CUA, GAN AND BIEN MEDICAL CORPORATION
NPI 1003626276
Internal Medicine in West Covina, CA
About Cua, Gan And Bien Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CUA, GAN AND BIEN MEDICAL CORPORATION (NPI 1003626276) is a healthcare organization registered as an internal medicine in West Covina, California and active in the NPI registry since January 2025. The organization lists Zahra Rahim Unwalla, Credentialing Coordinator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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)
Cua, Gan And Bien Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Cua, Gan And Bien Medical Corporation, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Cua, Gan And Bien Medical Corporation's NPI number?
The NPI number for Cua, Gan And Bien Medical Corporation is 1003626276. It was assigned to this organization in the NPPES registry on January 9, 2025.
Where is Cua, Gan And Bien Medical Corporation located?
Cua, Gan And Bien Medical Corporation is located at 1433 W Merced Ave Ste 114, West Covina, CA 91790. The listed phone number is (626) 960-4989.
What is Cua, Gan And Bien Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cua, Gan And Bien Medical Corporation enrolled in Medicare?
Yes. Cua, Gan And Bien Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cua, Gan And Bien Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Cua, Gan And Bien Medical Corporation. 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. Of these, 2 practice at this address and 3 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 Cua, Gan And Bien Medical Corporation was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Cua, Gan And Bien Medical Corporation · NPI 1003626276
Internal Medicine organization in West Covina, California. Organization record, active in the CMS NPPES registry since January 9, 2025.
## Identity
- **NPI:** 1003626276 (Entity type: Organization)
- **Enumerated:** January 9, 2025
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Also known as:** CUA, GAN AND BIEN MEDICAL CORPORATION (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Zahra Unwalla, CREDENTIALING COORDINATOR
## Practice location
- **Address:** 1433 W MERCED AVE STE 114, West Covina, CA 91790-3402
- **Phone:** (626) 960-4989
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003626276) · Data from the CMS NPPES public registry.