Rheumatology Doctors in Corvallis, OR Accepting Medicare

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5 Rheumatology doctors found. Showing 1 - 5
male doctor icon
Jonathan David Jones, MD
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3620 Nw Samaritan Dr Ste 202, Corvallis, OR 97330
Phone: 541-768-5800    
male doctor icon
Mr. John R Ladd, M.D.
Internal Medicine - Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 3680 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-754-1150    
male doctor icon
Dr. Jack Chen, DO
Internal Medicine - Rheumatology
Medicare: Medicare Enrolled
Practice Location: 3620 Nw Samaritan Dr Ste 202, Corvallis, OR 97330
Phone: 541-768-5800    
female doctor icon
Dr. Michelle Marie Ryan, MD
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3620 Nw Samaritan Dr Ste 202, Corvallis, OR 97330
Phone: 541-768-5800    
male doctor icon
Dr. John Stephen Thompson, MD
Internal Medicine - Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 3680 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-754-1150    

Rheumatology: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.


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.