Andrea Chen Chiou, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

2865 Daggett Ave
Klamath Falls, OR 97601-1106

Phone

(541) 882-6311

NPI assigned

Feb 20, 2026

Sex

Female

Sole proprietor

No

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Drexel University College of Medicine, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sky Lakes Medical Center IncGroup PAC ID 1052204096, 196 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Sky Lakes Medical Center Inc

  • General Acute Care Hospital
  • Klamath Falls, OR
  • NPI 1659340370
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1771545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1386598043",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1736 NE SHALE CT",
            "city": "ROSEBURG",
            "state": "OR",
            "postal_code": "974705751",
            "telephone_number": "402-651-2538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2865 DAGGETT AVE",
            "city": "KLAMATH FALLS",
            "state": "OR",
            "postal_code": "976011106",
            "telephone_number": "541-882-6311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIOU",
        "first_name": "ANDREA",
        "middle_name": "CHEN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-20",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OR",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rosana Chavolla-Hernandez
• Jara Chavolla
• Tanya Denise Cheatham
• Larissa Cherpeski, MA
• Nicola J Cherry, M.D.
• Allen N Chiura, MD
• Jisu Choi
• Charles L Christensen, MD
• Michael Skylar Christensen
• Suzanne Patricia Christenson, MS

• Physician Assistant in Klamath Falls, OR
• Providers in Klamath Falls, OR by specialty
• Physician Assistant in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.