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Internal Medicine - Gastroenterology Specialists in Corvallis, OR

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

7 Healthcare Providers

How Corvallis compares with the U.S.

7 active clinicians in Internal Medicine - Gastroenterology list a practice address in Corvallis, 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 - Gastroenterology in Corvallis 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 Registry addresses can be out of date.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. Sarah J Brendler , MD

Internal Medicine - Gastroenterology

Active NPI Status
3680 Nw Samaritan Dr, Corvallis, OR 973303737
Phone: 5417541988
NPI Identifier 1609827278
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Dr. Hsichao Chow , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
3521 Nw Samaritan Dr Ste 101, Corvallis, OR 973304744
Phone: 5417686119
NPI Identifier 1356431464
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Shivani Gupta

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
3680 Nw Samaritan Dr, Corvallis, OR 973303737
Phone: 5417541150
NPI Identifier 1326481466
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Dr. Keith E Harris , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
3521 Nw Samaritan Dr Ste 101, Corvallis, OR 973304744
Phone: 5417686119
NPI Identifier 1538235726
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Dr. Chad Aaron Morse , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
3521 Nw Samaritan Dr Ste 101, Corvallis, OR 973304744
Phone: 5417686119
NPI Identifier 1588794135
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Dr. Surinder Ms Vasdev , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
3521 Nw Samaritan Dr Ste 101, Corvallis, OR 973304744
Phone: 5417686119
NPI Identifier 1093893554
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Dr. Matthew Walton , MD

Internal Medicine - Gastroenterology

Active NPI Status Accepts Medicare Assignment
3521 Nw Samaritan Dr, Suite 101, Corvallis, OR 973304744
Phone: 5417686119
NPI Identifier 1952497737
View Full Profile

Frequently Asked Questions about Internal Medicine - Gastroenterology in Corvallis

How do I check a Internal Medicine - Gastroenterology 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.