Medical groups in Corvallis, OR
- Medical groups
- 26
- Multi-specialty
- 9
- Single-specialty
- 17
- More than one site
- 17
- 100+ physicians
- 1
There are 26 medical groups in Corvallis with a Medicare PAC ID. Good Samaritan Regional Medical Center is the largest, with 357 Oregon physicians, followed by The Corvallis Clinic with 71. 77% of Corvallis groups are independent.
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Good Samaritan Regional Medical Center is the largest medical group in Corvallis, with 357 physicians
Ranked by physicians with an Oregon address linked to each group based in Corvallis. The Corvallis Clinic is second with 71, and Corvallis Radiology PC third with 20. 1 Corvallis group has 100 or more physicians.
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Sort and filter all 26 Corvallis medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 26 medical groups in Corvallis
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
MultiCare Health System has the most physicians in Corvallis medical groups, with 364 across 3 groups
Dmand AI maps every Corvallis medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Corvallis medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under MultiCare Health System
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 26 Corvallis medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
77% of Corvallis medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Corvallis medical groups by ownership
- Independent20
- Health system or hospital3
- Platform or corporate owner3
Source: Dmand AI Org Hierarchy Data
7 Corvallis medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Corvallis medical groups by site of care
- Hospitals7
- Behavioral health facilities3
- Therapy and rehab centers2
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Rehabilitation and therapy groups are the most common medical groups in Corvallis, with 6
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 4, and 9 Corvallis groups are multi-specialty.
- Rehabilitation and therapy6
- Behavioral and mental health4
- Primary care4
- Chiropractic3
- Eye care2
- Radiology and imaging2
- Anesthesia and pain1
- Dermatology1
- Emergency and hospital medicine1
- Orthopedics and sports medicine1
- Pathology and laboratory1
Source: Dmand AI Professional Profile Data
885 Oregon HCPs work in Corvallis medical groups, 486 of them physicians
Each clinician is counted once, across every Corvallis group they are linked to. Only clinicians with an Oregon address are counted.
HCPs in Corvallis medical groups by type
- Physicians (MD, DO)486
- Physician assistants109
- Nurses and nurse practitioners90
- Therapists (PT and OT)84
- Behavioral health clinicians69
- Other HCPs47
Source: Dmand AI Affiliation Data
Each Corvallis medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Corvallis medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in Corvallis with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Corvallis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in Corvallis?
There are 26 medical groups based in Corvallis with a Medicare PAC ID: 9 multi-specialty and 17 single-specialty. 17 of them have more than one site.
What is the largest medical group in Corvallis?
Good Samaritan Regional Medical Center, with 357 physicians and 581 HCPs with an Oregon address. The Corvallis Clinic is second with 71, and Corvallis Radiology PC is third with 20.
Which health system has the most medical groups in Corvallis?
By physicians, MultiCare Health System, with 364 across 3 groups, followed by UnitedHealth Group with 72.
How many Corvallis medical groups are independent?
20, or 77%, have no larger parent organization in the Dmand AI org hierarchy. 3 belong to a health system or hospital and 3 to a physician platform or corporate owner.
How many Corvallis medical groups practice at a hospital?
7 Corvallis groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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