Colon & Rectal Surgery in Portland, Oregon
Data updated monthly · Last refresh September 2026
24 Colon & Rectal Surgery providers practice in Portland. Listings are drawn from federal public records and are not endorsements.
Colon & Rectal 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. Alizah Rotramel, M.D.Portland, OR · $38 in drug and device payments (2025) · Telehealth ·
(503) 413-5525 Dr. Amanda Hayman, MD, MPHPortland, OR · $41 in drug and device payments (2025) · Telehealth ·
(503) 281-0561 Dr. Carey WickhamPortland, OR · $3,792 in drug and device payments (2025) ·
(503) 281-0561 Dr. Christopher Longaker, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 644-2934 Dr. Daniel Herzig, MDPortland, OR · $415 in drug and device payments (2025) · Telehealth ·
(503) 494-4373 Dr. David O'brien, MDPortland, OR · $162 in drug and device payments (2025) ·
(503) 281-0561 Dr. Douglas Khoury, MDPortland, OR · $500 in drug and device payments (2025) ·
(503) 494-4373 Dr. Jeffrey Albright, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-4373 Dr. Joseph Frankhouse, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 222-1615 Dr. Khayree Butler, M.D.Portland, OR · $14,257 in drug and device payments (2025) · Telehealth ·
(503) 413-5514 Dr. Kim Lu, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-4373 Dr. Leonardo Garcia, M.D.Portland, OR · $789 in drug and device payments (2025) ·
(503) 281-0561 Dr. Mark Whiteford, MDPortland, OR · $118 in drug and device payments (2025) · Telehealth ·
(503) 281-0561 Dr. Megan Cavanaugh, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-5380 Dr. Michael Munly, M.D.Portland, OR · $17 in drug and device payments (2025) ·
(503) 297-1351 Dr. Olga Garcia, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-5514 Dr. Paul Kaminsky, MD/PHDPortland, OR · $7,047 in drug and device payments (2025) · Telehealth ·
(503) 413-5514 Dr. Rehan Ahmad, MDPortland, OR · $24 in drug and device payments (2025) ·
(503) 281-0561 Dr. Richard Kalu, MD, MPHPortland, OR · $55 in drug and device payments (2025) ·
(971) 254-9884 Dr. Rodrigo Pedraza Rosales, M.D.Portland, OR · $4,236 in drug and device payments (2025) ·
(503) 281-0561 Dr. Roy Breen, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 281-0561 Dr. Sandy Fang, M.D.Portland, OR · $3,497 in drug and device payments (2025) · Telehealth ·
(503) 494-8311 Dr. Scott Browning, MDPortland, OR · $16 in drug and device payments (2025) ·
(503) 216-5380 Dr. Vassiliki Tsikitis, MDPortland, OR · $1,814 in drug and device payments (2025) · Telehealth ·
(503) 494-4373 Common questions
How many Colon & Rectal Surgery providers are in Portland, Oregon?There are 24 Colon & Rectal Surgery providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
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 Colon & Rectal Surgery across Oregon
