Quick answers
- Which hospitals does William E. Marion work at?
- Medicare's official clinician data lists William E. Marion at 1 hospital: Cooper University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William E. Marion see patients?
- Medicare's clinician data lists 2 practice locations, including Camden, NJ. Call before your visit to confirm the address.
- What is William E. Marion's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does William E. Marion accept Medicare assignment?
- Medicare's clinician data says William E. Marion may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is William E. Marion's NPI number?
- 1295096147. 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 E. Marion works
Medicare's Facility Affiliation Data lists William E. Marion at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooper University HospitalCamden, NJ · Acute Care Hospital · CCN 310014
Practice locations
Addresses where William E. Marion is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Camden
Clinicians with the same Medicare primary specialty in Camden, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1295096147 |
| 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