Quick answers
- Which hospitals does Timothy Ohlemacher work at?
- Medicare's official clinician data lists Timothy Ohlemacher at 5 hospitals: Grand Lake Health System, Mercer County Joint Township Community Hospital, Mercy Health - Tiffin Hospital, Mercy Health St Ritas Medical Center and Van Wert County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy Ohlemacher see patients?
- Medicare's clinician data lists 1 practice location in Lima, OH. Call before your visit to confirm the address.
- What is Timothy Ohlemacher's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Timothy Ohlemacher accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy Ohlemacher 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 Timothy Ohlemacher's NPI number?
- 1043831647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy Ohlemacher works
Medicare's Facility Affiliation Data lists Timothy Ohlemacher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grand Lake Health SystemSaint Marys, OH · Acute Care Hospital · CCN 360032
- Mercer County Joint Township Community HospitalColdwater, OH · Acute Care Hospital · CCN 360058
- Mercy Health - Tiffin HospitalTiffin, OH · Acute Care Hospital · CCN 360089
- Mercy Health St Ritas Medical CenterLima, OH · Acute Care Hospital · CCN 360066
- Van Wert County HospitalVan Wert, OH · Acute Care Hospital · CCN 360071
Practice locations
Addresses where Timothy Ohlemacher is enrolled with Medicare (CMS data updated 2026-10-02).
- 830 W High St, Suite 390Lima, OH 45801
Group practices
Medicare enrollment lists Timothy Ohlemacher as a member of this group (CMS data updated 2026-10-02).
- Mercy Health Physicians Lima Specialty Care LLC253 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Lima
Clinicians with the same Medicare primary specialty in Lima, OH — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043831647 |
| 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