A-Dec, Inc.: payments to clinicians
2,261 clinicians received $1,647,240 from A-Dec, Inc. in 2025; Dentist, General Practice is the most common specialty among the largest recipients. Most of it (91%) was gifts, then travel and lodging (5%). The largest single recipient (Dentist, Michigan) received $22,977.
| Program year | Total | Payments | Clinicians paid |
|---|---|---|---|
| 2025 | $1,647,240 | 6,285 | 2,261 |
| 2024 | $1,807,699 | 7,139 | 2,524 |
Largest recipients in 2025
| # | Clinician | Specialty | Location | Amount |
|---|---|---|---|---|
| 1 | Jonathan Vandenburgh, DDS | Dentist | Mattawan, MI | $22,977 |
| 2 | Grace Lee, DDS, MS | Dentist, Orthodontics and Dentofacial Orthopedics | Lewisville, TX | $19,305 |
| 3 | Jeremy John Liddiard, D.M.D. | Dentist | Phoenix, AZ | $18,339 |
| 4 | Katherine M. Hakes, DDS | Dentist, General Practice | Spokane, WA | $15,660 |
| 5 | Peter Arsenault, DMD, MS, MBA | Dentist, General Practice | Salem, NH | $14,070 |
| 6 | Michael C. Sivik, D.M.D. | Dentist, General Practice | Ashtabula, OH | $12,580 |
| 7 | Travis Hammons, DDS | Dentist, General Practice | Austin, TX | $11,818 |
| 8 | Brad Butterfield, DDS | Dentist, General Practice | Farr West, UT | $10,586 |
| 9 | James C. Skognes, DMD | Dentist, Dental Public Health | Norcross, GA | $10,315 |
| 10 | Amanda Elling, DDS | Dentist, General Practice | Elkhart, TX | $10,300 |
| 11 | Charles Alan McQuigg, D.D.S. | Dentist, General Practice | Jay, OK | $10,290 |
| 12 | Catherine A. Fermelia, DDS | Dentist, General Practice | Lakewood, CO | $10,185 |
| 13 | Dennis F. Flanagan, DDS | Dentist, General Practice | Mystic, CT | $9,797 |
| 14 | Sandi Lee Hamm, DDS | Dentist, General Practice | Mansfield, TX | $9,720 |
| 15 | Piyush Heda, MSC | Dentist, Orthodontics and Dentofacial Orthopedics | Houston, TX | $9,520 |
| 16 | Raymond M. Klein, D.D.S. | Dentist, Pediatric Dentistry | Culver City, CA | $9,130 |
| 17 | Christoper Andrew Arnold, D.D.S. | Dentist, General Practice | Bells, TN | $9,112 |
| 18 | Amy Rebecca Groeltz, DDS | Dentist | Burlington, IA | $8,660 |
| 19 | Scott Pace Veal, DMD | Dentist, General Practice | Dunwoody, GA | $8,575 |
| 20 | Robert Charles Kerschen, DMD | Dentist, General Practice | Albuquerque, NM | $8,412 |
| 21 | Paul M. Porter, D.D.S. | Dentist, General Practice | Salt Lake City, UT | $7,820 |
| 22 | Thomas P. Beague, DMD | Dentist, General Practice | Elmont, NY | $7,146 |
| 23 | Greg B. Scheier, DDS | Dentist | Millburn, NJ | $6,938 |
| 24 | Jared Glen Flitton, D.M.D. | Dentist, General Practice | Roy, UT | $6,930 |
| 25 | Eric Weinberg, D.M.D. | Dentist, Endodontics | Cranford, NJ | $6,885 |
| 26 | Justin Clayton Porter, D.D.S. | Dentist | Silver City, NM | $6,716 |
| 27 | Samy Salhadar, D.D.S | Dentist, General Practice | Ada, MI | $6,612 |
| 28 | Mariam Ghavamian, D.M.D. | Dentist, Orthodontics and Dentofacial Orthopedics | Brookline, MA | $6,590 |
