, California and active in the NPI registry since May 2024. The organization lists David Andrew Birdsall, C.o.o, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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 Pc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
953Medicare enrollment records show 953 clinicians reassign Medicare billing to Galen Inpatient Physicians PC., which bills Medicare for the services they deliver. Of these, 6 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 20
Nearest to this location (20)
See all 953Simi Valley, CA 93065
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 PC.'s NPI number?
The NPI number for Galen Inpatient Physicians PC. is 1851130819. It was assigned to this organization in the NPPES registry on May 21, 2024.
Where is Galen Inpatient Physicians PC. located?
Galen Inpatient Physicians PC. is located at 2975 Sycamore Dr, Simi Valley, CA 93065. The listed phone number is (805) 955-6000.
What is Galen Inpatient Physicians PC.'s specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Galen Inpatient Physicians PC. enrolled in Medicare?
Yes. Galen Inpatient Physicians PC. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Galen Inpatient Physicians PC.?
According to the CMS Revalidation Reassignment List (October 2026 release), 953 clinicians in 20 Medicare specialties reassign their Medicare billing to Galen Inpatient Physicians PC.. 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, 6 practice at this address and 14 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 PC. was last updated on May 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Galen Inpatient Physicians Pc. · NPI 1851130819
Hospitalist organization in Simi Valley, California. Organization record, active in the CMS NPPES registry since May 21, 2024.
## Identity
- **NPI:** 1851130819 (Entity type: Organization)
- **Enumerated:** May 21, 2024
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** David Birdsall, C.O.O
## Practice location
- **Address:** 2975 SYCAMORE DR, Simi Valley, CA 93065-1201
- **Phone:** (805) 955-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 953 clinicians in 20 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (429), Hospitalist (342), Family Practice (83); 6 practice at this address and 14 within 10 miles; [full list](https://npiprofile.com/npi/1851130819/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1851130819) · Data from the CMS NPPES public registry.