Retina Specialists in Oregon
Data updated monthly · Last refresh October 2026
36 Retina Specialist (Ophthalmology) providers practice in Oregon, including 1 (3%) offering telehealth. 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.
36providers
1telehealth
Portlandtop city
Retina Specialist (Ophthalmology) by city in Oregon
Choose a city to see providers there.
Where Retina Specialists in Oregon practice
From CMS Medicare enrollment records covering 34 of the 36 providers listed here (94%). Providers who do not bill Medicare are not included in these figures.
29%solo or small practice (under 10 clinicians)
24%mid-size group (10 to 99)
47%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Retina Specialists | All clinicians in group | Main city |
| University Professional Services | 13 | 1,683 | Portland |
| Retina Northwest PC | 5 | 6 | Portland |
| Eye Health Northwest PC | 4 | 72 | Milwaukie |
| Legacy Good Samaritan Hospital and Medical Center | 2 | 190 | Portland |
| Medical Eye Center Inc. | 2 | 15 | Medford |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Retina Specialists affiliated |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 15 |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 10 |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 8 |
| Hillsboro Medical Center | Hillsboro | Nonprofit | 3 of 5 | 2 |
| Asante Rogue Regional Medical Center | Medford | Nonprofit | 4 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.
Retina Specialist (Ophthalmology) 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. John Hyatt, M.D.Ashland, OR · $198 in drug and device payments (2025) ·
(541) 488-3192 Dr. Elizabeth Verner-cole, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 783-3300 Dr. Albert Edwards, MD, PHDEugene, OR · $1,076 in drug and device payments (2025) ·
(541) 762-2763 Dr. Timothy Gard, MDHillsboro, OR · $330 in drug and device payments (2025) ·
(503) 640-3708 Dr. Craig Lemley, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 779-4711 Dr. Steven Saraf, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 779-4711 Dr. Peter Karth, MDNorth Bend, OR · $2,547 in drug and device payments (2025) ·
(541) 873-8462 Dr. Alison Skalet, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Andreas Lauer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Apurva Patel, MDPortland, OR · $292 in drug and device payments (2025) ·
(503) 274-2121 Dr. Aristomenis Thanos, M.DPortland, OR · $73 in drug and device payments (2025) ·
(248) 288-2280 Dr. Benjamin Young, MDPortland, OR · $66 in drug and device payments (2025) ·
(503) 494-3000 Dr. Brandon Lujan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Brian Chan-kai, M.D.Portland, OR · $53,244 in drug and device payments (2025) ·
(503) 255-2291 Dr. Christina Flaxel, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-3352 Dr. Colin Ma, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 274-2121 Dr. David Wilson, MDPortland, OR · $4,581 in drug and device payments (2025) ·
(503) 494-3000 Dr. Harpal Sandhu, MDPortland, OR · $268 in drug and device payments (2025) ·
(503) 274-2121 Dr. John Campbell, M.D., M.P.HPortland, OR · $134 in drug and device payments (2025) ·
(503) 494-3000 Dr. Jonathan Yoken, MDPortland, OR · $124 in drug and device payments (2025) ·
(503) 654-7264 Dr. Kavita Bhavsar, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Lesley Everett, M.D., PH.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Marcus AltmanPortland, OR · $19 in drug and device payments (2025) ·
(503) 494-3000 Dr. Mehrdad Malihi, M.D.Portland, OR · $227 in drug and device payments (2025) ·
(507) 319-1904 Dr. Merina Thomas, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-3000 Dr. Michael Lee, M.D.Portland, OR · $933 in drug and device payments (2025) ·
(503) 274-2121 Dr. Paul Tlucek, MDPortland, OR · $560 in drug and device payments (2025) ·
(503) 274-2121 Dr. Sirichai Pasadhika, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Steven Bailey, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-3000 Dr. Thomas Hwang, MDPortland, OR · $18 in drug and device payments (2025) ·
(503) 494-8311 Dr. Wenlan Zhang, MDPortland, OR · $560 in drug and device payments (2025) ·
(503) 274-2121 Dr. Jessica Weinstein, M.D. Dr. Mi-kyoung Song, M.D.Salem, OR · No drug or device payments recorded (2025) ·
(503) 361-5400 Dr. Christopher Aderman, M.D.Troutdale, OR · $34,089 in drug and device payments (2025) ·
(503) 344-5102 Common questions
How many Retina Specialist (Ophthalmology) providers are in Oregon?There are 36 Retina Specialist (Ophthalmology) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Retina Specialist (Ophthalmology) providers in Oregon offer telehealth?Yes. 1 of the 36 Retina Specialist (Ophthalmology) providers in Oregon (about 3%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Retina Specialist (Ophthalmology) providers?Portland (24), Eugene (2), Salem (2) have the highest concentration of Retina Specialist (Ophthalmology) providers in Oregon.
How many Retina Specialist (Ophthalmology) providers in Oregon received drug or device company payments?22 of 36 Retina Specialist (Ophthalmology) providers in Oregon (61%) 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 Retina Specialists in Oregon work in independent practices or large health systems?Among 34 Retina Specialists in Oregon enrolled in Medicare, 29% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 47% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Retina Specialists in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Retina Specialists hold privileges are Ohsu Hospital and Clinics in Portland; Providence St Vincent Medical Center in Portland; Legacy Good Samaritan Medical Center in Portland.
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