IM-FSR INC.
NPI 1154742229
Hospitalist in Chino Hills, CA
About Im-fsr Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IM-FSR INC. (NPI 1154742229) is a healthcare organization registered as a hospitalist in Chino Hills, California and active in the NPI registry since December 2013. The organization lists Tameem Alhayya, Manager, 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)
Im-fsr Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
71Medicare enrollment records show 71 clinicians reassign Medicare billing to Im-Fsr Inc., which bills Medicare for the services they deliver. Of these, 10 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 71Source: 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 Im-Fsr Inc.'s NPI number?
The NPI number for Im-Fsr Inc. is 1154742229. It was assigned to this organization in the NPPES registry on December 17, 2013.
Where is Im-Fsr Inc. located?
Im-Fsr Inc. is located at 17416 E. Park, Chino Hills, CA 91709. The listed phone number is (703) 622-5195.
What is Im-Fsr Inc.'s specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Im-Fsr Inc. enrolled in Medicare?
Yes. Im-Fsr Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Im-Fsr Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 71 clinicians in 5 Medicare specialties reassign their Medicare billing to Im-Fsr 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 (36), Family Practice (13) and Nurse Practitioner (13). Of these, 10 practice 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 Im-Fsr Inc. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Im-Fsr Inc. · NPI 1154742229
Hospitalist organization in Chino Hills, California. Organization record, active in the CMS NPPES registry since December 17, 2013.
## Identity
- **NPI:** 1154742229 (Entity type: Organization)
- **Enumerated:** December 17, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Tameem Alhayya, MANAGER
## Practice location
- **Address:** 17416 E. PARK, Chino Hills, CA 91709
- **Phone:** (703) 622-5195
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 71 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (36), Family Practice (13), Nurse Practitioner (13); 10 practice within 10 miles; [full list](https://npiprofile.com/npi/1154742229/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1154742229) · Data from the CMS NPPES public registry.