Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Madeline I. Hoon, DO

Works at hospitals in Milwaukie, OR · Oregon City, OR · Oregon

Summary

Madeline I. Hoon, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Milwaukie, OR and Oregon City, OR. NPI 1144970633. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Madeline I. Hoon, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
FemaleGender (as listed)
Providence Health and Services OregonGroup practice

Quick answers

Which hospitals does Madeline I. Hoon work at?
Medicare's official clinician data lists Madeline I. Hoon at 2 hospitals: Providence Milwaukie Hospital and Providence Willamette Falls Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Madeline I. Hoon see patients?
Medicare's clinician data lists 6 practice locations, including Milwaukie, OR, Portland, OR and Oregon City, OR. Call before your visit to confirm the address.
What is Madeline I. Hoon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Madeline I. Hoon accept Medicare assignment?
Yes. Medicare's clinician data says Madeline I. Hoon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Madeline I. Hoon?
(503) 513-3613, as listed in official Medicare / NPI Registry data.
What is Madeline I. Hoon's NPI number?
1144970633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Madeline I. Hoon works

Medicare's Facility Affiliation Data lists Madeline I. Hoon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Madeline I. Hoon is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Madeline I. Hoon as a member of this group (CMS data updated 2026-10-02).

  • Providence Health and Services Oregon1,433 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Milwaukie

Clinicians with the same Medicare primary specialty in Milwaukie, OR — not a recommendation.

All internal medicine doctors in Milwaukie →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144970633
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians