Quick answers
- Where does Doris M. Hardacker see patients?
- Medicare's clinician data lists 1 practice location in Indianapolis, IN. Call before your visit to confirm the address.
- What is Doris M. Hardacker's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Doris M. Hardacker accept Medicare assignment?
- Yes. Medicare's clinician data says Doris M. Hardacker 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 Doris M. Hardacker?
- (888) 484-3258, as listed in official Medicare / NPI Registry data.
- What is Doris M. Hardacker's NPI number?
- 1508817503. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Doris M. Hardacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 705 Riley Hospital DrIndianapolis, IN 46202 (888) 484‑3258
Group practices
Medicare enrollment lists Doris M. Hardacker as a member of this group (CMS data updated 2026-10-02).
- IU Health Medical Group Riley Specialists LLC302 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508817503 |
| 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
- 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