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

Samuel Ryu, MD

Individual provider Radiation Oncology Physician · NPI 1639239049

Samuel Ryu, MD is a Radiation Oncology in Stony Brook, New York. Qualified in 1982, 44 years ago. Practices with Stony Brook Radiation Oncology, University Faculty Practice Corporatio, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan and New York.

Years since qualifying
44
Licensed in
MI, 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

101 Nicolls Rd Levle 2 Radiation Oncology
Stony Brook, NY 11794-7028
Phone: (631) 444-7770
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 206648 (NY)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 4301061949 (MI)

Record details

NPI number1639239049
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESMay 2, 2022
Certification dateMay 2, 2022
Mailing address101 Nicolls Rd, Levle 2 Radiation Oncology, Stony Brook, NY 11794-0001

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Stony Brook Radiation Oncology, University Faculty Practice Corporatio — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Stony Brook