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

Gerald D Youker, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1912908138

Gerald D Youker, MD is an Endocrinology in Portland, Oregon. Graduated from Loma Linda University School of Medicine in 1971, 55 years ago. Practices with The Endocrine Clinic PC, a 2-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
55
Trained at
Loma Linda University School of Medicine
Licensed in
OR
In the registry since
2005
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

5050 NE Hoyt St Ste 317
Portland, OR 97213-2991
Phone: (503) 256-4096
Fax: (503) 256-0101
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD019378 (OR)

Record details

NPI number1912908138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESSeptember 22, 2014
Mailing address5050 Ne Hoyt St, Suite 317, Portland, OR 97213-2991

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1971 (55 years in practice)
Group practice The Endocrine Clinic Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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