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

Dr. Jon Martin Winjum, MD

Individual provider Family Medicine Physician · NPI 1730156639

Dr. Jon Martin Winjum, MD is a Family Practice in Oregon City, Oregon. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1993, 33 years ago. Practices with Praxis Health PC, a 176-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
33
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1420 John Adams St
Oregon City, OR 97045-1609
Phone: (503) 656-1484
Fax: (503) 650-1976
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD20031 (OR)

Record details

NPI number1730156639
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESOctober 1, 2007

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Praxis Health Pc — 176 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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