MRS. ABIGAIL UGOAGHA OGUNNIYI NURSE PRACTITIONER
NPI 1235563537
Nurse Practitioner - Family in Country Club Hills, IL
About Mrs. Abigail Ugoagha Ogunniyi Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ABIGAIL UGOAGHA OGUNNIYI NURSE PRACTITIONER (NPI 1235563537) is an individual family provider in Country Club Hills, Illinois, licensed in Illinois (277000463) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westchester, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mrs. Abigail Ugoagha Ogunniyi Nurse Practitioner 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 Abigail Ogunniyi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Evanston, IL 60202
- Reassigned Medicare billing, Illinois enrollment
- 191 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 60478 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Abigail Ogunniyi's NPI number?
The NPI number for Abigail Ogunniyi is 1235563537. It was assigned to this individual provider in the NPPES registry on August 22, 2013.
Where is Abigail Ogunniyi located?
Abigail Ogunniyi practices at 4363 Maple Ter, Country Club Hills, IL 60478. The listed phone number is (773) 440-1368.
What is Abigail Ogunniyi's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Abigail Ogunniyi enrolled in Medicare?
Yes. Abigail Ogunniyi 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 Abigail Ogunniyi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Ogunniyi reassigns Medicare benefits to 2 organizations: Paragon Clinical LLC (Burr Ridge, IL) and Cmc Healthcare LLC (Evanston, 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 Abigail Ogunniyi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Ogunniyi accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Abigail Ogunniyi 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.
When was this NPI record last updated?
The NPPES record for Abigail Ogunniyi was last updated on March 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Abigail Ugoagha Ogunniyi, NURSE PRACTITIONER · NPI 1235563537
Family physician in Country Club Hills, Illinois. Individual provider, active in the CMS NPPES registry since August 22, 2013.
## Identity
- **NPI:** 1235563537 (Entity type: Individual)
- **Enumerated:** August 22, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 277000463 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4363 MAPLE TER, Country Club Hills, IL 60478-5541
- **Phone:** (773) 440-1368
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Paragon Clinical LLC (NPI 1114139946, Burr Ridge, IL); Cmc Healthcare LLC (NPI 1295432334, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1235563537) · Data from the CMS NPPES public registry.