Quick answers
- Which hospitals does Timothy J. Obrien work at?
- Medicare's official clinician data lists Timothy J. Obrien at 1 hospital: UPMC Chautauqua at Wca. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy J. Obrien see patients?
- Medicare's clinician data lists 4 practice locations, including Warren, PA, Bradford, PA and Jamestown, NY. Call before your visit to confirm the address.
- What is Timothy J. Obrien's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Timothy J. Obrien accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Obrien 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 Timothy J. Obrien?
- (814) 726-2303, as listed in official Medicare / NPI Registry data.
- What is Timothy J. Obrien's NPI number?
- 1912995184. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy J. Obrien works
Medicare's Facility Affiliation Data lists Timothy J. Obrien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · CCN 330239
Practice locations
Addresses where Timothy J. Obrien is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Farm Colony DrWarren, PA 16365 (814) 726‑2303
- 2 Main St, Suite 500Bradford, PA 16701 (814) 362‑7477
- 27 Porter AveJamestown, NY 14701 (716) 483‑2020
- 462 Fairmount AveJamestown, NY 14701 (716) 484‑6700
Group practices
Medicare enrollment lists Timothy J. Obrien as a member of this group (CMS data updated 2026-10-02).
- Community Eye Care Specialists P C8 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Warren
Clinicians with the same Medicare primary specialty in Warren, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912995184 |
| 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