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

Dr. Joseph W Grogan Jr., MD

Individual provider Family Medicine Physician · NPI 1154371987

Dr. Joseph W Grogan Jr., MD is a Family Practice in Cooperstown, New York. Qualified in 2002, 24 years ago. Practices with Alleghany Emergency Group LLC, an 11-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
24
Licensed in
NY
In the registry since
2006
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) 547-3909
Fax: (607) 547-6325
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 238370 (NY)

Record details

NPI number1154371987
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2006
Last updated in NPPESFebruary 19, 2015

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Alleghany Emergency Group Llc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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