Hematologists (Internal Medicine) in Oregon
Data updated monthly · Last refresh October 2026
31 Hematology (Internal Medicine) providers practice in Oregon, including 20 (65%) 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.
31providers
20telehealth
Portlandtop city
Hematology (Internal Medicine) by city in Oregon
Choose a city to see providers there.
Where Hematologists (Internal Medicine) in Oregon practice
From CMS Medicare enrollment records covering 20 of the 31 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
5%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists (Internal Medicine) | All clinicians in group | Main city |
| University Professional Services | 15 | 1,683 | Portland |
| Providence Health and Services Oregon | 2 | 1,423 | Portland |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists (Internal Medicine) affiliated |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 17 |
| Hillsboro Medical Center | Hillsboro | Nonprofit | 3 of 5 | 5 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 3 |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 3 |
| Adventist Health Portland | Portland | Nonprofit | 4 of 5 | 3 |
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.
Hematology (Internal 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. Kevin Yee, M.D.Beaverton, OR · $20 in drug and device payments (2025) · Telehealth ·
(503) 203-1000 Dr. Radhika Gali, MDMedford, OR · $268 in drug and device payments (2025) · Telehealth ·
(541) 789-4673 Dr. Mark Stone, M.D.Newberg, OR · $17 in drug and device payments (2025) · Telehealth ·
(503) 537-6040 Dr. Poorni Manohar, MDOregon City, OR · $424 in drug and device payments (2025) · Telehealth ·
(503) 513-1900 Dr. Andy Chen, MD, PHDPortland, OR · $33 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Anusha Vallurupalli, M.D.Portland, OR · $68 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Arpita Gandhi, M.D.Portland, OR · $988 in drug and device payments (2025) · Telehealth ·
(503) 494-5357 Dr. Brandon Hayes-lattin, MDPortland, OR · $55 in drug and device payments (2025) · Telehealth ·
(503) 494-8534 Dr. Craig Okada, MDPortland, OR · $296 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. David Calverley, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-6594 Dr. Elizabeth MillerPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6594 Dr. Emma Scott, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8311 Dr. Eva Medvedova, M.D.Portland, OR · $84 in drug and device payments (2025) · Telehealth ·
(503) 494-7999 Dr. Fred Sullivan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-6594 Dr. Grover Bagby, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-6594 Dr. Hugo Akabane, M.D.Portland, OR · $503 in drug and device payments (2025) ·
(503) 215-1350 Dr. Jessica Leonard, M.D.Portland, OR · $3,708 in drug and device payments (2025) · Telehealth ·
(503) 494-8211 Dr. John Godwin, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-5696 Dr. Joseph Shatzel, M.D.Portland, OR · $313 in drug and device payments (2025) · Telehealth ·
(503) 494-6594 Dr. Merav Sendowski, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6594 Dr. Molly Daughety, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-4756 Dr. Rachel Cook, M.D.Portland, OR · $55 in drug and device payments (2025) · Telehealth ·
(503) 494-8426 Dr. Rebecca Orwoll, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 239-7767 Dr. Rebecca Silbermann, MDPortland, OR · $5,507 in drug and device payments (2025) · Telehealth ·
(503) 494-5058 Dr. Ronan Swords, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-5058 Dr. Rui Li, M.D., PH.DPortland, OR · $118 in drug and device payments (2025) · Telehealth ·
(503) 215-5696 Dr. Sven Olson, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8211 Dr. Thomas Deloughery, MDPortland, OR · $36 in drug and device payments (2025) · Telehealth ·
(503) 494-8150 Dr. Wilfred Geschke, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 256-3627 Dr. Kim-hien Dao, DO, PHDSalem, OR · No drug or device payments recorded (2025) ·
(503) 561-6444 Dr. Kevin Olson, M.D.Tualatin, OR · No drug or device payments recorded (2025) ·
(503) 692-2032 Common questions
How many Hematology (Internal Medicine) providers are in Oregon?There are 31 Hematology (Internal Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Hematology (Internal Medicine) providers in Oregon offer telehealth?Yes. 20 of the 31 Hematology (Internal Medicine) providers in Oregon (about 65%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Hematology (Internal Medicine) providers?Portland (25), Salem (1), Medford (1) have the highest concentration of Hematology (Internal Medicine) providers in Oregon.
How many Hematology (Internal Medicine) providers in Oregon received drug or device company payments?17 of 31 Hematology (Internal Medicine) providers in Oregon (55%) 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 Hematologists (Internal Medicine) in Oregon work in independent practices or large health systems?Among 20 Hematologists (Internal Medicine) in Oregon enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists (Internal Medicine) in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Hematologists (Internal Medicine) hold privileges are Ohsu Hospital and Clinics in Portland; Hillsboro Medical Center in Hillsboro; Providence Portland Medical Center in Portland.
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