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

Individual provider Internal Medicine Physician · NPI 1154071645

Muhammad Obaid Niaz, MD is an Internal Medicine in Olean, New York. Qualified in 2011, 15 years ago. Practices with Olean General Hospital, a 80-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
15
Licensed in
NY
In the registry since
2022
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

515 Main St
Olean, NY 14760-1513
Phone: (716) 373-2600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Elm And Carlton St, Buffalo, NY 14263-0001 — (716) 845-2300

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 338012 (NY)

Record details

NPI number1154071645
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2022
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Olean General Hospital — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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