FRANK HSUEH MD, INC
NPI 1285805028
Clinic/Center - Primary Care in San Ramon, CA
About Frank Hsueh Md, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRANK HSUEH MD, INC (NPI 1285805028) is a healthcare organization registered as a primary care in San Ramon, California and active in the NPI registry since March 2008. The organization lists Frank Hsueh, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Frank Hsueh Md, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Frank Hsueh MD, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Frank Hsueh MD, Inc's NPI number?
The NPI number for Frank Hsueh MD, Inc is 1285805028. It was assigned to this organization in the NPPES registry on March 20, 2008.
Where is Frank Hsueh MD, Inc located?
Frank Hsueh MD, Inc is located at 5601 Norris Canyon Rd Ste 340, San Ramon, CA 94583. The listed phone number is (925) 786-5322.
What is Frank Hsueh MD, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Frank Hsueh MD, Inc enrolled in Medicare?
Yes. Frank Hsueh MD, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Frank Hsueh MD, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Frank Hsueh MD, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Frank Hsueh MD, Inc was last updated on March 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Frank Hsueh Md, Inc · NPI 1285805028
Primary Care organization in San Ramon, California. Organization record, active in the CMS NPPES registry since March 20, 2008.
## Identity
- **NPI:** 1285805028 (Entity type: Organization)
- **Enumerated:** March 20, 2008
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Frank Hsueh, PRESIDENT
## Practice location
- **Address:** 5601 NORRIS CANYON RD STE 340, San Ramon, CA 94583-5407
- **Phone:** (925) 786-5322
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 20, 2008
- **Other identifiers:** Medicare UPIN H05010 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1285805028) · Data from the CMS NPPES public registry.