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

Dr. Brendan John Guercio, MD

Individual provider Internal Medicine Physician · NPI 1508247735

Dr. Brendan John Guercio, MD is an Internal Medicine in Rochester, New York. Graduated from Harvard Medical School in 2015, 11 years ago. Practices with Hematology Clinical Group, a 80-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New York.

Years since qualifying
11
Trained at
Harvard Medical School
Licensed in
MA, NY
In the registry since
2015
Specialties on file
4
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 14642-0001
Phone: (585) 275-5823
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 297753 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 263737 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 273129 (MA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 297753 (NY)

Record details

NPI number1508247735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2015
Last updated in NPPESJuly 17, 2023
Certification dateMay 6, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesMEDICAL ONCOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Hematology Clinical Group — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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