UNIFIED PHYSICIAN ASSOCIATES INC
NPI 1437744851
Surgery - Vascular Surgery in Santa Ana, CA
About Unified Physician Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UNIFIED PHYSICIAN ASSOCIATES INC (NPI 1437744851) is a healthcare organization registered as a vascular surgery in Santa Ana, California and active in the NPI registry since March 2021. The organization lists Atef Rafla, Ceo, 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)
Unified Physician Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Unified Physician Associates Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Santa Ana, CA 92704
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 Unified Physician Associates Inc's NPI number?
The NPI number for Unified Physician Associates Inc is 1437744851. It was assigned to this organization in the NPPES registry on March 8, 2021.
Where is Unified Physician Associates Inc located?
Unified Physician Associates Inc is located at 3200 S Bristol St Ste B, Santa Ana, CA 92704. The listed phone number is (714) 641-1111.
What is Unified Physician Associates Inc's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Unified Physician Associates Inc enrolled in Medicare?
Yes. Unified Physician Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Unified Physician Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Unified Physician Associates Inc, in Anesthesiology and Chiropractic. 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, 1 practice at this address and 2 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 Unified Physician Associates Inc was last updated on March 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Unified Physician Associates Inc · NPI 1437744851
Vascular Surgery organization in Santa Ana, California. Organization record, active in the CMS NPPES registry since March 8, 2021.
## Identity
- **NPI:** 1437744851 (Entity type: Organization)
- **Enumerated:** March 8, 2021
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Organization subpart:** No
- **Authorized official:** Atef Rafla, CEO
## Practice location
- **Address:** 3200 S BRISTOL ST STE B, Santa Ana, CA 92704-6711
- **Phone:** (714) 641-1111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (1), Chiropractic (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437744851) · Data from the CMS NPPES public registry.