Quick answers
- Which hospitals does James W. Oreilly work at?
- Medicare's official clinician data lists James W. Oreilly at 1 hospital: Westchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James W. Oreilly see patients?
- Medicare's clinician data lists 2 practice locations, including Poughkeepsie, NY and Valhalla, NY. Call before your visit to confirm the address.
- What is James W. Oreilly's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does James W. Oreilly accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Oreilly 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 James W. Oreilly?
- (845) 483-5000, as listed in official Medicare / NPI Registry data.
- What is James W. Oreilly's NPI number?
- 1386106052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James W. Oreilly works
Medicare's Facility Affiliation Data lists James W. Oreilly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Westchester Medical CenterValhalla, NY · Acute Care Hospital · CCN 330234
Practice locations
Addresses where James W. Oreilly is enrolled with Medicare (CMS data updated 2026-10-02).
- 241 N RdPoughkeepsie, NY 12601 (845) 483‑5000
- 95 Grasslands RdValhalla, NY 10595 (914) 493‑6940
Group practices
Medicare enrollment lists James W. Oreilly as a member of this group (CMS data updated 2026-10-02).
- Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Poughkeepsie
Clinicians with the same Medicare primary specialty in Poughkeepsie, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386106052 |
| 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