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

John Luke Mariano, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1548794126

John Luke Mariano, MD is an Internal Medicine in Rochester, New York. Graduated from University of Rochester School of Medicine and Dentistry in 2017, 9 years ago. Practices with Hematology Clinical Group, a 80-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
NY
In the registry since
2017
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 14642-0001
Phone: (585) 275-2222
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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 311749 (NY)
Pediatric Hematology & Oncology Physician Taxonomy 2080P0207X · Licence 311749 (NY)

Record details

NPI number1548794126
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2017
Last updated in NPPESMay 28, 2025
Certification dateMay 28, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 2017 (9 years in practice)
Group practice Hematology Clinical Group — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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