Quick answers
- Does Lenny M. Rostomian accept Medicare assignment?
- Yes. Medicare's clinician data says Lenny M. Rostomian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Lenny M. Rostomian's NPI number?
- 1639705510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lenny M. Rostomian works
Medicare's Facility Affiliation Data lists Lenny M. Rostomian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Brooks-Tlc Hospital System, IncDunkirk, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330229
- UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330239
- Westfield Memorial Hospital, IncWestfield, NY · Rural Emergency Hospital · Emergency services: listed by Medicare · CCN 330801
Practice locations
Addresses where Lenny M. Rostomian is enrolled with Medicare (CMS data updated October 2, 2026).
- 268 W Main St, Suite 2Fredonia, NY 14063 (716) 672‑2000
Group practices
Medicare enrollment lists Lenny M. Rostomian as a member of this group (CMS data updated October 2, 2026).
- Lake Erie Medical Services PC11 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in New York →
Other rehabilitation doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Other clinicians in Lake Erie Medical Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639705510 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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