ANGELA NOVELA BUFFENN MD
NPI 1508957895
Ophthalmology in Los Angeles, CA
About Angela Novela Buffenn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELA NOVELA BUFFENN MD (NPI 1508957895) is an individual ophthalmology provider in Los Angeles, California, licensed in California (A76397) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Angela Novela Buffenn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Angela Buffenn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 16 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
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 Angela Buffenn's NPI number?
The NPI number for Angela Buffenn is 1508957895. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Angela Buffenn located?
Angela Buffenn practices at 4650 W Sunset Blvd Ms# 88, Los Angeles, CA 90027. The listed phone number is (323) 361-2344.
What is Angela Buffenn's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Angela Buffenn enrolled in Medicare?
Yes. Angela Buffenn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Angela Buffenn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angela Buffenn reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Chla Teaching Clinics LLC (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 Angela Buffenn'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 Angela Buffenn was last updated on January 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Angela Novela Buffenn, MD · NPI 1508957895
Ophthalmology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1508957895 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A76397 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, MS# 88, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2344 · **Fax:** (323) 361-6283
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Chla Teaching Clinics LLC (CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 27, 2012
- **Other identifiers:** Medicare ID-Type Unspecified WA76397A (CA); Medicare UPIN G94615 (CA); Other 00A763970 G73 (CA); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1508957895) · Data from the CMS NPPES public registry.