ANNE N ONYEKWULUJE MD
NPI 1649210493
Internal Medicine in Anaheim, CA
About Anne N Onyekwuluje Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE N ONYEKWULUJE MD (NPI 1649210493) is an individual internal medicine provider in Anaheim, California, licensed in California (C53526) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Anne N Onyekwuluje Md 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
2Medicare enrollment records show Anne Onyekwuluje reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 187 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Anne Onyekwuluje's NPI number?
The NPI number for Anne Onyekwuluje is 1649210493. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Anne Onyekwuluje located?
Anne Onyekwuluje practices at 2040 S Santa Cruz St Ste 240, Anaheim, CA 92805. The listed phone number is (714) 202-2330.
What is Anne Onyekwuluje's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anne Onyekwuluje enrolled in Medicare?
Yes. Anne Onyekwuluje 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 Anne Onyekwuluje's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Onyekwuluje reassigns Medicare benefits to 2 organizations: Southern California Hospitalist Network Medical Group Inc (Orange, CA) and Memorialcare Medical Foundation (Fountain Valley, 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 Anne Onyekwuluje'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 Anne Onyekwuluje was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Anne N Onyekwuluje, MD · NPI 1649210493
Internal Medicine physician in Anaheim, California. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1649210493 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C53526 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2040 S SANTA CRUZ ST STE 240, Anaheim, CA 92805-6805
- **Phone:** (714) 202-2330
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Hospitalist Network Medical Group Inc (NPI 1790880458, Orange, CA); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** February 21, 2024
- **Other identifiers:** Medicaid 036093890 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1649210493) · Data from the CMS NPPES public registry.