AARON MAHONEY DO
NPI 1386334969
Emergency Medicine in Kalamazoo, MI
About Aaron Mahoney Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON MAHONEY DO (NPI 1386334969) is an individual emergency medicine provider in Kalamazoo, Michigan, licensed in Michigan (5101029477) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Aaron Mahoney Do 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 Aaron Mahoney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 97 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 49008 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.
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
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 Aaron Mahoney's NPI number?
The NPI number for Aaron Mahoney is 1386334969. It was assigned to this individual provider in the NPPES registry on May 9, 2023.
Where is Aaron Mahoney located?
Aaron Mahoney practices at 1000 Oakland Dr, Kalamazoo, MI 49008. The listed phone number is (231) 631-3207.
What is Aaron Mahoney's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Mahoney enrolled in Medicare?
Yes. Aaron Mahoney 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 Aaron Mahoney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Mahoney reassigns Medicare benefits to Hawk Emergency Group, P.C. (Charlevoix, MI). 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 Aaron Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aaron Mahoney was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.
# Aaron Mahoney, DO · NPI 1386334969
Emergency Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since May 9, 2023.
## Identity
- **NPI:** 1386334969 (Entity type: Individual)
- **Enumerated:** May 9, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101029477 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 OAKLAND DR, Kalamazoo, MI 49008-1282
- **Phone:** (231) 631-3207
## 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:** Hawk Emergency Group, P.C. (NPI 1073295135, Charlevoix, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2023
## Record status
- **NPPES last updated:** September 9, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1386334969) · Data from the CMS NPPES public registry.