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Wisconsin
In 2025, 11,454 providers in Wisconsin had general (non-research) payments reported to CMS. Half received less than $125 for the year, and nine in ten received less than $1,705.
11,454providers with payments in 2025
$125median total for the year
$1,705nine in ten received less than
$4,173average 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 |
|---|---|---|---|
| Adedayo A Onitilo | Weston, WI | $21,002.28 | $112,052.88 |
| Steven E Bondow | Milwaukee, WI | $20,973.37 | $34,234.99 |
| Brian Foley Grogan | Madison, WI | $20,955.43 | $70,721.33 |
| John A Charlson | Milwaukee, WI | $20,720.94 | $159,249.42 |
| Brian R Branchford | Milwaukee, WI | $20,635.24 | $66,071.20 |
| Shelley Gabel- Lewis | La Crosse, WI | $20,611.09 | $23,129.87 |
| Rosanna Ranieri | Kenosha, WI | $20,600.00 | $83,928.02 |
| Freddy Caldera | Madison, WI | $20,467.84 | $72,271.00 |
| Nicole Hadjiloucas | Milwaukee, WI | $20,361.75 | $20,514.82 |
| Laura E Swoboda | Menomonee Falls, WI | $19,981.44 | $111,490.91 |
| Doris Kim | Madison, WI | $19,751.87 | $84,287.04 |
| William T Pennington | Franklin, WI | $19,698.41 | $109,469.31 |
| Jesse M Ehrenfeld | Milwaukee, WI | $19,680.71 | $20,778.66 |
| Renju V Vechurettu Raj | Milwaukee, WI | $19,632.14 | $96,350.16 |
| Mark Barash | Milwaukee, WI | $19,537.62 | $52,029.59 |
| Julia C Collins | Milwaukee, WI | $19,445.32 | $20,807.34 |
| Michael J Anderson | Grafton, WI | $19,380.35 | $329,748.96 |
| Rishi Kora | Glendale, WI | $19,108.20 | $56,920.44 |
| Christina C Moore | Milwaukee, WI | $19,095.69 | $26,266.07 |
| Lisa Arkin | Madison, WI | $19,054.47 | $29,117.17 |
| Joseph Sullivan | St Francis, WI | $18,906.78 | $22,620.25 |
| Eric Goddeyne | Green Bay, WI | $18,861.17 | $60,777.73 |
| Lisa R Anthony | Oshkosh, WI | $18,654.95 | $18,654.95 |
| Charles H Fehring | Milwaukee, WI | $18,385.14 | $85,732.57 |
| Ravi B Patel | Madison, WI | $18,095.74 | $26,125.87 |
| Paul E Hanna | Milwaukee, WI | $18,052.39 | $18,449.86 |
| Bobbi Jo Durst | Pewaukee, WI | $17,697.25 | $23,199.59 |
| Ahmed Elawad | Milwaukee, WI | $17,671.41 | $19,191.47 |
| Scott Brian Reeder | Madison, WI | $17,613.64 | $38,844.79 |
| Steven Ronald Wheelwright | Madison, WI | $17,517.38 | $38,514.51 |
| Rajit Chakravarty | Madison, WI | $17,416.48 | $28,011.25 |
| David Steven Demos | Milwaukee, WI | $17,191.73 | $446,066.29 |
| Perry J Pickhardt | Madison, WI | $17,000.00 | $108,052.90 |
| Timothy Charles Baggott | Milwaukee, WI | $16,934.98 | $27,433.47 |
| Amin B Kassam | Milwaukee, WI | $16,831.40 | $1,009,239.27 |
| David Margolis | Thiensville, WI | $16,786.98 | $166,128.59 |
| Jordan E Swisher | Milwaukee, WI | $16,764.18 | $36,430.96 |
| Amy J Miller-Mccarthey | West Allis, WI | $16,743.90 | $42,206.75 |
| Michael Frank Potnek | Milwaukee, WI | $16,637.30 | $70,636.35 |
| Steven W Ortell | Elkhorn, WI | $16,615.30 | $17,841.70 |
| Gary Lee Johnson | Madison, WI | $16,538.70 | $178,150.37 |
| Anita Dsouza | Milwaukee, WI | $16,524.00 | $101,136.81 |
| Aisha Ahmed | Milwaukee, WI | $16,460.53 | $18,659.49 |
| Collin Torok | Green Bay, WI | $16,421.13 | $67,611.50 |
| Marc Atzenhoefer | Milwaukee, WI | $16,329.73 | $34,272.67 |
| Amy I Guise | Milwaukee, WI | $16,272.38 | $105,768.22 |
| Renuka Jain | Milwaukee, WI | $16,214.42 | $130,630.44 |
| Vincent T Ma | Madison, WI | $16,080.52 | $39,266.70 |
| Margaret A Knoedler | Madison, WI | $16,048.25 | $30,587.82 |
| Amy M Burmesch | Menomonee Falls, WI | $15,932.01 | $78,824.40 |
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026).