AHAMEFULA E ONYIKE MD
NPI 1144251331
Orthopaedic Surgery in Washington, DC
About Ahamefula E Onyike Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHAMEFULA E ONYIKE MD (NPI 1144251331) is an individual orthopaedic surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD34052) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Rutgers New Jersey Medical School (1999).
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
Ahamefula E Onyike 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
4Medicare enrollment records show Ahamefula Onyike reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20036
- Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
- Also billed through NPI 1184046187 (Virginia)
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
- Also billed through NPI 1891797148 (Virginia)
- 861 clinicians in this Medicare group
District Heights, MD 20747
- Reassigned Medicare billing, District of Columbia enrollment
- 336 clinicians in this Medicare group
Berwyn Heights, MD 20740
- Reassigned Medicare billing, District of Columbia enrollment
- 3 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 15
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDLuminis Health Doctors Community Medical Ctr, Inc
Acute Care Hospitals · Lanham, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20003 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20003
WASHINGTON, DC 20003
WASHINGTON, DC 20003
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 Ahamefula Onyike's NPI number?
The NPI number for Ahamefula Onyike is 1144251331. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Ahamefula Onyike located?
Ahamefula Onyike practices at 600 Pennsylvania Ave SE Ste 202, Washington, DC 20003. The listed phone number is (202) 544-5858.
What is Ahamefula Onyike's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Ahamefula Onyike enrolled in Medicare?
Yes. Ahamefula Onyike 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 Ahamefula Onyike's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahamefula Onyike reassigns Medicare benefits to 4 organizations: Medstar Medical Group II LLC (Washington, DC), Mgmc LLC (Washington, DC), Luminis Health Medical Group, LLC (District Heights, MD) and Avante Ortho (Berwyn Heights, MD). 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 Ahamefula Onyike's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ahamefula Onyike affiliated with any hospitals?
According to CMS data, Ahamefula Onyike is affiliated with Holy Cross Hospital and Luminis Health Doctors Community Medical Ctr, Inc.
When was this NPI record last updated?
The NPPES record for Ahamefula Onyike was last updated on May 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.