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

Dr. Michael Sly, MD

Individual provider Internal Medicine Physician · NPI 1356723845

Dr. Michael Sly, MD is an Internal Medicine in Lewiston, New York. Qualified in 2015, 11 years ago. Practices with Buffalo-Niagara Hospitalists LLC, a 37-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
11
Licensed in
NY
In the registry since
2015
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

5300 Military Rd
Lewiston, NY 14092
Phone: (716) 297-4800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1125 Banner Ave, Brooklyn, NY 11235-5260 — (657) 203-6948

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 297155 (NY)

Record details

NPI number1356723845
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2015
Last updated in NPPESMarch 25, 2019
Mailing address5300 Military Rd, Lewiston, NY 14092-1903

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Buffalo-Niagara Hospitalists Llc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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