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

Craig A Winkler, MD

Individual provider Internal Medicine Physician · NPI 1588625933

Craig A Winkler, MD is an Internal Medicine in Springfield, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 1986, 40 years ago. Practices with Quantum Healthcare Medical Associates Inc, a 109-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
40
Trained at
Oregon Health Sciences University School 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

1460 G St
Springfield, OR 97477-4112
Phone: (541) 744-8555
Fax: (541) 744-6150
Show map & directions

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

Additional practice locations (1)

  • 9205 Sw Barnes Rd, Portland, OR 97225-6603 — (503) 216-2906

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD227901 (OR)

Record details

NPI number1588625933
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2006
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Quantum Healthcare Medical Associates Inc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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