MICHAEL A AHEARN MD
NPI 1184687717
Family Medicine in Kewanee, IL
About Michael A Ahearn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL A AHEARN MD (NPI 1184687717) is an individual family medicine provider in Kewanee, Illinois, licensed in Illinois (036074050) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Proctor Hospital, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Michael A Ahearn 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 Michael Ahearn reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kewanee, IL 61443
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Kewanee, IL 61443
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1871919381 (Illinois)
- 183 clinicians in this Medicare group
Geneseo, IL 61254
- Reassigned Medicare billing, Illinois enrollment
- 55 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Peoria, IL 61614
- Reassigned Medicare billing, Illinois enrollment
- 90 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Proctor Hospital
Acute Care Hospitals · Peoria, ILSaint James Hospital
Acute Care Hospitals · Pontiac, ILCarle Eureka Hospital
Critical Access Hospitals · Eureka, ILOsf Saint Luke Medical Center
Critical Access Hospitals · Kewanee, ILOsf Saint Clare Medical Center
Critical Access Hospitals · Princeton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61443 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 42
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 Michael Ahearn's NPI number?
The NPI number for Michael Ahearn is 1184687717. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Michael Ahearn located?
Michael Ahearn practices at 519 Elliott St Suite S1, Kewanee, IL 61443. The listed phone number is (309) 853-2442.
What is Michael Ahearn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Ahearn enrolled in Medicare?
Yes. Michael Ahearn 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 Michael Ahearn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ahearn reassigns Medicare benefits to 5 organizations: Ahearn & Associates Medical Center, Inc (Kewanee, IL), Osf Healthcare System (Kewanee, IL), Hammond Henry Dist Hospital (Geneseo, IL), Osf Multi-Specialty Group (Peoria, IL) and Epss Peoria LLC (Peoria, 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 Michael Ahearn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Ahearn accept?
Health plans from Oscar Health list Michael Ahearn 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 Michael Ahearn affiliated with any hospitals?
According to CMS data, Michael Ahearn is affiliated with Proctor Hospital, Saint James Hospital, Carle Eureka Hospital, Osf Saint Luke Medical Center and Osf Saint Clare Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Ahearn was last updated on May 27, 2020. 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.