Timothy Martin Simrell, PA

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA01242 Issued in OR

Practice address

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011

Phone

(503) 494-9635

NPI assigned

Feb 5, 2007

Last updated

Jun 30, 2026By the provider in NPPES

Sex

Male

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

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vibra Physicians LLCGroup PAC ID 8921233933, 30 clinicians

University Professional ServicesGroup PAC ID 4880760107, 1,683 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009
• Vibra Specialty Hospital of Portland Long-term care hospital, Portland, OR, CCN 382004

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• University Professional Services

  • General Practice Physician
  • Portland, OR
  • NPI 1376709535
  Medicare reassignment Care Compare group
• Vibra Physicians LLC

  • Hospitalist Physician
  • Johnstown, CO
  • NPI 1659705424

  OR

  Medicare reassignment Care Compare group
• Access Telecare, PLLC

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1013303080

  OR, Physician Assistant

  Medicare reassignment NPD
• Asante Physician Partners

  • Family Medicine Physician
  • Medford, OR
  • NPI 1922381326
  Medicare reassignment
• Impact Physician Group, LLC

  • Internal Medicine Physician
  • Peachtree City, GA
  • NPI 1114428612

  OR

  Medicare reassignment
• University Professional Services

  dba OHSU Home Infusion Pharmacy

  • Pharmacy
  • Beaverton, OR
  • NPI 1073054714
  NPD
• University Professional Services

  dba Child Development & Rehabilitation Center in Portland

  • Multi-Specialty Clinic/Center
  • Portland, OR
  • NPI 1073767588
  NPD

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

• Vibra Specialty Hospital of Portland LLC

  • Long Term Care Hospital
  • Portland, OR
  • NPI 1558436006

  Long-term care hospital

  Care Compare affiliation Name & address match
• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010
  Care Compare affiliation

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

{
    "created_epoch": "1170633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1568501054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 SW 5TH AVE STE 500",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972015537",
            "fax_number": "503-346-8021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-9635"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10300 NE Hancock St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972203831",
            "country_code": "US",
            "telephone_number": "503-257-5500",
            "fax_number": "503-257-5673",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMRELL",
        "first_name": "TIMOTHY",
        "middle_name": "MARTIN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-05",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "OR",
            "license": "PA01242",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristine Marie Simpson, N.P.
• Linda L Simpson, MA LPC
• Sarina Lashawn Simpson
• Theresa Sue Simpson, MD
• William Theodore Simpson, PA
• Alysha Sims
• D. Hamilton Sims, D.M.D.
• Deion Thomas Sims, MD
• Janet M Sims, JANET SIMS
• Kayla Sims

• 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 Jun 30, 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.