Quick answers
- Which hospitals does William D. Hinegardner work at?
- Medicare's official clinician data lists William D. Hinegardner at 1 hospital: Mercy Health St Ritas Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William D. Hinegardner see patients?
- Medicare's clinician data lists 2 practice locations, including Blue Ash, OH and Lima, OH. Call before your visit to confirm the address.
- What is William D. Hinegardner's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William D. Hinegardner accept Medicare assignment?
- Medicare's clinician data says William D. Hinegardner may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is William D. Hinegardner's NPI number?
- 1124719323. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William D. Hinegardner works
Medicare's Facility Affiliation Data lists William D. Hinegardner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health St Ritas Medical CenterLima, OH · Acute Care Hospital · CCN 360066
Practice locations
Addresses where William D. Hinegardner is enrolled with Medicare (CMS data updated 2026-10-02).
- 4600 McAuley PlBlue Ash, OH 45242
- 730 W Market StLima, OH 45801
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Blue Ash
Clinicians with the same Medicare primary specialty in Blue Ash, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1124719323 |
| 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