ONYEKACHUKWU OLISEMEKA M.D.
NPI 1285215889
Family Medicine in Detroit, MI
About Onyekachukwu Olisemeka M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONYEKACHUKWU OLISEMEKA M.D. (NPI 1285215889) is an individual family medicine provider in Detroit, Michigan, licensed in Illinois (36168761) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Franklin Hospital, and maintains a secondary practice location in Du Quoin.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Onyekachukwu Olisemeka 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
2Medicare enrollment records show Onyekachukwu Olisemeka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, IL 62946
- Reassigned Medicare billing, Illinois enrollment
- 169 clinicians in this Medicare group
- Reassigned Medicare billing, Illinois enrollment
- 208 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franklin Hospital
Critical Access Hospitals · Benton, ILMarshall Browning Hospital
Critical Access Hospitals · Du Quoin, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48223 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.
DETROIT, MI 48223
DETROIT, MI 48223
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 Onyekachukwu Olisemeka's NPI number?
The NPI number for Onyekachukwu Olisemeka is 1285215889. It was assigned to this individual provider in the NPPES registry on April 16, 2021.
Where is Onyekachukwu Olisemeka located?
Onyekachukwu Olisemeka practices at 19460 Grand River Ave, Detroit, MI 48223. The listed phone number is (313) 387-1097.
What is Onyekachukwu Olisemeka's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Onyekachukwu Olisemeka enrolled in Medicare?
Yes. Onyekachukwu Olisemeka 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 Onyekachukwu Olisemeka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Onyekachukwu Olisemeka reassigns Medicare benefits to 2 organizations: Statera Health Care, LLC (Harrisburg, IL) and Integritas Emergency Physician Services LLC (IL). 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 Onyekachukwu Olisemeka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Onyekachukwu Olisemeka affiliated with any hospitals?
According to CMS data, Onyekachukwu Olisemeka is affiliated with Franklin Hospital and Marshall Browning Hospital.
When was this NPI record last updated?
The NPPES record for Onyekachukwu Olisemeka was last updated on July 23, 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.