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

Dr. Gerard Stephen O'Connor, MD

Individual provider Specialist · NPI 1609879873

Dr. Gerard Stephen O'Connor, MD is a General Surgery in Chestertown, Maryland. Graduated from Georgetown University School of Medicine in 1978, 48 years ago. Practices with Eastern Shore Urgent Care LLC, a 9-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
48
Trained at
Georgetown University School of Medicine
Licensed in
MD
In the registry since
2005
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

100 Brown St
Chestertown, MD 21620-1435
Phone: (410) 778-6303
Fax: (410) 778-6306
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 D0030368 (MD)
Specialist Taxonomy 174400000X · Licence D0030368 (MD)

Record details

NPI number1609879873
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 23, 2005
Last updated in NPPESJune 5, 2023
Certification dateJune 5, 2023

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Eastern Shore Urgent Care Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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