DR. AMINAT OGUN MD
NPI 1790337988
Family Medicine in Springfield, IL
About Dr. Aminat Ogun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMINAT OGUN MD (NPI 1790337988) is an individual family medicine provider in Springfield, Illinois, licensed in Illinois (125075286) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Osf Sacred Heart Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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. Aminat Ogun 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 Reassignment
Medicare enrollment records show Aminat Ogun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Sacred Heart Medical Center
Acute Care Hospitals · Danville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Aminat Ogun's NPI number?
The NPI number for Aminat Ogun is 1790337988. It was assigned to this individual provider in the NPPES registry on July 9, 2019.
Where is Aminat Ogun located?
Aminat Ogun practices at 520 N 4th St # 62702, Springfield, IL 62702. The listed phone number is (217) 545-8000.
What is Aminat Ogun's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Aminat Ogun enrolled in Medicare?
Yes. Aminat Ogun 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 organization bills Medicare for Aminat Ogun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aminat Ogun reassigns Medicare benefits to Osf Multi-Specialty Group (Peoria, IL). The 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 Aminat Ogun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aminat Ogun affiliated with any hospitals?
According to CMS data, Aminat Ogun is affiliated with Osf Sacred Heart Medical Center.
When was this NPI record last updated?
The NPPES record for Aminat Ogun was last updated on July 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Aminat Ogun, MD · NPI 1790337988
Family Medicine physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since July 9, 2019.
## Identity
- **NPI:** 1790337988 (Entity type: Individual)
- **Enumerated:** July 9, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 125075286 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 N 4TH ST # 62702, Springfield, IL 62702-5238
- **Phone:** (217) 545-8000 · **Fax:** (217) 757-8161
## 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:** Osf Multi-Specialty Group (NPI 1922445527, Peoria, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 9, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1790337988) · Data from the CMS NPPES public registry.