Obstetrics & Gynecology in Portland, Oregon
Data updated monthly · Last refresh September 2026
236 Obstetrics & Gynecology providers practice in Portland, and 26% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Obstetrics & Gynecology 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. Renee Carisio Farber, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6150 Dr. Richard Allen, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-4500 Dr. Robert Dyson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 254-1399 Dr. Roberto Decastro, M.D.Portland, OR · $33 in drug and device payments (2025) ·
(503) 416-9922 Dr. Robin Barrett, M.D.Portland, OR · $336 in drug and device payments (2025) ·
(503) 416-9922 Dr. Robin Richards, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-2602 Dr. Ronald Marcum, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-4500 Dr. Rose Blackwell, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2602 Dr. Ross Anderson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 231-0407 Dr. Sally Holtzman, MDPortland, OR · $64 in drug and device payments (2025) ·
(503) 284-5220 Dr. Sally Wentross, MDPortland, OR · $64 in drug and device payments (2025) ·
(503) 734-3700 Dr. Salome Dodge, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2602 Dr. Samantha Kaiser, MDPortland, OR · $216 in drug and device payments (2025) · Telehealth ·
(503) 418-4500 Dr. Sarena Hayer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Scott Hoffmann, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(403) 413-7353 Dr. Shaalini Ramanadhan, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(888) 576-7526 Dr. Shadain Akhavan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4500 Dr. Sharon Wong, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 256-1470 Dr. Shirley Fox, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-3388 Dr. Shivani Patel, M.D.Portland, OR · $37 in drug and device payments (2025) · Telehealth ·
(503) 239-6800 Dr. Sidney Prescott, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 249-5454 Dr. Sik Kim, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-4278 Dr. Simone Vanswam, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Sonya Fabricant, MDPortland, OR · $100 in drug and device payments (2025) ·
(503) 418-4500 Dr. Stephanie Ahmed, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6150 Dr. Susan Birkemeier, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2602 Dr. Susan Payne, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-2602 Dr. Tanya Saito, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 734-3800 Dr. Theresa Simpson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 292-3577 Dr. Thomas Brennan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 734-3700 Dr. Thomas Thornton, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-4278 Dr. Tuesday Pearson, D.O.Portland, OR · $291 in drug and device payments (2025) ·
(503) 274-5444 Dr. Virginia Leslie, MDPortland, OR · $30 in drug and device payments (2025) ·
(503) 418-4500 Dr. Walter Hoffman, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 292-3577 Dr. Wendy Smith, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 257-2500 Conditions Obstetrics & Gynecology providers in Portland, Oregon commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Portland, Oregon?There are 236 Obstetrics & Gynecology providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
How many Obstetrics & Gynecology providers in Portland received drug or device company payments?61 of 236 (26%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Obstetrics & Gynecology providers in Portland treat?Obstetrics & Gynecology providers in Portland commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause 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 Obstetrics & Gynecology across Oregon
