Maternal-Fetal Medicine Specialists in Oregon
Data updated monthly · Last refresh October 2026
57 Maternal & Fetal Medicine providers practice in Oregon. The largest concentration is in Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
57providers
Portlandtop city
Maternal & Fetal Medicine by city in Oregon
Choose a city to see providers there.
Where Maternal-Fetal Medicine Specialists in Oregon practice
From CMS Medicare enrollment records covering 35 of the 57 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.
3%solo or small practice (under 10 clinicians)
9%mid-size group (10 to 99)
89%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Maternal-Fetal Medicine Specialists | All clinicians in group | Main city |
| University Professional Services | 14 | 1,683 | Portland |
| Legacy Clinics LLC | 6 | 714 | Portland |
| Womens Healthcare Associates LLC | 6 | 103 | Portland |
| Salem Health | 4 | 470 | Salem |
| Womens Care PC | 3 | 38 | Springfield |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Maternal-Fetal Medicine Specialists affiliated |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 9 |
| Asante Rogue Regional Medical Center | Medford | Nonprofit | 4 of 5 | 2 |
| Sky Lakes Medical Center | Klamath Falls | Nonprofit | 2 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Maternal & Fetal Medicine providers in Oregon
Listed by city, largest first. 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. Jason Hashima, M.D., M.P.H.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 571-1490 Dr. Katherine Gesteland, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Daniel Kahn, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-5982 Dr. Leah Bernard, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-5982 Dr. Linda Hopkins, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-5982 Dr. Aaron Caughey, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Abigail Vinson, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4500 Dr. Amy Bednar, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-1122 Dr. Amy Hermesch, M.D., PH.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-2101 Dr. Amy Valent, D.O.Portland, OR · $767 in drug and device payments (2025) ·
(503) 418-4200 Dr. Annessa Kernberg, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Antonio Frias, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Anuradha DevabhaktuniPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-1122 Dr. Ashlie Tronnes, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Barbra Fisher, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Brian Crosland, M.D., M.P.H.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Bryan Sohl, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Danielle Prentice, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(405) 474-0595 Dr. David Abel, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Elizabeth Brass, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 296-1500 Dr. Emmanuelle Pare, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-4000 Dr. Irina Cassimatis, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-2101 Dr. Jamie Lo, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 679-2025 Dr. Jennifer Salati, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Juha Rasanen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-4200 Dr. Karen Archabald, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-1122 Dr. Karen Gibbins, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Kathleen Brookfield, M.D., PH.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Kathleen Kennedy, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-1800 Dr. Kelsey PinsonPortland, OR · $48 in drug and device payments (2025) ·
(503) 413-1122 Dr. Laura Sienas, MDPortland, OR · $24 in drug and device payments (2025) ·
(503) 297-3660 Dr. Leonardo Pereira, MDPortland, OR · $1,037 in drug and device payments (2025) ·
(503) 494-4200 Dr. Lisa Farkouh, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Lowell Davis, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-2105 Dr. Marie Boller, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4500 Dr. Mark Tomlinson, MDPortland, OR · $45 in drug and device payments (2025) ·
(503) 297-3660 Dr. Matthew Shear, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Meredith Williams, MDPortland, OR · $21 in drug and device payments (2025) ·
(503) 297-3660 Dr. Michael Smrtka, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Nicole Marshall, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-2101 Dr. Patricia Robertson, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Patrick Merrill, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-1122 Dr. Pavan Parikh, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-4500 Dr. Peter Watson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-3660 Dr. Rahul D'mello, MD, PHDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4500 Dr. Richard Lowensohn, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 636-2935 Dr. Rinathia Hachmon, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-4200 Dr. Sig-linda Jacobson, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 806-7854 Dr. Solange Wyatt, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-4200 Dr. Sophia Lannon, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 482-1800 Common questions
How many Maternal & Fetal Medicine providers are in Oregon?There are 57 Maternal & Fetal Medicine providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Which cities in Oregon have the most Maternal & Fetal Medicine providers?Portland (48), Springfield (4), Medford (3) have the highest concentration of Maternal & Fetal Medicine providers in Oregon.
How many Maternal & Fetal Medicine providers in Oregon received drug or device company payments?8 of 57 Maternal & Fetal Medicine providers in Oregon (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
Do most Maternal-Fetal Medicine Specialists in Oregon work in independent practices or large health systems?Among 35 Maternal-Fetal Medicine Specialists in Oregon enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 89% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Maternal-Fetal Medicine Specialists in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Maternal-Fetal Medicine Specialists hold privileges are Ohsu Hospital and Clinics in Portland; Asante Rogue Regional Medical Center in Medford; Sky Lakes Medical Center in Klamath Falls.
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