Oral & Maxillofacial Surgeons in Oregon
Data updated monthly · Last refresh October 2026
29 Oral & Maxillofacial Surgery (D.M.D.) providers practice in Oregon, including 2 (7%) 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.
29providers
2telehealth
Portlandtop city
Oral & Maxillofacial Surgery (D.M.D.) by city in Oregon
Choose a city to see providers there.
Where Oral & Maxillofacial Surgeons in Oregon practice
From CMS Medicare enrollment records covering 11 of the 29 providers listed here (38%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Oral & Maxillofacial Surgeons | All clinicians in group | Main city |
| Ts Billings LLC | 4 | 5 | Portland |
| Head and Neck Surgical Associates, PC | 4 | 5 | Portland |
| University Professional Services | 3 | 1,683 | Portland |
| Providence Health and Services Oregon | 2 | 1,423 | Portland |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oral & Maxillofacial Surgeons affiliated |
| Legacy Emanuel Medical Center | Portland | Nonprofit | 3 of 5 | 4 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 4 |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 4 |
| Legacy Good Samaritan Medical Center | Portland | 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.
Oral & Maxillofacial Surgery (D.M.D.) 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. Bryan Williams, MDEugene, OR · $3,896 in drug and device payments (2025) ·
(541) 686-9750 Dr. Timothy Welch, MD, DDSEugene, OR · No drug or device payments recorded (2025) ·
(541) 465-3939 Dr. Philip Mann, DDS, MDLake Oswego, OR · $209 in drug and device payments (2025) ·
(503) 482-7200 Dr. Thomas Kolodge, DDS, MDMcminnville, OR · No drug or device payments recorded (2025) ·
(503) 472-1468 Dr. Robert Russell, DMD, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 650-6116 Dr. Allen Cheng, MD, DDSPortland, OR · $2,281 in drug and device payments (2025) · Telehealth ·
(503) 224-1371 Dr. Ashish Patel, MD, DDS,FACSPortland, OR · $395 in drug and device payments (2025) ·
(503) 224-1371 Dr. Baber Khatib, MD, DDSPortland, OR · $31,339 in drug and device payments (2025) ·
(503) 224-1371 Dr. Bryce Potter, MD, DMDPortland, OR · No drug or device payments recorded (2025) ·
(503) 224-1371 Dr. Danielle Ploussard, D.D.S., M.D.Portland, OR · $300 in drug and device payments (2025) ·
(503) 444-6444 Dr. Daniel Petrisor, DMD, MDPortland, OR · $118 in drug and device payments (2025) ·
(503) 494-8916 Dr. Eric Dierks, MD, DMDPortland, OR · $269 in drug and device payments (2025) ·
(503) 224-1371 Dr. Felix Sim, MBBS, BDSPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-4656 Dr. Jonathan Jelmini, DDS, MDPortland, OR · $92 in drug and device payments (2025) ·
(503) 494-8916 Dr. Karl Cuddy, MD, DDSPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-4645 Dr. Lance Thompson, MD, DDSPortland, OR · $1,026 in drug and device payments (2025) ·
(503) 224-1371 Dr. Leon Assael, DMDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8914 Dr. Marcus Couey, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 983-7334 Dr. Mariah Aron, DDS, MDPortland, OR · $1,453 in drug and device payments (2025) ·
(503) 494-8211 Dr. Mark Engelstad, MD, DDSPortland, OR · $3,094 in drug and device payments (2025) ·
(503) 494-8914 Dr. Prashant Charugundla, DDSPortland, OR · $71 in drug and device payments (2025) ·
(503) 548-2006 Dr. Richard Bell, MD, DDSPortland, OR · $34,061 in drug and device payments (2025) ·
(503) 215-3053 Dr. Robert Myall, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8914 Dr. Thomas Albert, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-5674 Dr. Daniel Olson, DDSRoseburg, OR · No drug or device payments recorded (2025) ·
(541) 673-4152 Dr. David Swiderski, DDS, MDSalem, OR · No drug or device payments recorded (2025) ·
(503) 581-0223 Dr. Sam Bae, M.D., D.D.S.Tualatin, OR · No drug or device payments recorded (2025) ·
(503) 692-5654 Dr. James Yanney, DDS MDWest Linn, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 722-4377 Common questions
How many Oral & Maxillofacial Surgery (D.M.D.) providers are in Oregon?There are 29 Oral & Maxillofacial Surgery (D.M.D.) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon offer telehealth?Yes. 2 of the 29 Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon (about 7%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Oral & Maxillofacial Surgery (D.M.D.) providers?Portland (19), Salem (2), Eugene (2) have the highest concentration of Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon.
How many Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon received drug or device company payments?15 of 29 Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon (52%) 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.
Which hospitals do Oral & Maxillofacial Surgeons in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Oral & Maxillofacial Surgeons hold privileges are Legacy Emanuel Medical Center in Portland; Providence Portland Medical Center in Portland; Ohsu Hospital and Clinics in Portland.
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