Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ruth M O'Regan, MD

Individual provider Hematology & Oncology Physician · NPI 1215981238

Ruth M O'Regan, MD is a Medical Oncology in Rochester, New York. Qualified in 1988, 38 years ago. Practices with University of Rochester, a 962-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
38
Licensed in
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

601 Elmwood Ave
Rochester, NY 14642-5209
Phone: (585) 275-7938
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 308369 (NY)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 308369 (NY)

Record details

NPI number1215981238
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESJuly 3, 2023
Certification dateFebruary 15, 2021

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice University Of Rochester — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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