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

Michael Clancy O'Brien, MD, FAAEM

Individual provider Emergency Medicine Physician · NPI 1720357353

Michael Clancy O'Brien, MD, FAAEM is an Emergency Medicine in Buffalo, New York. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2012, 14 years ago. Practices with University Emergency Medical Services Inc, a 91-clinician group and accepts Medicare assignment. Licensed in Illinois and New York.

Years since qualifying
14
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL, NY
In the registry since
2011
Specialties on file
4
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

462 Grider St Dept OF Emergency Medicine
Buffalo, NY 14215
Phone: (773) 837-2892
Fax: (888) 641-2862
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 284739 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 145945 (IL)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 145945 (IL)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 284739 (NY)

Record details

NPI number1720357353
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FAAEM
Sole proprietorNo
NPI enumeratedDecember 28, 2011
Last updated in NPPESJune 12, 2018

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2012 (14 years in practice)
Group practice University Emergency Medical Services Inc. — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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