DR. OBIOMA NNENE MADUAKOR MD
NPI 1215179155
Obstetrics & Gynecology in Quincy, IL
About Dr. Obioma Nnene Maduakor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OBIOMA NNENE MADUAKOR MD (NPI 1215179155) is an individual obstetrics & gynecology provider in Quincy, Illinois, licensed in Illinois (036132032) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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. Obioma Nnene Maduakor 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 Obioma Maduakor reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Quincy, IL 62301
- Reassigned Medicare billing, Illinois enrollment
- 252 clinicians in this Medicare group
Pittsburg, KS 66762
- Reassigned Medicare billing, Kansas enrollment
- 82 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62301 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.
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 Obioma Maduakor's NPI number?
The NPI number for Obioma Maduakor is 1215179155. It was assigned to this individual provider in the NPPES registry on March 24, 2009. The provider is also known as Dr. Obioma Nnene Ndubizu MD.
Where is Obioma Maduakor located?
Obioma Maduakor practices at 1118 Hampshire St, Quincy, IL 62301. The listed phone number is (217) 222-6550.
What is Obioma Maduakor's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Obioma Maduakor enrolled in Medicare?
Yes. Obioma Maduakor 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 Obioma Maduakor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Obioma Maduakor reassigns Medicare benefits to 5 organizations: Quincy Physicians & Surgeons Clinic, PLLC (Quincy, IL), Mercy Clinic Pittsburg LLC (Pittsburg, KS), Texas Children's Physician Group (Houston, TX), Obhg Texas Holdings, P.A. (Austin, TX) and Medstar Medical Group II LLC (Washington, DC). 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 Obioma Maduakor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Obioma Maduakor accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Baylor Scott and White Health Plan and 5 other insurers list Obioma Maduakor 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 Obioma Maduakor affiliated with any hospitals?
According to CMS data, Obioma Maduakor is affiliated with Blessing Hospital.
When was this NPI record last updated?
The NPPES record for Obioma Maduakor was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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. Obioma Nnene Maduakor, MD · NPI 1215179155
Obstetrics & Gynecology physician in Quincy, Illinois. Individual provider, active in the CMS NPPES registry since March 24, 2009.
## Identity
- **NPI:** 1215179155 (Entity type: Individual)
- **Enumerated:** March 24, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036132032 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1118 HAMPSHIRE ST, Quincy, IL 62301-3027
- **Phone:** (217) 222-6550
## 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): Quincy Physicians & Surgeons Clinic, PLLC (NPI 1548234198, Quincy, IL); Mercy Clinic Pittsburg LLC (NPI 1912751884, Pittsburg, KS); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** February 20, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1215179155) · Data from the CMS NPPES public registry.