NPIMap

Individual provider Active NPI

Aaron M Chavira, DO

  • Internal Medicine Physician
  • Corvallis, OR
National Provider Identifier
1780061812
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DO187639 Issued in OR
Practice address
3600 NW Samaritan Dr
Corvallis, OR 97330-3737
Phone
(541) 768-5111
NPI assigned
Apr 27, 2015
Last updated
Dec 5, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DO187639 OR Primary
Internal Medicine Physician 207R00000X 172258 OR

Addresses

Primary practice location

3600 NW Samaritan Dr
Corvallis, OR 97330-3737

Mailing address

PO Box 1189
Corvallis, OR 97339-1189

Other practice location 1

2500 NE Neff Rd
Bend, OR 97701-6015
Phone (541) 706-6892

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address achavira223972@secure.stcharleshealthcare.org
Direct Messaging Address achavira124319@samhealth.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180523001894 OR Practitioner - HospitalistPractitioner - Internal Medicine 6204191166 Reassigns benefits to 11 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Charles Health System IncGroup PAC ID 3870402852, shared by 10 NPIs, 174 clinicians
Good Samaritan Hospital CorvallisGroup PAC ID 1557270725, 372 clinicians

Practice addresses (Care Compare)

2500 NE Neff Rd
Bend, OR 97701-6015
Phone (541) 706-2768

3600 NW Samaritan Dr
Corvallis, OR 97330-3737

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.14 of 100Reported as group
Quality
85.78
Promoting interoperability
100
Improvement activities
40
Cost
78.31

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
172258ORMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Charles Health System, Inc. CurrentSince Nov 11, 2025 Accepting new patients
Albany General Hospital Current Accepting new patients
Samaritan Pacific Health Services, Inc CurrentSince Mar 20, 2020 Accepting new patients
Samaritan Pacific Health Services, Inc. Current Accepting new patients
Albany General Hospital CurrentSince Mar 20, 2020 Accepting new patients
Samaritan North Lincoln Hospital Current Accepting new patients
St. Charles Health System, Inc. Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Samaritan Pacific Health Services, Inc. CurrentSince Mar 20, 2020 Accepting new patients
Mid-Valley Healthcare, Inc. CurrentSince Mar 20, 2020 Accepting new patients
Albany General Hospital CurrentSince Mar 20, 2020 Accepting new patients
Samaritan North Lincoln Hospital CurrentSince Mar 20, 2020 Accepting new patients
Mid-Valley Healthcare Inc Current Accepting new patients
St. Charles Health System, Inc. Internal Medicine CurrentSince Nov 11, 2025 Accepting new patients
Good Samaritan Hospital Corvallis CurrentSince Jul 1, 2018 Accepting new patients
Good Samaritan Hospital Corvallis CurrentSince Jul 1, 2018 Accepting new patients
Mid-Valley Healthcare Inc CurrentSince Mar 20, 2020 Accepting new patients
Samaritan Pacific Health Services, Inc Current Accepting new patients
Samaritan North Lincoln Hospital CurrentSince Mar 20, 2020 Accepting new patients
Good Samaritan Hospital Corvallis Current Accepting new patients
St. Charles Health System, Inc. Internal Medicine Current Accepting new patients

Locations

29358 Network Pl
Chicago, IL 60673

705 Elm St SW
Ste 200
Albany, OR 97321
Phone (541) 812-4850

2500 NE Neff Rd
Bend, OR 97701
Phone (541) 388-4333

3600 NW Samaritan Dr
Corvallis, OR 97330
Phone (541) 768-4906

3600 NW Samaritan Dr
Ste 227
Corvallis, OR 97330
Phone (541) 768-1261

777 NW 9th St
Ste 102
Corvallis, OR 97330
Phone (541) 768-6769

325 Park St
Lebanon, OR 97355
Phone (541) 451-7200

3043 NE 28th St
Lincoln City, OR 97367
Phone (541) 994-3661

470 NE A St
Madras, OR 97741
Phone (541) 383-3668

930 SW Abbey St
Newport, OR 97365
Phone (541) 265-2244

384 SE Combs Flat Rd
Prineville, OR 97754
Phone (541) 383-3668

1253 NW Canal Blvd
Redmond, OR 97756
Phone (541) 548-8131

Interoperability endpoints

  • Direct secure messaging: achavira124319@samhealth.direct-ci.com
  • Direct secure messaging: achavira223972@secure.stcharleshealthcare.org

Organizations & group practices 20

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 20

Hospital & facility affiliations 55

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 55

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1430092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1780061812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1189",
            "city": "CORVALLIS",
            "state": "OR",
            "postal_code": "973391189"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 NW SAMARITAN DR",
            "city": "CORVALLIS",
            "state": "OR",
            "postal_code": "973303737",
            "telephone_number": "541-768-5111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2500 NE Neff Rd",
            "address_purpose": "LOCATION",
            "city": "Bend",
            "state": "OR",
            "postal_code": "977016015",
            "country_code": "US",
            "telephone_number": "541-706-6892",
            "fax_number": "541-598-3444",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAVIRA",
        "first_name": "AARON",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-27",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO187639",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "172258",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "achavira223972@secure.stcharleshealthcare.org",
            "affiliation": "N",
            "address_1": "2500 NE Neff Rd",
            "city": "Bend",
            "state": "OR",
            "country_code": "US",
            "postal_code": "977016015",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "achavira124319@samhealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "3600 NW Samaritan Dr",
            "city": "Corvallis",
            "state": "OR",
            "country_code": "US",
            "postal_code": "973303737",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Corvallis, OR

Sources for this page

Verify at the official NPI Registry.