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Anesthesiology in Springfield, Oregon

Data updated monthly · Last refresh September 2026

88 Anesthesiology providers practice in Springfield, and 13% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Springfield

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. Liye Zhang, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Lloyd Biby, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 686-7300
Dr. Luat Nguyen, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 686-7300
Dr. Margaret Barnhart, MD
Springfield, OR · $21 in drug and device payments (2025) · (541) 222-3154
Dr. Marielle Lopes, MD
Springfield, OR · $181 in drug and device payments (2025) · (541) 222-3154
Dr. Mark Bodily, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Mark Dewsnup, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Mark Hibbard, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Mark Krause, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Martin D'ambrosio, M.D.
Springfield, OR · $43 in drug and device payments (2025) · (541) 222-3154
Dr. Martin Velasquez, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Mathieu Assercq, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Matthew Keller, DO
Springfield, OR · $25 in drug and device payments (2025) · (541) 686-7300
Dr. Michael Moore, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Michael Roll, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Patrick Salisbury, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 686-7300
Dr. Paul Thompson, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Peter Bissonnette, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Phillip Ross, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Richard Finkelstein, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Richard Mccoppin, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Rick Siel, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 681-5121
Dr. Robert Carricaburu, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Robert Hitchcock, D.O., PH.D
Springfield, OR · $22 in drug and device payments (2025) · (541) 222-3154
Dr. Robert Pellicer, DO
Springfield, OR · No drug or device payments recorded (2025) · (541) 681-5124
Dr. Roger Coleman, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Ronald Smith, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Ryan Smith, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 868-9551
Dr. Salvador Pena, MD PHD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Scott Myrick, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Setiawan Kamaru, DO
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Stacie Oh, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Stephen Aufderheide, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Timothy Kruse, MD
Springfield, OR · $20 in drug and device payments (2025) · (541) 686-9551
Dr. Todd Tritch, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Trisha Mitchell, M.D.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154
Dr. Walter Bernard, MD
Springfield, OR · No drug or device payments recorded (2025) · (541) 686-7300
Dr. Ximeng Yang, MD
Springfield, OR · $123 in drug and device payments (2025) · (541) 222-3154

Common questions

How many Anesthesiology providers are in Springfield, Oregon?

There are 88 Anesthesiology providers with active NPI records practicing in Springfield, according to federal NPPES data refreshed monthly.

How many Anesthesiology providers in Springfield received drug or device company payments?

11 of 88 (13%) 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 Springfield Anesthesiology across Oregon

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.