Allison Elizabeth Kos, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA00857 Issued in OR

Practice address

10000 SE Main St Ste 365
Portland, OR 97216-2474

Phone

(503) 261-4430

Fax

(503) 261-4436

NPI assigned

Aug 22, 2005

Last updated

Oct 6, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Allison Elizabeth Reed Former name

Medicare fee-for-service enrollment

Enrolled in OR, WA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Portland Adventist Medical CenterGroup PAC ID 3274908819, 273 clinicians

PeacehealthGroup PAC ID 8820178288, 245 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Portland Hospital, Portland, OR, CCN 380060
• Peacehealth Southwest Medical Cente Hospital, Vancouver, WA, CCN 500050

Merit-based Incentive Payment System (MIPS)

Final score

92 of 100Reported as group

Quality

84.7

Promoting interoperability

100

Improvement activities

40

Cost

79.21

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: akos152651@direct.ohsu.edu
• Direct secure messaging: akos826047@direct.peacehealth.org

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.

• Peacehealth

  dba PeaceHealth Medical Group

  • Surgery Physician
  • Vancouver, WA
  • NPI 1609061969
  Medicare reassignment Care Compare group NPD
• Portland Adventist Medical Center

  dba Adventist Health Medical Group

  • Family Medicine Physician
  • Portland, OR
  • NPI 1750091021
  Medicare reassignment Care Compare group
• University Professional Services

  • General Practice Physician
  • Portland, OR
  • NPI 1376709535
  Medicare reassignment
• Portland Adventist Medical Center

  dba Adventist Health Medical Group

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1437925310
  NPD
• University Professional Services

  dba OHSU Intercultural Psychiatric Program

  • Adult Mental Health Clinic/Center
  • Portland, OR
  • NPI 1750753687
  NPD
• The Oregon Clinic PC

  • Specialist
  • Portland, OR
  • NPI 1265417174
  NPD (past)
• The Oregon Clinic, PC

  • Durable Medical Equipment & Medical Supplies
  • Portland, OR
  • NPI 1346105129
  NPD (past)

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

• Portland Adventist Medical Center

  dba Adventist Health Portland

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1801887658
  Care Compare affiliation
• Peacehealth

  dba PeaceHealth SW Heart & Vascular Center

  • Cardiovascular Disease Physician
  • Vancouver, WA
  • NPI 1003194911

  Hospital

  Care Compare affiliation
• Peacehealth

  dba PeaceHealth Southwest Medical Center

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1134178999
  Care Compare affiliation

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

{
    "created_epoch": "1124668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1235121542",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10000 SE MAIN ST STE 365",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972162474",
            "telephone_number": "503-261-4430",
            "fax_number": "503-261-4436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10000 SE MAIN ST STE 365",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972162474",
            "telephone_number": "503-261-4430",
            "fax_number": "503-261-4436"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 NE Mother Joseph Pl",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986643299",
            "country_code": "US",
            "telephone_number": "360-514-6300",
            "fax_number": "360-514-6301",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOS",
        "first_name": "ALLISON",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-22",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "OR",
            "license": "PA00857",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "WA",
            "license": "PA10004422",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "235820",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALLISON",
            "last_name": "REED",
            "middle_name": "ELIZABETH",
            "credential": "PAC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Zachary Korstian
• Ciera Korte, PHD
• Philip Todd Korthuis, MD
• Koru Hearing, Inc
• Larisa Korzhuk, RPH
• Nirvana Gabriela Kos, DR, ED.D., BCBA, LBA
• Danyal Kosari
• Bethany C Koschel, DO
• Emily Kosderka, ATC
• Cali Kosher, RN

• Surgical Physician Assistant in Portland, OR
• Providers in Portland, OR by specialty
• Surgical Physician Assistant in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; 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.