| 29 | Jerry Nai Man Cheung, D.D.S. | Dentist, General Practice | Dublin, OH | $6,547 |
| 30 | Sean Lee, DDS | Dentist, General Practice | Newtown, CT | $6,390 |
| 31 | Dan Lafferty Jr., DMD | Dentist | Albuquerque, NM | $6,371 |
| 32 | Rachelle M. Neil | Dentist, General Practice | Las Vegas, NV | $6,240 |
| 33 | Ryan Cooper, DDS | Dentist, General Practice | Littleton, CO | $6,072 |
| 34 | Justin Kleinman | Dentist, Periodontics | Westminster, MD | $6,040 |
| 35 | Meghan Wheeler, D.D.S. | Dentist, General Practice | Caledonia, NY | $5,975 |
| 36 | Traci Leon, DDS | Dentist, General Practice | Oklahoma City, OK | $5,869 |
| 37 | Brett E. Cotham, D.D.S. | Dentist | Joplin, MO | $5,855 |
| 38 | John G. Whitaker III, D.M.D. | Dentist, General Practice | Fort Valley, GA | $5,390 |
| 39 | Abbey June Lee, D.M.D | Dentist, General Practice | Gainesville, GA | $5,110 |
| 40 | Rachel Nelson Matta, D.D.S. | Dentist | Adel, IA | $5,000 |
| 41 | Eliza Haimi, DDS | Dentist | Great Neck, NY | $4,954 |
| 42 | Mary Glasheen, D.D.S. | Dentist, General Practice | Slaton, TX | $4,920 |
| 43 | James David Walmsley Jr., DDS | Dentist | Kingston, TN | $4,881 |
| 44 | Parker Kimball Wood, DDS | Dentist | Aberdeen, WA | $4,818 |
| 45 | Gregory D. Kaplan, D.D.S. | Dentist | Los Angeles, CA | $4,785 |
| 46 | Brandon Thomas Cera | Dentist, General Practice | Santa Fe, NM | $4,709 |
| 47 | Orhan Suljic, D.D.S. | Dentist, General Practice | Des Moines, IA | $4,565 |
| 48 | Alex James Rodriguez, D.M.D. | Dentist, General Practice | Atlanta, GA | $4,541 |
| 49 | Ronald Scott Langdon, D.D.S.,PA | Dentist, General Practice | Mooresville, NC | $4,445 |
| 50 | Jorge Paez, D.D.S | Dentist | Las Vegas, NV | $4,425 |
| 51 | Dianet C. Ramirez, DMD | Dentist, Orthodontics and Dentofacial Orthopedics | Hialeah, FL | $4,385 |
| 52 | Greg Michael Busch, D.D.S., M.P.H. | Dentist, General Practice | Milford, CT | $4,320 |
| 53 | Haley Rae Whalen, DMD | Dentist | Las Vegas, NV | $4,320 |
| 54 | Samaria Mascagni, DDS | Dentist, General Practice | Little Rock, AR | $4,309 |
| 55 | Brandy Malia Dale | Dentist, General Practice | Littleton, CO | $4,302 |
| 56 | Anthony Ramos, DMD | Dentist | Prineville, OR | $4,295 |
| 57 | Dennis Herbert Gillespie, DDS | Dentist | Ridgefield, WA | $4,268 |
| 58 | Henry Cyrus Oates, D.D.S. | Dentist, General Practice | Rockford, IL | $4,220 |
| 59 | Michael Brandon Jones, DMD | Dentist, Pediatric Dentistry | Kaysville, UT | $4,220 |
| 60 | Daniel Kazachkov, DMD | Dentist | Attleboro, MA | $4,190 |
| 61 | Anthony Skiadas, DMD | Dentist | Lancaster, PA | $4,160 |
| 62 | Kathryn Lindsay Spencer, DDS | Dentist | Brentwood, TN | $4,155 |
| 63 | Timothy Pat Burchfiel, D.D.S. | Dentist, General Practice | Omaha, NE | $4,125 |
| 64 | Ashley Conner, D.D.S. | Dentist | Kaufman, TX | $4,120 |
