DR. IKENNA UGOCHUKWU ONWUMERE MD
NPI 1356518856
Internal Medicine in Aiken, SC
About Dr. Ikenna Ugochukwu Onwumere Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IKENNA UGOCHUKWU ONWUMERE MD (NPI 1356518856) is an individual internal medicine provider in Aiken, South Carolina, licensed in New York (278595) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ikenna Ugochukwu Onwumere Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Ikenna Onwumere reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 clinicians in this Medicare group
Shelbyville, TN 37160
- Reassigned Medicare billing, Tennessee enrollment
- 498 clinicians in this Medicare group
Tinton Falls, NJ 07701
- Reassigned Medicare billing, New York enrollment
- 52 clinicians in this Medicare group
Jamaica, NY 11423
- Reassigned Medicare billing, New York enrollment
- 1,393 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 1,054 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Bronx Medical Practice PC
- 1,013 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 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 29801 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.
AIKEN, SC 29801
AIKEN, SC 29801
AIKEN, SC 29801
AIKEN, SC 29801
AIKEN, SC 29801
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 Ikenna Onwumere's NPI number?
The NPI number for Ikenna Onwumere is 1356518856. It was assigned to this individual provider in the NPPES registry on May 14, 2008.
Where is Ikenna Onwumere located?
Ikenna Onwumere practices at 302 University Pkwy, Aiken, SC 29801. The listed phone number is (270) 473-0819.
What is Ikenna Onwumere's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ikenna Onwumere enrolled in Medicare?
Yes. Ikenna Onwumere is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ikenna Onwumere's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ikenna Onwumere reassigns Medicare benefits to 8 organizations: Musc Community Physicians (Bamberg, SC), App Of Tennessee Hm, PLLC (Shelbyville, TN), Newburgh Physician Services PC (Tinton Falls, NJ), Essen Medical Associates,pc (Jamaica, NY), House Call Medical Services Of New York, PLLC (Bronx, NY) and 3 more organizations, listed in the Medicare section above. 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 Ikenna Onwumere'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 Ikenna Onwumere was last updated on November 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Ikenna Ugochukwu Onwumere, MD · NPI 1356518856
Internal Medicine physician in Aiken, South Carolina. Individual provider, active in the CMS NPPES registry since May 14, 2008.
## Identity
- **NPI:** 1356518856 (Entity type: Individual)
- **Enumerated:** May 14, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 278595 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 302 UNIVERSITY PKWY, Aiken, SC 29801-6302
- **Phone:** (270) 473-0819
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Musc Community Physicians (NPI 1841878006, Bamberg, SC); App Of Tennessee Hm, PLLC (NPI 1396160768, Shelbyville, TN); Newburgh Physician Services PC (NPI 1205268364, Tinton Falls, NJ); Essen Medical Associates,pc (NPI 1700023926, Jamaica, NY); House Call Medical Services Of New York, PLLC (NPI 1851345946, Bronx, NY); and 3 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 13, 2019
- **Other identifiers:** Medicaid 351327 (SC); Medicaid 7100103060 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1356518856) · Data from the CMS NPPES public registry.