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

Patrick Gerard Oconnor, MD

Individual provider Internal Medicine Physician · NPI 1689657819

Patrick Gerard Oconnor, MD is an Internal Medicine in New Haven, Connecticut. Graduated from Albany Medical College of Union University in 1982, 44 years ago. Practices with Cornell Scott Hill Health Corporation, a 258-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
44
Trained at
Albany Medical College of Union University
Licensed in
CT
In the registry since
2005
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

789 Howard Ave Ynhh - Primary Care Ctr
New Haven, CT 06519-1304
Phone: (203) 688-2471
Fax: (203) 688-4516
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Long Wharf Dr, New Haven, CT 06511-5991 — (203) 781-4600

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 027228 (CT)

Record details

NPI number1689657819
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESMarch 14, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1982 (44 years in practice)
Group practice Cornell Scott Hill Health Corporation — 258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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