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Endocrinology, Diabetes & Metabolism in Portland, Oregon

Data updated monthly · Last refresh September 2026

58 Endocrinology, Diabetes & Metabolism providers practice in Portland, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Endocrinology, Diabetes & Metabolism providers in Portland

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Sergio Fazio, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-9008
Dr. Stephen Bookin, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 297-3336
Dr. Stephen Mitchell, DO
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 215-6601
Dr. Stuti Fernandes, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3273
Dr. Wiley Harkens, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 297-3336
Dr. William Chapin, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 215-6601
Dr. William Ward, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-5732
Dr. Winnie Liu, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3273

Conditions Endocrinology, Diabetes & Metabolism providers in Portland, Oregon commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Endocrinology, Diabetes & Metabolism providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Endocrinology, Diabetes & Metabolism providers are in Portland, Oregon?

There are 58 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.

How many Endocrinology, Diabetes & Metabolism providers in Portland received drug or device company payments?

23 of 58 (40%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Endocrinology, Diabetes & Metabolism providers in Portland treat?

Endocrinology, Diabetes & Metabolism providers in Portland commonly treat type 2 diabetes, thyroid disorders, osteoporosis, hormone imbalance, type 1 diabetes and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Portland Endocrinology, Diabetes & Metabolism across Oregon

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.