Quick answers
- Which hospitals does John W. Dietz Jr. work at?
- Medicare's official clinician data lists John W. Dietz Jr. at 4 hospitals: Ascension St Vincent Hospital, Hendricks Regional Health, Orthoindy Hospital and Riverview Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Dietz Jr. see patients?
- Medicare's clinician data lists 8 practice locations, including Fishers, IN, Greenwood, IN and Richmond, IN. Call before your visit to confirm the address.
- What is John W. Dietz Jr.'s specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John W. Dietz Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John W. Dietz Jr. 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 W. Dietz Jr.?
- (317) 915-8110, as listed in official Medicare / NPI Registry data.
- What is John W. Dietz Jr.'s NPI number?
- 1437101482. 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 W. Dietz Jr. works
Medicare's Facility Affiliation Data lists John W. Dietz Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · CCN 150084
- Hendricks Regional HealthDanville, IN · Acute Care Hospital · CCN 150005
- Orthoindy HospitalIndianapolis, IN · Acute Care Hospital · CCN 150160
- Riverview HealthNoblesville, IN · Acute Care Hospital · CCN 150059
Practice locations
Addresses where John W. Dietz Jr. is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10995 Allisonville Rd, Suite 102Fishers, IN 46038 (317) 915‑8110
- 1260 Innovation Pkwy, Suite 100Greenwood, IN 46143 (317) 884‑5200
- 2390 National Rd WRichmond, IN 47374
- 2548 Cumberland AveWest Lafayette, IN 47906 (765) 447‑4165
- 288 E 175th St, Suite 100Westfield, IN 46074 (317) 275‑6140
Group practices
Medicare enrollment lists John W. Dietz Jr. as a member of these groups (CMS data updated 2026-10-02).
- Orthopaedics-Indianapolis Inc371 clinicians in the group
- Cutting Edge Physical Therapy Limited Partnership106 clinicians in the group
- US Therapy Inc82 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Fishers
Clinicians with the same Medicare primary specialty in Fishers, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437101482 |
| 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