JOSEPH EUBEE AHN M.D.
NPI 1275892762
Surgery in Los Angeles, CA
About Joseph Eubee Ahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH EUBEE AHN M.D. (NPI 1275892762) is an individual surgery provider in Los Angeles, California, licensed in California (A112600) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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
Joseph Eubee Ahn 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 Reassignment
Medicare enrollment records show Joseph Ahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Joseph Ahn's NPI number?
The NPI number for Joseph Ahn is 1275892762. It was assigned to this individual provider in the NPPES registry on May 3, 2012.
Where is Joseph Ahn located?
Joseph Ahn practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-1737.
What is Joseph Ahn's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Joseph Ahn enrolled in Medicare?
Yes. Joseph Ahn 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 organization bills Medicare for Joseph Ahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Ahn reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, CA). The 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 Joseph Ahn'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 Joseph Ahn was last updated on November 30, 2021. 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.
# Joseph Eubee Ahn, M.D. · NPI 1275892762
Surgery physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 3, 2012.
## Identity
- **NPI:** 1275892762 (Entity type: Individual)
- **Enumerated:** May 3, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** A112600 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4760 W SUNSET BLVD, Los Angeles, CA 90027-6063
- **Phone:** (323) 783-1737
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** November 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1275892762) · Data from the CMS NPPES public registry.