Amelie Carola Tiritilli, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD226633 Issued in OR

Practice address

19250 SW 90TH Ave
Tualatin, OR 97062-7585

Phone

(503) 692-3750

Fax

(503) 691-2324

NPI assigned

Apr 5, 2018

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

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MT, OR2 enrollments

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 2

Specialty

Gastroenterology

Education

University of Colorado School of Medicine, Aurora, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Oregon Clinic, PCGroup PAC ID 2860390408, 353 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Legacy Meridian Park Medical Center Hospital, Tualatin, OR, CCN 380089
• Providence Newberg Medical Center Hospital, Newberg, OR, CCN 380037
• Providence Willamette Falls Medical Center Hospital, Oregon City, OR, CCN 380038
• St. Patrick Hospital Hospital, Missoula, MT, CCN 270014
• Community Medical Center Hospital, Missoula, MT, CCN 270023

Merit-based Incentive Payment System (MIPS)

Final score

90.28 of 100Reported as group

Quality

94

Promoting interoperability

100

Improvement activities

40

Cost

73.6

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: atiritilli1176616@oc.providencedirect.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.

• The Oregon Clinic PC

  • Specialist
  • Portland, OR
  • NPI 1265417174

  Gastroenterology

  Medicare reassignment Care Compare group NPD
• Montana Gastroenterology, PLLC

  • Clinic/Center
  • Missoula, MT
  • NPI 1821612946
  Medicare reassignment NPD
• Oregon Clinic PC

  • Specialist
  • Newberg, OR
  • NPI 1417112616
  NPD
• The Oregon Clinic, PC

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

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

• Legacy Meridian Park Hospital

  • General Acute Care Hospital
  • Tualatin, OR
  • NPI 1184647620
  Care Compare affiliation
• Providence Health & Services - Oregon

  • Clinic/Center
  • Portland, OR
  • NPI 1326272741

  Hospital

  Care Compare affiliation
• Providence Health & Services - Oregon

  • General Acute Care Hospital
  • Oregon City, OR
  • NPI 1912282369
  Care Compare affiliation
• Providence Health & Services - Oregon

  • General Acute Care Hospital
  • Newberg, OR
  • NPI 1952482275
  Care Compare affiliation
• Providence Health & Services Mt

  • General Acute Care Hospital
  • Missoula, MT
  • NPI 1023032588
  Care Compare affiliation
• Providence Health & Services Mt

  • Medical Oncology Physician
  • Missoula, MT
  • NPI 1326483587

  Hospital

  Care Compare affiliation
• Providence Health & Services Mt

  • Anatomic Pathology & Clinical Pathology Physician
  • Missoula, MT
  • NPI 1366185928

  Hospital

  Care Compare affiliation
• Providence Health & Services Mt

  • Psychiatric Hospital Unit
  • Missoula, MT
  • NPI 1619058302
  Care Compare affiliation
• RCHP Billings - Missoula LLC

  • General Acute Care Hospital
  • Missoula, MT
  • NPI 1346642899
  Care Compare affiliation

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

{
    "created_epoch": "1522886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1962908061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "541 NE 20TH AVE STE 225",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322895",
            "telephone_number": "503-963-2801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19250 SW 90TH AVE",
            "city": "TUALATIN",
            "state": "OR",
            "postal_code": "970627585",
            "telephone_number": "503-692-3750",
            "fax_number": "503-691-2324"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1508 Division St Ste 15",
            "address_purpose": "LOCATION",
            "city": "Oregon City",
            "state": "OR",
            "postal_code": "970451583",
            "country_code": "US",
            "telephone_number": "503-692-3750",
            "fax_number": "503-691-2324",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "879 N Providence Dr",
            "address_purpose": "LOCATION",
            "city": "Newberg",
            "state": "OR",
            "postal_code": "971327563",
            "country_code": "US",
            "telephone_number": "503-692-3750",
            "fax_number": "503-691-2324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TIRITILLI",
        "first_name": "AMELIE",
        "middle_name": "CAROLA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-05",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OR",
            "license": "MD226633",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500861107",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "cc_otoc_gastro_south_front_desk_pool12223286@oc.providencedirect.org",
            "affiliation": "Y",
            "affiliationName": "The Oregon Clinic PC",
            "address_1": "19250 SW 90th Ave",
            "city": "Tualatin",
            "state": "OR",
            "country_code": "US",
            "postal_code": "970627585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Cassandra Bree Tomczak, DPM
• Katelyn Toney
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• Gastroenterology Physician in Tualatin, OR
• Providers in Tualatin, OR by specialty
• Gastroenterology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.