Quick answers
- Which hospitals does James E. Ryan work at?
- Medicare's official clinician data lists James E. Ryan at 5 hospitals: Bertrand Chaffee Hospital, Brooks-Tlc Hospital System, Inc, Kaleida Health, Mercy Hospital of Buffalo and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James E. Ryan see patients?
- Medicare's clinician data lists 2 practice locations, including Amherst, NY and Orchard Park, NY. Call before your visit to confirm the address.
- What is James E. Ryan's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does James E. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says James E. Ryan 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.
- Does James E. Ryan offer telehealth?
- Medicare's clinician data says James E. Ryan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James E. Ryan?
- (716) 838-3188, as listed in official Medicare / NPI Registry data.
- What is James E. Ryan's NPI number?
- 1467574194. 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 E. Ryan works
Medicare's Facility Affiliation Data lists James E. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bertrand Chaffee HospitalSpringville, NY · Acute Care Hospital · CCN 330111
- Brooks-Tlc Hospital System, IncDunkirk, NY · Acute Care Hospital · CCN 330229
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · CCN 330279
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where James E. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1306 Sweet Home RdAmherst, NY 14228 (716) 838‑3188
- 220 Red Tail Rd, Suite 2Orchard Park, NY 14127 (716) 712‑0864
Group practices
Medicare enrollment lists James E. Ryan as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Western New York, LLP15 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Amherst
Clinicians with the same Medicare primary specialty in Amherst, NY — not a recommendation.
Clinician information
| Graduation year | 1984 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467574194 |
| 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