Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Madeline Iona Hoon, DO

Individual provider Internal Medicine Physician · NPI 1144970633

Madeline Iona Hoon, DO is an Internal Medicine in Oregon City, Oregon. Graduated from Arizona College of Osteopathic Medicine Mid Western University in 2022, 4 years ago. Practices with Providence Health and Services Oregon, a 1,426-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
4
Trained at
Arizona College of Osteopathic Medicine Mid Western University
Licensed in
OR
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1500 Division St
Oregon City, OR 97045-1527
Phone: (503) 650-6270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO223792 (OR)

Record details

NPI number1144970633
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2022
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025
Mailing address1500 Division St, Oregon City, OR 97045-1527

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Graduated 2022 (4 years in practice)
Group practice Providence Health And Services Oregon — 1426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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