Quick answers
- Which hospitals does Omar Yumen work at?
- Medicare's official clinician data lists Omar Yumen at 2 hospitals: Corning Hospital and Robert Packer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Omar Yumen see patients?
- Medicare's clinician data lists 4 practice locations, including Sayre, PA and Corning, NY. Call before your visit to confirm the address.
- What is Omar Yumen's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Omar Yumen accept Medicare assignment?
- Yes. Medicare's clinician data says Omar Yumen 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 Omar Yumen?
- (607) 937-3100, as listed in official Medicare / NPI Registry data.
- What is Omar Yumen's NPI number?
- 1376596007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Omar Yumen works
Medicare's Facility Affiliation Data lists Omar Yumen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corning HospitalCorning, NY · Acute Care Hospital · CCN 330277
- Robert Packer HospitalSayre, PA · Acute Care Hospital · CCN 390079
Practice locations
Addresses where Omar Yumen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie SqSayre, PA 18840
- 2 Guthrie DrCorning, NY 14830 (607) 937‑3100
- One Guthrie SqSayre, PA 18840
- One Guthrie SquareSayre, PA 18840
Group practices
Medicare enrollment lists Omar Yumen as a member of this group (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376596007 |
| 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