Quick answers
- Which hospitals does Mark A. Reiger work at?
- Medicare's official clinician data lists Mark A. Reiger at 2 hospitals: Dupont Hospital LLC and Riverview Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Reiger see patients?
- Medicare's clinician data lists 12 practice locations, including Zionsville, IN, Carmel, IN and Westfield, IN. Call before your visit to confirm the address.
- What is Mark A. Reiger's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark A. Reiger accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Reiger 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 Mark A. Reiger?
- (317) 764-5050, as listed in official Medicare / NPI Registry data.
- What is Mark A. Reiger's NPI number?
- 1043220163. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Reiger works
Medicare's Facility Affiliation Data lists Mark A. Reiger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dupont Hospital LLCFort Wayne, IN · Acute Care Hospital · CCN 150150
- Riverview HealthNoblesville, IN · Acute Care Hospital · CCN 150059
Practice locations
Addresses where Mark A. Reiger is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 10830 N Michigan Rd, Riverview Health Emergency Room and Urgent CaZionsville, IN 46077 (317) 764‑5050
- 14535 A Hazel Dell PkwyCarmel, IN 46033
- 14585 Hazel Dell PkwyCarmel, IN 46033 (317) 214‑5030
- 17600 Shamrock BlvdWestfield, IN 46074 (317) 773‑0760
- 395 Westerfield RdNoblesville, IN 46060
Group practices
Medicare enrollment lists Mark A. Reiger as a member of these groups (CMS data updated 2026-10-02).
- Riverview Hospital211 clinicians in the group
- Emergency Professionals of Indiana PC119 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043220163 |
| 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