DR. NKECHINYERE NWAMAKA IJIOMA MD
NPI 1689872756
Internal Medicine - Interventional Cardiology in Columbus, OH
About Dr. Nkechinyere Nwamaka Ijioma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NKECHINYERE NWAMAKA IJIOMA MD (NPI 1689872756) is an individual interventional cardiology provider in Columbus, Ohio, licensed in Ohio (35.096956) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
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
Dr. Nkechinyere Nwamaka Ijioma 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
5Medicare enrollment records show Nkechinyere Ijioma reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 1,230 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Minnesota enrollment
- 330 clinicians in this Medicare group
Osseo, WI 54758
- Reassigned Medicare billing, Minnesota enrollment
- 251 clinicians in this Medicare group
Red Lake Falls, MN 56750
- Reassigned Medicare billing, Minnesota enrollment
- 193 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHMemorial Hospital
Acute Care Hospitals · Marysville, OHMary Rutan Hospital
Acute Care Hospitals · Bellefontaine, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43203 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.
COLUMBUS, OH 43203
COLUMBUS, OH 43203
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 Nkechinyere Ijioma's NPI number?
The NPI number for Nkechinyere Ijioma is 1689872756. It was assigned to this individual provider in the NPPES registry on July 10, 2007. The provider is also known as Nkechi Ijeoma Mbbs.
Where is Nkechinyere Ijioma located?
Nkechinyere Ijioma practices at 181 Taylor Ave, Columbus, OH 43203. The listed phone number is (614) 293-7677.
What is Nkechinyere Ijioma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Nkechinyere Ijioma enrolled in Medicare?
Yes. Nkechinyere Ijioma 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 Nkechinyere Ijioma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nkechinyere Ijioma reassigns Medicare benefits to 5 organizations: Osu Internal Medicine, LLC (Columbus, OH), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI), Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI), Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Osseo, WI) and Altru Health System (Red Lake Falls, MN). 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 Nkechinyere Ijioma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nkechinyere Ijioma accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 3 other insurers list Nkechinyere Ijioma as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nkechinyere Ijioma affiliated with any hospitals?
According to CMS data, Nkechinyere Ijioma is affiliated with Ohio State University State Health System, Memorial Hospital and Mary Rutan Hospital.
When was this NPI record last updated?
The NPPES record for Nkechinyere Ijioma was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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. Nkechinyere Nwamaka Ijioma, MD · NPI 1689872756
Interventional Cardiology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1689872756 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 35.096956 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 181 TAYLOR AVE, Columbus, OH 43203-1779
- **Phone:** (614) 293-7677 · **Fax:** (614) 293-5614
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Osu Internal Medicine, LLC (NPI 1740231448, Columbus, OH); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI); Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (NPI 1629056049, La Crosse, WI); Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1083140990, Osseo, WI); Altru Health System (NPI 1871682344, Red Lake Falls, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** April 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689872756) · Data from the CMS NPPES public registry.