Samuel Ryu, MD - Medicare Radiation Oncology in Stony Brook, NY

Samuel Ryu, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Stony Brook, New York. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Stony Brook Radiation Oncology, University Faculty Practice Corporatio and his current practice location is 101 Nicolls Rd, Levle 2 Radiation Oncology, Stony Brook, New York. You can reach out to his office (for appointments etc.) via phone at (631) 444-7770.

Samuel Ryu is licensed to practice in New York (license number 206648) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1639239049.

Contact Information

Samuel Ryu, MD
101 Nicolls Rd, Levle 2 Radiation Oncology,
Stony Brook, NY 11794-7028
(631) 444-7770
Not Available

Map and Direction




Physician's Profile

Full NameSamuel Ryu
GenderMale
SpecialityRadiation Oncology
Experience42 Years
Location101 Nicolls Rd, Stony Brook, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Samuel Ryu graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1639239049
  • Provider Enumeration Date: 12/08/2006
  • Last Update Date: 05/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2668366493
  • Enrollment ID: I20140618000393

Medical Identifiers

Medical identifiers for Samuel Ryu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639239049NPI-NPPES
SR061949OtherCOMMERCIAL-COMMERCIAL NUMBER
700H262320OtherBLUE CROSS-BLUE CROSS
SR061949OtherCHAMPUS-CHAMPUS
415031010MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 4301061949 (Michigan)Secondary
2085R0001XRadiology - Radiation Oncology 206648 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Suny/stony Brook University HospitalStony brook, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Stony Brook Radiation Oncology, University Faculty Practice Corporatio72148287067

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Samuel Ryu allows following entities to bill medicare on his behalf.
Entity NameStony Brook Radiation Oncology, University Faculty Practice Corporatio
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730126517
PECOS PAC ID: 7214828706
Enrollment ID: O20040323001597

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Samuel Ryu is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Samuel Ryu, MD
101 Nicolls Rd, Levle 2 Radiation Oncology,
Stony Brook, NY 11794-0001

Ph: (631) 444-7770
Samuel Ryu, MD
101 Nicolls Rd, Levle 2 Radiation Oncology,
Stony Brook, NY 11794-7028

Ph: (631) 444-7770

Reviews and Comments


Radiology Doctors in Stony Brook, NY

Dr. Avraham Bluestone, MD,PHD
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Phone: 631-444-5400    Fax: 631-444-7538
Kathleen Marie Finzel, MD
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Carl Tack, MD
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Mingqian Huang, M.D.
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Phone: 631-444-7955    
Dr. Daichi Hayashi, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: Department Of Radiology Stony Brook Medicine, Stony Brook, NY 11794
Phone: 631-444-2484    Fax: 631-444-7538
Dr. Punit Chhaganlal Aghera, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: Hsc L4 Rm 120, Stony Brook, NY 11794
Phone: 631-444-5400    Fax: 631-444-7538

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.