Quick answers
- Which hospitals does John W. Diehl work at?
- Medicare's official clinician data lists John W. Diehl at 2 hospitals: Bucyrus Community Hospital and Galion Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Diehl see patients?
- Medicare's clinician data lists 2 practice locations, including Bucyrus, OH and Ontario, OH. Call before your visit to confirm the address.
- What is John W. Diehl's specialty?
- Medicare lists Sports Medicine as the primary specialty, and also Family Practice.
- Does John W. Diehl accept Medicare assignment?
- Yes. Medicare's clinician data says John W. Diehl 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 John W. Diehl?
- (419) 562-5281, as listed in official Medicare / NPI Registry data.
- What is John W. Diehl's NPI number?
- 1982809273. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John W. Diehl works
Medicare's Facility Affiliation Data lists John W. Diehl at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bucyrus Community HospitalBucyrus, OH · Critical Access Hospital · CCN 361316
- Galion Community HospitalGalion, OH · Critical Access Hospital · CCN 361325
Practice locations
Addresses where John W. Diehl is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Hill St, Suite BBucyrus, OH 44820 (419) 562‑5281
- 2981 W 4th StOntario, OH 44906 (419) 468‑0505
Group practices
Medicare enrollment lists John W. Diehl as a member of this group (CMS data updated 2026-10-02).
- North Central Ohio Family Care Center Inc195 clinicians in the group
Specialties
- Sports Medicineprimary
- Family Practicealso
Other sports medicine doctors in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982809273 |
| 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