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South Dakota
In 2025, 3,032 providers in South Dakota had general (non-research) payments reported to CMS. Half received less than $118 for the year, and nine in ten received less than $1,005.
3,032providers with payments in 2025
$118median total for the year
$1,005nine in ten received less than
$2,431average total for the year
Providers with the largest 2025 totals
Ordered by 2025 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 |
|---|---|---|---|
| Michael P Pietila | Yankton, SD | $10,030.42 | $79,240.63 |
| Tommaso Cambiaghi | Rapid City, SD | $10,005.23 | $34,407.85 |
| Archana Chatterjee | Sioux Falls, SD | $9,852.85 | $274,995.33 |
| Mansi Oberoi | Sioux Falls, SD | $9,234.05 | $11,364.86 |
| Issam A Turk | Rapid City, SD | $9,128.02 | $13,836.47 |
| Rochelle M Christensen | Rapid City, SD | $8,739.85 | $8,993.22 |
| Anand Dayama | Sioux Falls, SD | $8,578.89 | $38,151.22 |
| Pamela A Schmagel | Rapid City, SD | $8,556.57 | $9,742.60 |
| Bhaskar Purushottam | Rapid City, SD | $8,531.77 | $151,511.58 |
| Brent Allen Kramer | Sioux Falls, SD | $8,419.26 | $25,696.88 |
| Geoffrey F Haft | Sioux Falls, SD | $7,816.74 | $84,136.32 |
| John F Wagener | Sioux Falls, SD | $7,350.36 | $35,941.28 |
| Alan Yong Yan | Sioux Falls, SD | $7,278.50 | $40,332.10 |
| David C Starks | Sioux Falls, SD | $7,004.38 | $22,590.89 |
| Katherine A Degen | Rapid City, SD | $6,691.75 | $6,691.75 |
| Andrew Y Reynolds | Mitchell, SD | $6,560.23 | $6,743.13 |
| Emmanuel Fohle | Sioux Falls, SD | $6,035.53 | $9,400.94 |
| Clint L Benge | Sioux Falls, SD | $5,980.31 | $18,455.55 |
| Kayla N Yazhari | Yankton, SD | $5,925.93 | $5,925.93 |
| Katherine J Whaley | Rapid City, SD | $5,430.67 | $5,470.53 |
| Michael R Krause | Mitchell, SD | $5,398.59 | $5,872.82 |
| Benjamin B Walters | Sioux Falls, SD | $5,336.09 | $12,750.75 |
| Brian T Dix | Sioux Falls, SD | $5,067.90 | $47,714.12 |
| Patrick W Kelly | Sioux Falls, SD | $4,743.66 | $13,812.57 |
| Kendra Elaine Kamlitz | Watertown, SD | $4,487.57 | $6,193.49 |
| Chad Laurich | Dakota Dunes, SD | $4,398.11 | $94,077.08 |
| Laura A Davis Keppen | Sioux Falls, SD | $4,296.62 | $20,208.53 |
| Mouhanna Khaled Mahmoud Abu Ghanimeh | Sioux Falls, SD | $4,150.87 | $34,115.92 |
| Joseph L Tuma | Rapid City, SD | $4,054.50 | $61,151.93 |
| Jonathan Yazhari | Yankton, SD | $4,051.77 | $4,051.77 |
| Jed Hamad Assam | Sioux Falls, SD | $3,977.68 | $18,060.72 |
| Kelly Ann Ming | Watertown, SD | $3,962.85 | $3,962.85 |
| Trevor B Holleman | Sioux Falls, SD | $3,855.71 | $6,025.39 |
| Brent J Henriksen | Sioux Falls, SD | $3,846.04 | $15,341.31 |
| John M Palmer | Rapid City, SD | $3,756.77 | $418,584.84 |
| Benjamin T Bissell | Dakota Dunes, SD | $3,735.87 | $7,361.31 |
| Rob Dean Lyons | Rapid City, SD | $3,616.44 | $5,833.65 |
| Udit B Bhatnagar | Sioux Falls, SD | $3,531.98 | $18,859.06 |
| Thomas Fordham Wilson | Rapid City, SD | $3,522.38 | $18,384.53 |
| Rosa Eyton | Aberdeen, SD | $3,493.03 | $6,607.96 |
| Neal Khurana | Dakota Dunes, SD | $3,403.99 | $82,080.55 |
| Waqas Jehangir | Sioux Falls, SD | $3,401.76 | $22,876.17 |
| Dennis J Glatt | Sioux Falls, SD | $3,385.36 | $38,342.70 |
| Jessica Ann Yoshino | Sioux Falls, SD | $3,203.00 | $4,960.82 |
| Janessa Ann Hunt | Rapid City, SD | $3,169.12 | $5,173.37 |
| Stephanie Preister | Sioux Falls, SD | $3,147.35 | $12,327.45 |
| Divyajot Sandhu | Sioux Falls, SD | $3,073.99 | $14,052.56 |
| Vijay Rao | Watertown, SD | $3,011.62 | $26,094.38 |
| Matthew Moe | Sioux Falls, SD | $2,997.89 | $3,209.60 |
| Christian Jay Gaffney | Rapid City, SD | $2,885.94 | $25,515.14 |
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026).