Yevhen Reznyk, MD - Medicare Internal Medicine in Port Jefferson, NY

Yevhen Reznyk, MD is a medicare enrolled "Internal Medicine" physician in Port Jefferson, New York. He graduated from medical school in 2007 and has 19 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice John T Mather Memorial Hospital, 24 On Physicians Pc and his current practice location is 75 N Country Rd, Port Jefferson, New York. You can reach out to his office (for appointments etc.) via phone at (631) 686-7654.

Yevhen Reznyk is licensed to practice in New York (license number 276398) 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 1720358575.

Contact Information

Yevhen Reznyk, MD
75 N Country Rd,
Port Jefferson, NY 11777-2119
(631) 686-7654
Not Available

Map and Direction




Physician's Profile

Full NameYevhen Reznyk
GenderMale
SpecialityInternal Medicine
Experience19 Years
Location75 N Country Rd, Port Jefferson, 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:
  • Yevhen Reznyk graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1720358575
  • Provider Enumeration Date: 01/11/2012
  • Last Update Date: 11/18/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4385865260
  • Enrollment ID: I20141017000470

Medical Identifiers

Medical identifiers for Yevhen Reznyk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720358575NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 276398 (New York)Secondary
207R00000XInternal Medicine 276398 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John T Mather Memorial Hospital Of Port JeffersonPort jefferson, NYHospital
St John's Episcopal Hospital At South ShoreFar rockaway, NYHospital
John T Mather Memorial Hosp T C UPort jefferson, NYNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John T Mather Memorial Hospital1254237753150
24 On Physicians Pc5698688141239

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. Yevhen Reznyk allows following entities to bill medicare on his behalf.
Entity NameJohn T Mather Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376642371
PECOS PAC ID: 1254237753
Enrollment ID: O20040316000754
Entity Name24 On Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578781787
PECOS PAC ID: 5698688141
Enrollment ID: O20070815000031

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. Yevhen Reznyk 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
Yevhen Reznyk, MD
75 N Country Rd, J Mather Hospital, Department Of Hospital Medicine,
Port Jefferson, NY 11777-2119

Ph: (631) 473-1320
Yevhen Reznyk, MD
75 N Country Rd,
Port Jefferson, NY 11777-2119

Ph: (631) 686-7654

Reviews and Comments


Internal Medicine Doctors in Port Jefferson, NY

Jay M Barbakoff, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 60 North Country Rd, Suite 203, Port Jefferson, NY 11777
Phone: 631-928-3444    Fax: 877-434-7939
Dr. William L. Taibi, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 710 Main St, Port Jefferson, NY 11777
Phone: 631-474-4000    Fax: 631-474-4011
Dr. Iryna Ilyasova, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-473-1320    
Arain Mohammad Nawaz, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 620 Belle Terre Rd, Suite 1, Port Jefferson, NY 11777
Phone: 631-928-0240    Fax: 631-928-0855
Joan C Faro, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 75 N Country Rd, Port Jefferson, NY 11777
Phone: 631-476-2866    Fax: 631-476-2874
Dr. Mark J. Kropf, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 Belle Terre Road, Suite 100, Port Jefferson, NY 11777
Phone: 631-331-6090    Fax: 631-474-7855
Mr. Ismael V. David, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6 Anchorage Rd, Port Jefferson, NY 11777
Phone: 631-331-4887    

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.

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