Matthew Lonergan, MD - Medicare Hematology/oncology in Eugene, OR

Matthew Lonergan, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Eugene, Oregon. He went to Harvard Medical School and graduated in 1994 and has 30 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Oncology Associates Of Oregon P C and his current practice location is 520 Country Club, Eugene, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 683-5001.

Matthew Lonergan is licensed to practice in Oregon (license number MD171696) 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 1639122591.

Contact Information

Matthew Lonergan, MD
520 Country Club,
Eugene, OR 97401-6036
(541) 683-5001
(541) 683-1422

Map and Direction




Physician's Profile

Full NameMatthew Lonergan
GenderMale
SpecialityHematology/oncology
Experience30 Years
Location520 Country Club, Eugene, Oregon
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:
  • Matthew Lonergan attended and graduated from Harvard Medical School in 1994
  NPI Data:
  • NPI Number: 1639122591
  • Provider Enumeration Date: 05/19/2006
  • Last Update Date: 07/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4486789823
  • Enrollment ID: I20150930000574

Medical Identifiers

Medical identifiers for Matthew Lonergan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639122591NPI-NPPES
1639122591MedicaidWA
900004086OtherWARAILROAD MEDICARE
0291409OtherWAL&I

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD00034123 (Washington)Secondary
207RH0003XInternal Medicine - Hematology & Oncology MD00034123 (Washington)Secondary
207RH0003XInternal Medicine - Hematology & Oncology MD171696 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cascade Health SolutionsEugene, ORHospice
Sacred Heart Medical Center - RiverbendSpringfield, ORHospital
Peace Harbor Medical CenterFlorence, ORHospital
Bay Area HospitalCoos bay, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oncology Associates Of Oregon P C721492440635

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. Matthew Lonergan allows following entities to bill medicare on his behalf.
Entity NameOncology Associates Of Oregon P C
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013989854
PECOS PAC ID: 7214924406
Enrollment ID: O20040429000103

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. Matthew Lonergan 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
Matthew Lonergan, MD
520 Country Club Pkwy,
Eugene, OR 97401-6043

Ph: (415) 683-5001
Matthew Lonergan, MD
520 Country Club,
Eugene, OR 97401-6036

Ph: (541) 683-5001

Reviews and Comments


Internal Medicine Doctors in Eugene, OR

Richard Romm, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 677 E 12th Ave, Suite N400, Eugene, OR 97401
Phone: 541-484-4332    Fax: 541-302-0786
William E Wilkins Jr., M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 330 S Garden Way Ste 350, Eugene, OR 97401
Phone: 541-746-6816    
Dr. Norman Paul Hudson, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2479 Oakmont Way, Eugene, OR 97401
Phone: 541-484-0195    Fax: 541-343-6317
Kirk Douglas Jacobson, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1488 Oak St, Eugene, OR 97401
Phone: 541-431-0000    Fax: 541-344-6176
Matthew B. Walter, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3125 Chad Dr Ste 100, Eugene, OR 97408
Phone: 541-687-1712    Fax: 541-687-7943
Sarah Cassell,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 132 E Broadway Ste 830, Eugene, OR 97401
Phone: 541-687-0816    Fax: 541-687-1086
Dr. Klarissa N Beller, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 Hilyard St Ste 520a, Eugene, OR 97401
Phone: 541-687-6041    Fax: 541-687-6009

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.