Quick answers
- Which hospitals does John Nay work at?
- Medicare's official clinician data lists John Nay at 5 hospitals: Adams Memorial Hospital, Ascension St Vincent Evansville, Ascension St Vincent Warrick, Kosciusko Community Hospital and Lutheran Hospital of Indiana. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Nay see patients?
- Medicare's clinician data lists 6 practice locations, including Traverse City, MI, Evansville, IN and Sturgis, MI. Call before your visit to confirm the address.
- What is John Nay's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John Nay accept Medicare assignment?
- Yes. Medicare's clinician data says John Nay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John Nay?
- (231) 935-5000, as listed in official Medicare / NPI Registry data.
- What is John Nay's NPI number?
- 1942520788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Nay works
Medicare's Facility Affiliation Data lists John Nay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adams Memorial HospitalDecatur, IN · Critical Access Hospital · CCN 151330
- Ascension St Vincent EvansvilleEvansville, IN · Acute Care Hospital · CCN 150100
- Ascension St Vincent WarrickBoonville, IN · Critical Access Hospital · CCN 151325
- Kosciusko Community HospitalWarsaw, IN · Acute Care Hospital · CCN 150133
- Lutheran Hospital of IndianaFort Wayne, IN · Acute Care Hospital · CCN 150017
Practice locations
Addresses where John Nay is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1105 6th StTraverse City, MI 49684 (231) 935‑5000
- 225 Midtown DrTraverse City, MI 49684 (812) 485‑4000
- 3700 Washington AveEvansville, IN 47714 (812) 485‑4000
- 916 Myrtle StSturgis, MI 49091 (269) 659‑4482
- 9319 S Majestic Ridge DrTraverse City, MI 49684 (269) 781‑4271
Group practices
Medicare enrollment lists John Nay as a member of these groups (CMS data updated 2026-10-02).
- Ella E M Brown Charitable Circle170 clinicians in the group
- Greene County General Hospital103 clinicians in the group
- Summit Radiology P C102 clinicians in the group
- Grand Traverse Radiologists PC32 clinicians in the group
- Southern Indiana Imaging Consultants P C8 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Traverse City
Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942520788 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians