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Pediatric Hematology & Oncology in Stony Brook, New York

Data updated monthly · Last refresh September 2026

9 Pediatric Hematology & Oncology providers practice in Stony Brook. Listings are drawn from federal public records and are not endorsements.

Pediatric Hematology & Oncology providers in Stony Brook

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Devina Prakash, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-0650
Dr. Edward Chan, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 638-0965
Dr. Katrina Terrigno, MD
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-7720
Dr. Laura Hogan, MD
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-7720
Dr. Mahmut Celiker, M.D.
Stony Brook, NY · $230 in drug and device payments (2025) · (631) 444-7720
Dr. Michelle Nash, MD
Stony Brook, NY · $44 in drug and device payments (2025) · (631) 444-7720
Dr. Nicole Muhlbauer, MD
Stony Brook, NY · $71 in drug and device payments (2025) · (631) 444-8014
Dr. Robert Parker, M.D.
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 444-7720
Dr. Stephanie Ratzke, NP
Stony Brook, NY · No drug or device payments recorded (2025) · (631) 338-7728

Common questions

How many Pediatric Hematology & Oncology providers are in Stony Brook, New York?

There are 9 Pediatric Hematology & Oncology providers with active NPI records practicing in Stony Brook, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Stony Brook Pediatric Hematology & Oncology across New York

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.