Quick answers
- Which hospitals does Charles D. Oshaughnessy work at?
- Medicare's official clinician data lists Charles D. Oshaughnessy at 4 hospitals: Fisher-Titus Hospital, UH Cleveland Medical Center, UH St John Medical Center and University Hospitals - Elyria Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles D. Oshaughnessy see patients?
- Medicare's clinician data lists 4 practice locations, including Elyria, OH, Conneaut, OH and Westlake, OH. Call before your visit to confirm the address.
- What is Charles D. Oshaughnessy's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Charles D. Oshaughnessy accept Medicare assignment?
- Yes. Medicare's clinician data says Charles D. Oshaughnessy 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 Charles D. Oshaughnessy?
- (440) 329-7310, as listed in official Medicare / NPI Registry data.
- What is Charles D. Oshaughnessy's NPI number?
- 1831178003. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles D. Oshaughnessy works
Medicare's Facility Affiliation Data lists Charles D. Oshaughnessy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fisher-Titus HospitalNorwalk, OH · Acute Care Hospital · CCN 360065
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH St John Medical CenterWestlake, OH · Acute Care Hospital · CCN 360123
- University Hospitals - Elyria Medical CenterElyria, OH · Acute Care Hospital · CCN 360145
Practice locations
Addresses where Charles D. Oshaughnessy is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 E Broad St, Suite 218Elyria, OH 44035 (440) 329‑7310
- 158 W Main RdConneaut, OH 44030
- 29325 Health Campus DrWestlake, OH 44145
- 630 E River StElyria, OH 44035 (440) 329‑7500
Group practices
Medicare enrollment lists Charles D. Oshaughnessy as a member of this group (CMS data updated 2026-10-02).
- University Primary Care Practices Inc1,079 clinicians in the group
Specialties
Other interventional cardiologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831178003 |
| 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