ATEF E RAFLA M.D.
NPI 1497796858
Anesthesiology in Santa Ana, CA
About Atef E Rafla M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATEF E RAFLA M.D. (NPI 1497796858) is an individual anesthesiology provider in Santa Ana, California, licensed in California (A52751) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Atef E Rafla M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Atef Rafla reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Ana, CA 92704
- Reassigned Medicare billing, California enrollment
Santa Ana, CA 92704
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Atef Rafla's NPI number?
The NPI number for Atef Rafla is 1497796858. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Atef Rafla located?
Atef Rafla practices at 3200 South Bristol Street Suite B, Santa Ana, CA 92704. The listed phone number is (714) 641-1111.
What is Atef Rafla's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Atef Rafla enrolled in Medicare?
Yes. Atef Rafla is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Atef Rafla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Atef Rafla reassigns Medicare benefits to 3 organizations: United Anesthesiology, Inc. (Santa Ana, CA), Unified Physician Associates Inc (Santa Ana, CA) and West Coast Anesthesia Inc A Medical Group (Laguna Hills, CA). Each 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 Atef Rafla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Atef Rafla 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.