Quick answers
- Which hospitals does Marc A. Cassidy work at?
- Medicare's official clinician data lists Marc A. Cassidy at 1 hospital: University of Cincinnati Medical Center, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc A. Cassidy see patients?
- Medicare's clinician data lists 2 practice locations, including Cincinnati, OH and West Chester, OH. Call before your visit to confirm the address.
- What is Marc A. Cassidy's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Marc A. Cassidy accept Medicare assignment?
- Yes. Medicare's clinician data says Marc A. Cassidy 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 Marc A. Cassidy?
- (513) 584-1000, as listed in official Medicare / NPI Registry data.
- What is Marc A. Cassidy's NPI number?
- 1841401130. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc A. Cassidy works
Medicare's Facility Affiliation Data lists Marc A. Cassidy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Cincinnati Medical Center, LLCCincinnati, OH · Acute Care Hospital · CCN 360003
Practice locations
Addresses where Marc A. Cassidy is enrolled with Medicare (CMS data updated 2026-10-02).
- 3188 Bellevue AveCincinnati, OH 45219 (513) 584‑1000
- 7700 University DrWest Chester, OH 45069 (513) 298‑7325
Group practices
Medicare enrollment lists Marc A. Cassidy as a member of this group (CMS data updated 2026-10-02).
- University of Cincinnati Physicians Company LLC1,506 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841401130 |
| 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