AARON WALKOWSKI DO
NPI 1699415463
Emergency Medicine in Clinton Township, MI
About Aaron Walkowski Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON WALKOWSKI DO (NPI 1699415463) is an individual emergency medicine provider in Clinton Township, Michigan, licensed in Michigan (5101028515) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and is a graduate of Lake Erie Col Of Osteopathic Medicine, Bradenton (2022).
NPPES Registry Identity
Specialties & Licenses
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
Aaron Walkowski 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 Reassignments
2Medicare enrollment records show Aaron Walkowski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Independent Emergency Physicians PC
- 273 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 239 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Oakland Hospital
Acute Care Hospitals · Pontiac, MIHenry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIAscension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIAscension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIMagruder Hospital
Critical Access Hospitals · Port Clinton, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48038 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.
CLINTON TOWNSHIP, MI 48038
CLINTON TWP, MI 48038
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 Walkowski's NPI number?
The NPI number for Aaron Walkowski is 1699415463. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Aaron Walkowski located?
Aaron Walkowski practices at 15855 19 Mile Rd, Clinton Township, MI 48038. The listed phone number is (586) 263-2601.
What is Aaron Walkowski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Walkowski enrolled in Medicare?
Yes. Aaron Walkowski 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 Aaron Walkowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Walkowski reassigns Medicare benefits to 2 organizations: Independent Emergency Physicians, P.C. (Southfield, MI) and Independent Observation Physicians PLLC (Southfield, MI). 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 Aaron Walkowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Walkowski accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Aaron Walkowski 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 Aaron Walkowski affiliated with any hospitals?
According to CMS data, Aaron Walkowski is affiliated with Trinity Health Oakland Hospital, Henry Ford Macomb Hospital, Ascension Macomb Oakland Hosp-Warren Campus, Ascension Providence Rochester Hospital and Magruder Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Walkowski was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Aaron Walkowski, DO · NPI 1699415463
Emergency Medicine physician in Clinton Township, Michigan. Individual provider, active in the CMS NPPES registry since March 30, 2022.
## Identity
- **NPI:** 1699415463 (Entity type: Individual)
- **Enumerated:** March 30, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101028515 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 15855 19 MILE RD, Clinton Township, MI 48038-3504
- **Phone:** (586) 263-2601
## 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): Independent Emergency Physicians, P.C. (NPI 1780791343, Southfield, MI); Independent Observation Physicians PLLC (NPI 1700119500, Southfield, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie Col Of Osteopathic Medicine, Bradenton, class of 2022
## Record status
- **NPPES last updated:** September 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1699415463) · Data from the CMS NPPES public registry.