| 65 | Benjamin David Oppenheimer, DDS | Dentist, General Practice | Williamsville, NY | $4,099 |
| 66 | Stacy L. Wince, DDS | Dentist, General Practice | McPherson, KS | $3,990 |
| 67 | Amanda Sara Boustany, D.D.S., M.S.D. | Dentist, Endodontics | Charleston, WV | $3,958 |
| 68 | Melissa Jackson, DDS | Dentist, General Practice | Tulsa, OK | $3,900 |
| 69 | Summer Anne-Racelle Gutschow, DDS | Dentist | Omaha, NE | $3,847 |
| 70 | Nathaniel Dockstader, D.M.D. | Dentist, General Practice | Glendale, AZ | $3,836 |
| 71 | Somtochukwu Agunwah | Dentist, Pediatric Dentistry | Spartanburg, SC | $3,825 |
| 72 | Xavier Eduardo Saab, D. D. S., M. S. | Dentist | Houston, TX | $3,813 |
| 73 | Adrianne R. Koster, DDS | Dentist | New York, NY | $3,800 |
| 74 | Adam Fitzhugh, D.D.S. | Dentist | Memphis, TN | $3,725 |
| 75 | Andre H. Bruni, DDS | Dentist, General Practice | Baton Rouge, LA | $3,691 |
| 76 | Donald Anthony Nichols, D.D.S. | Dentist, General Practice | El Dorado, KS | $3,552 |
| 77 | Tyler Lee Pendergrass, D.D.S. | Dentist | Amarillo, TX | $3,495 |
| 78 | Joshua Mark Morales, DDS | Dentist | West Allis, WI | $3,495 |
| 79 | Andrew Carranco, DMD | Dentist, Pediatric Dentistry | Clovis, CA | $3,476 |
| 80 | Helaine Smith, DMD | Dentist, General Practice | Boston, MA | $3,467 |
| 81 | Bernard Paul Dudzinski, DDS | Dentist | Omaha, NE | $3,461 |
| 82 | Steven Bruce Wright, DMD | Dentist, General Practice | Rehoboth Beach, DE | $3,419 |
| 83 | Reyhaneh Bagheri, DDS | Dentist | Frisco, TX | $3,395 |
| 84 | Marisa Ann Heisterkamp, DDS | Dentist | Des Moines, IA | $3,377 |
| 85 | Rob Dean Lyons, DDS | Dentist, General Practice | Rapid City, SD | $3,353 |
| 86 | Thomas J. Friedt, DDS | Dentist | Mont Belvieu, TX | $3,316 |
| 87 | Lauren Kiley Cunningham, DDS | Dentist | Las Cruces, NM | $3,297 |
| 88 | Barret J. Davidson, DDS | Dentist, General Practice | Richardson, TX | $3,295 |
| 89 | NPI 1295950764 | — | $3,295 | |
| 90 | J. Greg Lambert, D.D.S. | Dentist, General Practice | Logan, UT | $3,295 |
| 91 | Hanif Hussain, DDS | Dentist, General Practice | Farmers Branch, TX | $3,295 |
| 92 | Gregory Wayne Kalmar, D.D.S. | Dentist | Huntington, NY | $3,288 |
| 93 | Patrick Nettles French, D.M.D. | Dentist, General Practice | Snellville, GA | $3,249 |
| 94 | Evon Heaser, DDS | Dentist | Columbia Falls, MT | $3,230 |
| 95 | Michael Raymond Buglione, DDS | Dentist | Vestal, NY | $3,217 |
| 96 | Steven Michael Bozard, DMD | Dentist, Pediatric Dentistry | Spartanburg, SC | $3,211 |
| 97 | Elizabeth Lynne Osterday Strange, D.D.S. | Dentist, General Practice | Cincinnati, OH | $3,210 |
| 98 | Matthew E. Reyering, D.D.S. | Dentist | O'Fallon, MO | $3,202 |
| 99 | Efraim Zak, D.D.S. | Dentist, Orthodontics and Dentofacial Orthopedics | Whitestone, NY | $3,195 |
| 100 | David Clayton Eckart, DDS | Dentist | Shakopee, MN | $3,185 |
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