Andrew D Nelson, D.O.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

PG155829 Issued in OR

Practice address

3600 NW Samaritan Dr
Corvallis, OR 97330-3737

Phone

(541) 768-4906

NPI assigned

Jun 23, 2011

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Orthopedic Surgery

Education

Western University of Health Sciences College of Dental Med, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Silverton HealthGroup PAC ID 8921901877, 147 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Legacy Silverton Medical Center Hospital, Silverton, OR, CCN 380029

Merit-based Incentive Payment System (MIPS)

Final score

95.41 of 100Reported as group

Quality

88.83

Promoting interoperability

100

Improvement activities

40

Cost

82.4

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: anelson85636@direct.lhs.org

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

• Silverton Health

  dba Legacy Silverton Medical Center

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Medicare reassignment Care Compare group NPD
• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272

  Orthopaedic Surgery

  Medicare reassignment NPD
• Legacy Clinics LLC

  dba Legacy Medical Group Firwood

  • Rural Health Clinic/Center
  • Sandy, OR
  • NPI 1730472192
  NPD
• Silverton Health

  • Clinic/Center
  • Silverton, OR
  • NPI 1407396799
  NPD
• Silverton Health

  dba Legacy Molalla Family Medicine

  • Clinic/Center
  • Molalla, OR
  • NPI 1861116055
  NPD

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

• Silverton Health

  dba Legacy Silverton Medical Center

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Care Compare affiliation

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

{
    "created_epoch": "1308787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1083900419",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380"
        },
        {
            "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": "541-768-4906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "ANDREW",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-06-23",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "OR",
            "license": "PG155829",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dulcy K Neeley, LCSW
• Debbie Negahbani, RN
• Kelsey Neilson
• Yasmin May Nejad, PHARMD
• Abigail Nigo Nelson
• Angela Nelson, LPC
• Esther Nelson
• Rachel Nelson
• Tracy Nelson
• Whitley Faye Nelson, DO

• Orthopaedic Surgery Physician in Corvallis, OR
• Providers in Corvallis, OR by specialty
• Orthopaedic Surgery Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.