DR. ALEXANDER WILLIAM ATHENS DO
NPI 1699410126
Family Medicine in Ann Arbor, MI
About Dr. Alexander William Athens Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER WILLIAM ATHENS DO (NPI 1699410126) is an individual family medicine provider in Ann Arbor, Michigan, licensed in Michigan (5151015442) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Promedica Toledo Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alexander William Athens Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexander Athens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 139 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48108 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.
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 Alexander Athens's NPI number?
The NPI number for Alexander Athens is 1699410126. It was assigned to this individual provider in the NPPES registry on April 29, 2022.
Where is Alexander Athens located?
Alexander Athens practices at 1801 Briarwood Cir, Ann Arbor, MI 48108. The listed phone number is (734) 539-5000.
What is Alexander Athens's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alexander Athens enrolled in Medicare?
Yes. Alexander Athens is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexander Athens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Athens reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, 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 Alexander Athens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Athens accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Alexander Athens 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 Alexander Athens affiliated with any hospitals?
According to CMS data, Alexander Athens is affiliated with Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Alexander Athens was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.