Jeyanthi Ramanarayanan, MD - Medicare Hematology/oncology in Astoria, OR

Jeyanthi Ramanarayanan, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Astoria, Oregon. She graduated from medical school in 1995 and has 31 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Sjc Oncology Services - Georgia, Llc and her current practice location is 1905 Exchange Street, Astoria, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 338-4085.

Jeyanthi Ramanarayanan is licensed to practice in Oregon (license number MD228171) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1538269394.

Contact Information

Jeyanthi Ramanarayanan, MD
1905 Exchange Street,
Astoria, OR 97103
(503) 338-4085
(503) 338-4086

Map and Direction




Physician's Profile

Full NameJeyanthi Ramanarayanan
GenderFemale
SpecialityHematology/oncology
Experience31 Years
Location1905 Exchange Street, Astoria, Oregon
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Jeyanthi Ramanarayanan graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1538269394
  • Provider Enumeration Date: 09/22/2006
  • Last Update Date: 02/05/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2163595505
  • Enrollment ID: I20220622002202

Medical Identifiers

Medical identifiers for Jeyanthi Ramanarayanan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538269394NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology MD228171 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wayne Memorial HospitalJesup, GAHospital
Mayo Clinic Health System In WaycrossWaycross, GAHospital
Appling HospitalBaxley, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sjc Oncology Services - Georgia, Llc842608690117

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. Jeyanthi Ramanarayanan allows following entities to bill medicare on her behalf.
Entity NameSjc Oncology Services - Georgia, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710196589
PECOS PAC ID: 8426086901
Enrollment ID: O20050727000606

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. Jeyanthi Ramanarayanan 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
Jeyanthi Ramanarayanan, MD
2111 Exchange St,
Astoria, OR 97103-3329

Ph: (503) 325-4321
Jeyanthi Ramanarayanan, MD
1905 Exchange Street,
Astoria, OR 97103

Ph: (503) 338-4085

Reviews and Comments


Internal Medicine Doctors in Astoria, OR

Dr. Keri Kay Brown, D.O.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 2055 Exchange St Ste 210, Astoria, OR 97103
Phone: 503-338-4516    Fax: 503-338-4574
Dr. Robert Willis Morse, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1355 Exchange St, Astoria, OR 97103
Phone: 503-717-7850    Fax: 503-717-7851
Diana Rinkevich, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2095 Exchange St Ste 301, Astoria, OR 97103
Phone: 503-338-4087    Fax: 503-338-4091
Amulya Reddy Kasireddy, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 2158 Exchange St Ste 205, Astoria, OR 97103
Phone: 503-338-4531    Fax: 503-338-4532
Sangkun Park, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2120 Exchange St, Ste 200, Astoria, OR 97103
Phone: 503-325-5360    Fax: 503-325-9373
Dr. Aaron T Sasaki, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1355 Exchange St Ste 3, Astoria, OR 97103
Phone: 503-338-4325    Fax: 503-338-2903

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.