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

Brian F Reagan, MD

Individual provider Internal Medicine Physician · NPI 1447202882

Brian F Reagan, MD is an Internal Medicine in Cooperstown, New York. Graduated from Georgetown University School of Medicine in 1987, 39 years ago. Practices with Mary Imogene Bassett Hospital, a 779-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
39
Trained at
Georgetown University School of Medicine
Licensed in
MA, NY
In the registry since
2006
Specialties on file
2
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

1 Atwell Rd
Cooperstown, NY 13326-1301
Phone: (607) 547-4625
Fax: (607) 547-3259
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1629 Main St, Chatham, MA 02633-2711 — (508) 348-5005
  • 525 Long Pond Dr, Harwich, MA 02645-1227 — (508) 430-3322

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 175603 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 223839 (MA)

Record details

NPI number1447202882
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 18, 2022
Certification dateJuly 18, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Mary Imogene Bassett Hospital — 779 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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