John Leddy, MD
John Leddy, MD practises Internal Medicine in Buffalo, New York. Graduated from State University of New York at Buffalo School of Medicine in 1985, 41 years ago. Practices with University Orthopaedic Services Inc, a 114-clinician group and accepts Medicare assignment. Licensed in New York.
- Years since qualifying
- 41
- Trained at
- State University of New York at Buffalo School of Medicine
- Licensed in
- NY
- In the registry since
- 2006
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
160 Farber Hall 3435 Mins StBuffalo, NY 14214-8001
Phone: (716) 829-3670
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Sports Medicine (Internal Medicine) Physician (primary) | Taxonomy 207RS0010X · Licence 174724 (NY) |
|---|
Record details
| NPI number | 1043286651 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | February 23, 2006 |
| Last updated in NPPES | July 13, 2026 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE |
| Graduated | 1985 (41 years in practice) |
| Group practice | University Orthopaedic Services Inc. — 114 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
Colleagues at University Orthopaedic Services Inc
- Dr. Robert Harold Ablove, MD Orthopaedic Surgery Physician · Buffalo, NY
- Megan Bazil, MD Physical Medicine & Rehabilitation Physician · Williamsville, NY
- Leslie J Bisson, MD Specialist · Amherst, NY
- Nora Fiore Costanzo, PA Physician Assistant · Orchard Park, NY
- Dr. Thomas Richard Duquin, MD Orthopaedic Surgery Physician · Buffalo, NY
- Marc S Fineberg, MD Orthopaedic Surgery Physician · Amherst, NY
- Christopher Hamill, MD Orthopaedic Surgery Physician · Buffalo, NY
- Diane Kottakis Physical Therapist · Clarence Center, NY
- Tess Luzi Physician Assistant · Williamsville, NY
- MS. Penelope Lyn McClurg, PHYSICIANASSISTANT Surgical Physician Assistant · Williamsville, NY
- Christopher Ritter, MD Orthopaedic Surgery Physician · Buffalo, NY
- Bernhard John Rohrbacher, MD Orthopaedic Surgery Physician · Buffalo, NY