Quick answers
- Which hospitals does Alexander J. Macfarlane work at?
- Medicare's official clinician data lists Alexander J. Macfarlane at 2 hospitals: 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 Alexander J. Macfarlane see patients?
- Medicare's clinician data lists 2 practice locations, including Williamsville, NY and Hamburg, NY. Call before your visit to confirm the address.
- What is Alexander J. Macfarlane's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Alexander J. Macfarlane accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander J. Macfarlane 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 Alexander J. Macfarlane?
- (716) 204-1101, as listed in official Medicare / NPI Registry data.
- What is Alexander J. Macfarlane's NPI number?
- 1861055774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander J. Macfarlane works
Medicare's Facility Affiliation Data lists Alexander J. Macfarlane at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · CCN 330279
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · CCN 330078
Practice locations
Addresses where Alexander J. Macfarlane is enrolled with Medicare (CMS data updated 2026-10-02).
- 192 Park Club Ln, Suite 100Williamsville, NY 14221 (716) 204‑1101
- 4901 Camp Rd, Suite 100Hamburg, NY 14075 (716) 204‑1101
Group practices
Medicare enrollment lists Alexander J. Macfarlane as a member of this group (CMS data updated 2026-10-02).
- Trinity Medical Wny PC207 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861055774 |
| 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