Quick answers
- Which hospitals does Michael T. Thieken work at?
- Medicare's official clinician data lists Michael T. Thieken at 2 hospitals: Community Hospital North and Orthoindy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael T. Thieken see patients?
- Medicare's clinician data lists 4 practice locations, including Fishers, IN, Carmel, IN and Westfield, IN. Call before your visit to confirm the address.
- What is Michael T. Thieken's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Michael T. Thieken accept Medicare assignment?
- Yes. Medicare's clinician data says Michael T. Thieken 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 Michael T. Thieken?
- (317) 915-8110, as listed in official Medicare / NPI Registry data.
- What is Michael T. Thieken's NPI number?
- 1063551588. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael T. Thieken works
Medicare's Facility Affiliation Data lists Michael T. Thieken at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital NorthIndianapolis, IN · Acute Care Hospital · CCN 150169
- Orthoindy HospitalIndianapolis, IN · Acute Care Hospital · CCN 150160
Practice locations
Addresses where Michael T. Thieken is enrolled with Medicare (CMS data updated 2026-10-02).
- 10995 Allisonville Rd, Suite 102Fishers, IN 46038 (317) 915‑8110
- 13430 N Meridian St, Suite 367Carmel, IN 46032 (317) 884‑5200
- 288 E 175th St, Suite 100Westfield, IN 46074 (317) 275‑6140
- 8450 Northwest BlvdIndianapolis, IN 46278 (317) 802‑2000
Group practices
Medicare enrollment lists Michael T. Thieken as a member of this group (CMS data updated 2026-10-02).
- Orthopaedics-Indianapolis Inc371 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Fishers
Clinicians with the same Medicare primary specialty in Fishers, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063551588 |
| 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