Quick answers
- Which hospitals does Michael Farrell work at?
- Medicare's official clinician data lists Michael Farrell at 2 hospitals: Kaleida Health and Sisters of Charity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Farrell see patients?
- Medicare's clinician data lists 2 practice locations, including Buffalo, NY and Williamsville, NY. Call before your visit to confirm the address.
- What is Michael Farrell's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Gastroenterology.
- Does Michael Farrell accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Farrell 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 Michael Farrell?
- (716) 362-0328, as listed in official Medicare / NPI Registry data.
- What is Michael Farrell's NPI number?
- 1447719380. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Farrell works
Medicare's Facility Affiliation Data lists Michael Farrell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaleida HealthBuffalo, NY · Acute Care Hospital · CCN 330005
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Michael Farrell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Main St, Fl 4Buffalo, NY 14203 (716) 362‑0328
- 111 N Maplemere Rd, Suite 200Williamsville, NY 14221 (716) 204‑4532
Group practices
Medicare enrollment lists Michael Farrell as a member of this group (CMS data updated 2026-10-02).
- General Physician PC501 clinicians in the group
Specialties
- Internal Medicineprimary
- Gastroenterologyalso
Other internal medicine doctors in Buffalo
Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447719380 |
| 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