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

Dr. John Birk, MD

Individual provider Gastroenterology Physician · NPI 1609801547

Dr. John Birk, MD is a Gastroenterology in Farmington, Connecticut. Graduated from Icahn School of Medicine at Mount Sinai in 1986, 40 years ago. Practices with University of Connecticut Health Center, a 628-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
40
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CT
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

263 Farmington Ave Gastroenterology Associates
Farmington, CT 06030-0001
Phone: (860) 679-3238
Fax: (860) 679-1217
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 046228 (CT)

Record details

NPI number1609801547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESSeptember 28, 2022
Mailing address263 Farmington Ave, Provider Enrollment, Farmington, CT 06030-2212

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1986 (40 years in practice)
Group practice University Of Connecticut Health Center — 628 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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