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Oregon
In 2025, 8,727 providers in Oregon had general (non-research) payments reported to CMS. Half received less than $125 for the year, and nine in ten received less than $1,520.
8,727providers with payments in 2025
$125median total for the year
$1,520nine in ten received less than
$2,370average total for the year
Providers with the largest 2025 general-payment totals
Ordered by 2025 general-payment totals as reported to CMS. A large total is not evidence of wrongdoing; context is below the table.
| Provider | Location | 2025 general | All payments 2019-2025 including research |
|---|---|---|---|
| Maggie Bosley | Portland, OR | $7,242.19 | $7,743.76 |
| Elyssa Foster | Bend, OR | $7,215.29 | $13,893.60 |
| Cassandra Tomczak | Tualatin, OR | $7,198.11 | $72,816.80 |
| Catherine A Boulay | Salem, OR | $7,105.43 | $8,616.91 |
| Rie Takahashi | Springfield, OR | $7,091.66 | $8,926.53 |
| Teodora Nikolaeva Bochnakova | Portland, OR | $7,079.35 | $9,606.89 |
| Paul Michael Kaminsky | Portland, OR | $7,047.24 | $42,099.32 |
| Scott Emery | Eugene, OR | $7,044.00 | $7,044.00 |
| Jonathan Daniel | Portland, OR | $7,043.35 | $49,238.18 |
| Terry Shih | Bend, OR | $7,029.81 | $14,528.89 |
| Jayme R Hiratzka | Medford, OR | $7,018.59 | $63,936.48 |
| Lani J Doser | Portland, OR | $7,011.93 | $44,521.74 |
| Scott H Kitchel | Eugene, OR | $7,000.00 | $47,429.23 |
| Robbie Bahl | Portland, OR | $6,998.39 | $8,075.00 |
| Anish Desai | Portland, OR | $6,912.43 | $12,856.96 |
| Marc Michael Delrosario Lim | Portland, OR | $6,891.29 | $31,476.06 |
| Kevin J Koomalsingh | Portland, OR | $6,870.77 | $34,701.23 |
| Shawn M Sills | Medford, OR | $6,719.81 | $27,964.29 |
| Tobee Paige Gunter | Lake Oswego, OR | $6,718.81 | $6,718.81 |
| Brian Patrick Desmond | Bend, OR | $6,696.25 | $9,682.87 |
| Gurion Lantz | Portland, OR | $6,651.79 | $24,817.09 |
| David T Huang | Corvallis, OR | $6,646.03 | $67,098.55 |
| Gina-Marie Barletta | Portland, OR | $6,627.85 | $9,957.28 |
| Nizar Chahin | Portland, OR | $6,623.30 | $57,618.24 |
| Christopher Jay Nanson | Tigard, OR | $6,620.36 | $73,420.46 |
| Kathleen Dunham | Tigard, OR | $6,510.18 | $7,245.18 |
| Zachary Mark Working | Portland, OR | $6,464.47 | $23,792.79 |
| Anna Kate Westmoreland | Medford, OR | $6,450.00 | $6,450.00 |
| Craig S Seidman | Springfield, OR | $6,377.04 | $20,373.14 |
| Curtis A Lachowiez | Portland, OR | $6,367.82 | $53,353.72 |
| Claire E Murphy | Springfield, OR | $6,335.97 | $19,771.25 |
| Diego Muilenburg | Springfield, OR | $6,318.56 | $14,510.60 |
| David Mazur-Hart | Hillsboro, OR | $6,269.08 | $68,669.43 |
| Julian Klosowiak | Eugene, OR | $6,233.21 | $6,949.33 |
| Aazim A Siddiqui | Portland, OR | $6,222.01 | $13,288.65 |
| David P Russo | Hood River, OR | $6,215.34 | $21,843.57 |
| Michelle A Rasmussen | Salem, OR | $6,200.00 | $7,635.21 |
| Virginia R Whitney | Portland, OR | $6,151.23 | $7,752.80 |
| Jeffrey F Boskind | Portland, OR | $6,125.58 | $29,896.84 |
| Michele P Megregian | Portland, OR | $6,118.97 | $36,013.07 |
| Ramesh Marahatta | Springfield, OR | $6,090.43 | $19,274.72 |
| Shalin R Sanghvi | Springfield, OR | $6,066.78 | $19,644.06 |
| Galena Kolchugina | Corvallis, OR | $6,051.74 | $6,197.16 |
| Taylor Clark Stevenson | Portland, OR | $5,905.94 | $5,905.94 |
| Brandon H Tieu | Portland, OR | $5,886.45 | $38,707.86 |
| Tatiana Hoyos Gomez | Portland, OR | $5,851.19 | $5,851.19 |
| Wan Xing Hong | Portland, OR | $5,847.83 | $5,874.88 |
| Riyad Seervai | Portland, OR | $5,839.72 | $9,928.99 |
| Robert Adams Dubose | Portland, OR | $5,834.66 | $44,574.81 |
| Sean M Brown | Portland, OR | $5,749.52 | $42,813.34 |
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026).