Dr James E Mathis, MD - Medicare Orthopedic Surgery in La Grande, OR

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Dr James E Mathis, MD is a medicare enrolled "Orthopaedic Surgery - Sports Medicine" physician in La Grande, Oregon. He went to Texas Tech University Health Science Center School Of Medicine and graduated in 1997 and has 28 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Grande Ronde Hospital Inc and his current practice location is 710 Sunset Dr Ste F, La Grande, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 663-3100.

Dr James E Mathis is licensed to practice in Oregon (license number MD219220) 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 1225033350.

Contact Information

Dr James E Mathis, MD
710 Sunset Dr Ste F,
La Grande, OR 97850-1200
(541) 663-3100
(541) 975-5135

Map and Direction




Physician's Profile

Full NameDr James E Mathis
GenderMale
SpecialityOrthopedic Surgery
Experience28 Years
Location710 Sunset Dr Ste F, La Grande, 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:
  • Dr James E Mathis attended and graduated from Texas Tech University Health Science Center School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1225033350
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 11/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0648348573
  • Enrollment ID: I20240514004322

Medical Identifiers

Medical identifiers for Dr James E Mathis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225033350NPI-NPPES
158829501MedicaidTX
500836043MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XX0005XOrthopaedic Surgery - Sports Medicine MD219220 (Oregon)Primary
207XX0005XOrthopaedic Surgery - Sports Medicine L3745 (Texas)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Encompass Health Home HealthIsland city, ORHome health agency
Grande Ronde HospitalLa grande, ORHospital
St. Alphonsus Medical Center - Baker CityBaker city, ORHospital
Wallowa Memorial HospitalEnterprise, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Grande Ronde Hospital Inc054717078976

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. Dr James E Mathis allows following entities to bill medicare on his behalf.
Entity NameGrande Ronde Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467446195
PECOS PAC ID: 0547170789
Enrollment ID: O20031124000758
Entity NameGrande Ronde Hospital Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1467446195
PECOS PAC ID: 0547170789
Enrollment ID: O20061104000155

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. Dr James E Mathis 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
Dr James E Mathis, MD
Po Box 3290,
La Grande, OR 97850-7290

Ph: (541) 963-8421		Dr James E Mathis, MD
710 Sunset Dr Ste F,
La Grande, OR 97850-1200

Ph: (541) 663-3100

Reviews and Comments


Orthopaedic Surgery Doctors in La Grande, OR

Gregg S Densmore, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 700 Sunset Dr, Ste F, La Grande, OR 97850
Phone: 541-963-8578    Fax: 541-963-8932
Donald O. Warren, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 710 Sunset Dr, La Grande, OR 97850
Phone: 541-663-3100    Fax: 541-975-5135
John B Reid Iii, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 710 Sunset Dr Ste F, La Grande, OR 97850
Phone: 541-663-3100    Fax: 541-975-5135
James R Kopp, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1902 4th St Ste 3, La Grande, OR 97850
Phone: 541-963-9843    Fax: 541-963-8746
Benjamin Olson, DO
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 710 Sunset Dr Ste F, La Grande, OR 97850
Phone: 541-663-3100    Fax: 541-975-5135

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.