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Internal Medicine - Rheumatology Specialists in Eugene, OR

Browse 7 Internal Medicine - Rheumatology providers listed in NPPES with a practice address in Eugene, Oregon.

7 Healthcare Providers

How Eugene compares with the U.S.

7 active clinicians in Internal Medicine - Rheumatology list a practice address in Eugene, OR in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Rheumatology in Eugene are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“7 of 7 providers
With recent CMS data first, then Aโ€“Z

Dr. Simona S Braun , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
132 E Broadway, Suite 830, Eugene, OR 974013160
Phone: 5416870816
NPI Identifier 1972677045
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Sarah Cassell

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
132 E Broadway Ste 830, Eugene, OR 974013181
Phone: 5416870816
NPI Identifier 1093724247
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Dr. Sidney L I Cassell , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
132 E Broadway, Suite 830, Eugene, OR 974013160
Phone: 5416870816
NPI Identifier 1376614107
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Dr. Hesham Elmergawy , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1650 Chambers St, Eugene, OR 974023636
Phone: 5416861711
NPI Identifier 1811246176
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Dr. Diman Raj Lamichhane , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1650 Chambers St, Eugene, OR 974023636
Phone: 5416861711
NPI Identifier 1700067360
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Dr. William Paul Maier , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
633 E 11th Ave, Eugene, OR 974013602
Phone: 5414345585
NPI Identifier 1790735561
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Dr. Norman Paul Hudson , MD

Internal Medicine - Rheumatology

Active NPI Status
2479 Oakmont Way, Eugene, OR 974016460
Phone: 5414840195
NPI Identifier 1053427666
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Frequently Asked Questions about Internal Medicine - Rheumatology in Eugene

How do I check a Internal Medicine - Rheumatology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Oregon licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.