Quick answers
- Which hospitals does Oussama Darwish work at?
- Medicare's official clinician data lists Oussama Darwish at 2 hospitals: Arnot Ogden Medical Center and Cayuga Medical Center at Ithaca. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Oussama Darwish see patients?
- Medicare's clinician data lists 3 practice locations, including Elmira, NY. Call before your visit to confirm the address.
- What is Oussama Darwish's specialty?
- Medicare lists Urology as the primary specialty.
- Does Oussama Darwish accept Medicare assignment?
- Yes. Medicare's clinician data says Oussama Darwish 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 Oussama Darwish?
- (607) 733-1156, as listed in official Medicare / NPI Registry data.
- What is Oussama Darwish's NPI number?
- 1548565385. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Oussama Darwish works
Medicare's Facility Affiliation Data lists Oussama Darwish at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arnot Ogden Medical CenterElmira, NY · Acute Care Hospital · CCN 330090
- Cayuga Medical Center at IthacaIthaca, NY · Acute Care Hospital · CCN 330307
Practice locations
Addresses where Oussama Darwish is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Hoffman StElmira, NY 14905 (607) 733‑1156
- 555 Saint Josephs Blvd, Suite M2Elmira, NY 14901 (607) 734‑7121
- 600 Roe AveElmira, NY 14905
Group practices
Medicare enrollment lists Oussama Darwish as a member of these groups (CMS data updated 2026-10-02).
- Arnot Ogden Medical Center216 clinicians in the group
- Arnot Medical Services PLLC83 clinicians in the group
Specialties
- Urologyprimary
Other urologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548565385 |
| 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