Madeline Iona Hoon, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DO223792 Issued in OR

Practice address

1500 Division St
Oregon City, OR 97045-1527

Phone

(503) 650-6270

NPI assigned

Mar 27, 2022

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Arizona College of Osteopathic Medicine Mid Western University, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Health and Services OregonGroup PAC ID 0648183608, 1,423 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Willamette Falls Medical Center Hospital, Oregon City, OR, CCN 380038
• Providence Milwaukie Hospital Hospital, Milwaukie, OR, CCN 380082

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

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 and National Provider Directory roles.

• Providence Health & Services Oregon

  • General Practice Physician
  • Lake Oswego, OR
  • NPI 1023488343

  OR

  Medicare reassignment Care Compare group NPD
• Providence Health & Services Oregon

  • Clinic/Center
  • Portland, OR
  • NPI 1003319724
  Care Compare group
• Providence Health & Services Oregon

  • Internal Medicine Physician
  • Portland, OR
  • NPI 1164623401
  Care Compare group
• Providence Health & Services Oregon

  • Pediatrics Physician
  • Longview, WA
  • NPI 1104097906
  Care Compare group
• Providence Health & Services - Oregon

  • Pediatrics Physician
  • Portland, OR
  • NPI 1033299458
  NPD
• Providence Health & Services Oregon

  • Psychiatry Physician
  • Portland, OR
  • NPI 1760177737
  NPD

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

• 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

  Hospital

  Care Compare affiliation
• Providence Health & Services Oregon

  • General Acute Care Hospital
  • Milwaukie, OR
  • NPI 1366536963

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1648339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1144970633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 DIVISION ST",
            "city": "OREGON CITY",
            "state": "OR",
            "postal_code": "970451527",
            "telephone_number": "503-650-6270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 DIVISION ST",
            "city": "OREGON CITY",
            "state": "OR",
            "postal_code": "970451527",
            "telephone_number": "503-650-6270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOON",
        "first_name": "MADELINE",
        "middle_name": "IONA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-27",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "DO223792",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maxine Elizabeth Holmes, OTD, OTR/L
• Ryan Holmes
• Stephanie Lee Holt, M.S. QMHP
• Aaron Butler Holtz, PT
• Kailey Holzman, OD
• Christopher Jackson Hoots
• Caroline Jessica Ann Hoover, M.A. MFT
• Jennifer Hopkinson, MSW, LCSW
• Jonathan H Hoppert, MD
• Mary P Horman, RN

• All providers in Oregon City, OR
• Internal Medicine Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.