On Target Laboratories, Inc: payments to clinicians
On Target Laboratories, Inc's payments to clinicians rose 85% in 2025, to $97,976 across 347 people. Food and beverage was the largest category at 33%, then consulting fees (24%). The largest single recipient (Thoracic Surgery (Cardiothoracic Vascular Surgery), Pennsylvania) received $30,281.
| Program year | Total | Payments | Clinicians paid |
|---|---|---|---|
| 2025 | $97,976 | 522 | 347 |
| 2024 | $52,963 | 114 | 71 |
Largest recipients in 2025
| # | Clinician | Specialty | Location | Amount |
|---|---|---|---|---|
| 1 | Nicholas Baker, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Pittsburgh, PA | $30,281 |
| 2 | Matthew M. Puc, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Fountain Hill, PA | $9,283 |
| 3 | Maheswari Senthil, M.D. | Surgery, Surgical Oncology | Duarte, CA | $8,629 |
| 4 | Colleen Bernadette Gaughan, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Celebration, FL | $5,335 |
| 5 | Robert M. Wenham, MD | Obstetrics & Gynecology, Gynecologic Oncology | Tampa, FL | $3,795 |
| 6 | Michael Irwin Ebright, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Stamford, CT | $3,500 |
| 7 | James L. Lubawski Jr., M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Winfield, IL | $1,642 |
| 8 | Ryan Matthew Levy, MD | Surgery | Pittsburgh, PA | $1,173 |
| 9 | Mark Dennis Widmann, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Morristown, NJ | $884.97 |
| 10 | Jeffrey Brian Velotta, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Stanford, CA | $858.34 |
| 11 | David Jeffrey Hall, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Jacksonville, FL | $849.67 |
| 12 | Jeffrey James, DO | Obstetrics & Gynecology, Gynecologic Oncology | Lone Tree, CO | $750.00 |
| 13 | Janos L. Tanyi, MD | Obstetrics & Gynecology, Gynecologic Oncology | Philadelphia, PA | $750.00 |
| 14 | Evan Tatsuya Alicuben, M.D. | Surgery | Pittsburgh, PA | $677.18 |
| 15 | Jonathan Waxman, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Fort Myers, FL | $638.73 |
| 16 | Gary Schwartz, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Dallas, TX | $579.54 |
| 17 | Federico A. Steiner, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Morristown, NJ | $544.01 |
| 18 | Hamid Mumtaz, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Wesley Chapel, FL | $501.31 |
| 19 | Vijay Krishna Nuthakki, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Indianapolis, IN | $500.00 |
| 20 | Navid Ajabshir, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Pittsburgh, PA | $381.40 |
| 21 | Inderpal Sarkaria | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Pittsburgh, PA | $373.92 |
| 22 | Ara S. Klijian, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | San Diego, CA | $365.34 |
| 23 | Mark Richard Dylewski, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Pinecrest, FL | $361.00 |
| 24 | Zaid M. Abdelsattar, MD, MSC | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Maywood, IL | $344.80 |
| 25 | John Franklin Lazar, M.D | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Washington, DC | $339.15 |
| 26 | Ankit Dhamija, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Stony Brook, NY | $329.71 |
| 27 | Robert Alexander Meguid, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Aurora, CO | $313.50 |
| 28 | Costas Bizekis, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | New York, NY | $252.47 |
| 29 | Michael D. Zervos, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | New York, NY | $252.46 |
| 30 | John Cordero, D.O. | Surgery | Salem, OR | $248.66 |
| 31 | Scott Ira Reznik, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Dallas, TX | $241.24 |
| 32 | Osita I. Onugha, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Culver City, CA | $240.35 |
| 33 | Jacques-Pierre Fontaine, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Tampa, FL | $240.35 |
| 34 | Rokhsareh Eyvazkhany | Physician Assistant, Medical | New York, NY | $240.35 |
| 35 | Jenifer Lynn Marks, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Loveland, CO | $240.35 |
| 36 | Christos I. Stavropoulos, M. D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | New York, NY | $240.35 |
| 37 | Tami Tyler Hernandez, PA-C | Physician Assistant | New York, NY | $230.48 |
| 38 | Marcelo C. Dasilva, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Orlando, FL | $229.04 |
| 39 | Paul Lewis Linsky, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Milwaukee, WI | $226.92 |
| 40 | Takushi Kohmoto, MD PHD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Milwaukee, WI | $226.91 |
| 41 | Mallory Lynn Hunt, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Milwaukee, WI | $226.91 |
| 42 | Mario G. Gasparri, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Milwaukee, WI | $226.91 |
| 43 | Hossein Almassi, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Milwaukee, WI | $226.91 |
| 44 | Weston Garrett Andrews, MD | Internal Medicine, Critical Care Medicine | Brookfield, WI | $226.91 |
| 45 | Albert Pisani, M.D. | Obstetrics & Gynecology, Gynecologic Oncology | Mountain View, CA | $220.00 |
| 46 | Barry Gibney, D.O. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Charleston, SC | $196.89 |
| 47 | Kathryn Elizabeth Engelhardt, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Charleston, SC | $196.89 |
| 48 | Lana Schumacher-Beal, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Boston, MA | $193.11 |
| 49 | Brooks V. Udelsman, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Los Angeles, CA | $189.76 |
| 50 | Pierre Edouard De Delva, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Jackson, MS | $185.68 |
| 51 | Luis Herrera, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Orlando, FL | $185.68 |
| 52 | Theolyn N. Price, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Roswell, GA | $182.06 |
| 53 | Ki Wan Kim, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Marietta, GA | $182.06 |
| 54 | Daniel Fortes, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Marietta, GA | $182.05 |
| 55 | Lauren Brittany Funk, PA-C | Physician Assistant, Surgical | Aurora, CO | $179.57 |
| 56 | Allan Pickens, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Atlanta, GA | $176.08 |
| 57 | Samir Sunil Shah, MD | Radiology, Diagnostic Radiology | Philadelphia, PA | $161.05 |
| 58 | Preston Jeremy Sparks, DO | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Augusta, GA | $161.05 |
| 59 | Lee Gerson, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Bronx, NY | $161.05 |
| 60 | John W. Gouldman, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Atlanta, GA | $161.05 |
| 61 | John Paul Diaz, MD | Obstetrics & Gynecology, Gynecologic Oncology | