Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Alexander James Macfarlane, MD

Individual provider Orthopaedic Surgery Physician · NPI 1861055774

Dr. Alexander James Macfarlane, MD is an Orthopedic Surgery in Williamsville, New York. Graduated from State University of New York at Buffalo School of Medicine in 2019, 7 years ago. Practices with Trinity Medical Wny PC, a 201-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
7
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

192 Park Club Ln Ste 100
Williamsville, NY 14221-5270
Phone: (716) 204-1101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 335971 (NY)

Record details

NPI number1861055774
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2019
Last updated in NPPESOctober 4, 2025
Certification dateOctober 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Trinity Medical Wny Pc — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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