Thoracic Surgery (Cardiothoracic Vascular Surgery) in Portland, Oregon
Data updated monthly · Last refresh September 2026
45 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Portland, and 60% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Thoracic Surgery (Cardiothoracic Vascular Surgery) 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. Albert Krause, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 226-6321 Dr. Andrew Tsen, MDPortland, OR · $580 in drug and device payments (2025) ·
(503) 226-6321 Dr. Areo Saffarzadeh, M.D.Portland, OR · $11,261 in drug and device payments (2025) · Telehealth ·
(503) 215-2300 Dr. Ashok Muralidaran, MDPortland, OR · $789 in drug and device payments (2025) ·
(503) 418-6825 Dr. Aubyn Marath, MBBS.MS.FRCSEDPortland, OR · $28,175 in drug and device payments (2025) ·
(503) 494-4190 Dr. Brandon Tieu, MDPortland, OR · $5,886 in drug and device payments (2025) · Telehealth ·
(503) 494-7820 Dr. Castigliano Bhamidipati, DO, PHD, MSCPortland, OR · $19,324 in drug and device payments (2025) ·
(503) 494-7820 Dr. David Chen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-2300 Dr. Duane Bietz, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 550-3379 Dr. Emery Douville, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 962-1020 Dr. Eric Kirker, MDPortland, OR · $1,148 in drug and device payments (2025) · Telehealth ·
(503) 216-8670 Dr. Frederick Tibayan, MDPortland, OR · $666 in drug and device payments (2025) ·
(503) 494-7820 Dr. Gary Ott, MDPortland, OR · $714 in drug and device payments (2025) ·
(503) 216-8670 Dr. Gurion LantzPortland, OR · $6,652 in drug and device payments (2025) ·
(503) 494-7820 Dr. Hagop Hovaguimian, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 296-4027 Dr. Heather Merry, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2300 Dr. Howard Song, MDPortland, OR · $9,033 in drug and device payments (2025) ·
(503) 494-7820 Dr. H. Storm Floten, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 297-1419 Dr. Irving Shen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-5443 Dr. James Asaph, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 292-9622 Dr. Jeffrey Boskind, M.D.Portland, OR · $6,126 in drug and device payments (2025) ·
(503) 256-1575 Dr. Jeffrey Swanson, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-8670 Dr. John Handy, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2300 Dr. John Iguidbashian, MDPortland, OR · $58 in drug and device payments (2025) ·
(503) 296-4027 Dr. John Lemmer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 226-6321 Dr. Jonathan Daniel, MDPortland, OR · $7,043 in drug and device payments (2025) ·
(503) 297-1419 Dr. Jonathan Hill, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 226-6321 Dr. Joseph Okies, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 226-6321 Dr. Julie Doberne, M.D., PH.D.Portland, OR · $1,269 in drug and device payments (2025) ·
(503) 494-7820 Dr. Kai Engstad, M.D.Portland, OR · $145 in drug and device payments (2025) ·
(503) 226-6321 Dr. Kevin Koomalsingh, MDPortland, OR · $6,871 in drug and device payments (2025) · Telehealth ·
(503) 216-8670 Dr. Mark Martin, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 266-6321 Dr. Michael Kilbourne, M.D.Portland, OR · $88 in drug and device payments (2025) · Telehealth ·
(503) 494-7820 Dr. Michael Lavrsen, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-6825 Dr. Mithran Sukumar, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-7820 Dr. Navjit Dharampal, MD, MTMPortland, OR · $100 in drug and device payments (2025) · Telehealth ·
(503) 215-2300 Dr. Pasala Ravichandran, MDPortland, OR · $3,232 in drug and device payments (2025) · Telehealth ·
(503) 226-6321 Dr. Paul Schipper, MDPortland, OR · $3,756 in drug and device payments (2025) · Telehealth ·
(503) 494-7820 Dr. Riyad Karmy-jones, MDPortland, OR · $90 in drug and device payments (2025) ·
(503) 413-3714 Dr. Robert Dubose, MDPortland, OR · $5,835 in drug and device payments (2025) ·
(503) 226-6321 Dr. Shane Smith, M.D.Portland, OR · $3,114 in drug and device payments (2025) · Telehealth ·
(503) 413-6200 Dr. Steven Demeester, MDPortland, OR · $10,537 in drug and device payments (2025) ·
(503) 281-0561 Dr. Thomas Molloy, MDPortland, OR · $521 in drug and device payments (2025) · Telehealth ·
(253) 272-7777 Dr. Torin Fitton, M.D.Portland, OR · $521 in drug and device payments (2025) · Telehealth ·
(503) 216-8670 Dr. Yoshio Otaki, M.D., PH.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 418-5750 Common questions
How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Portland, Oregon?There are 45 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Portland received drug or device company payments?27 of 45 (60%) 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 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 Thoracic Surgery (Cardiothoracic Vascular Surgery) across Oregon
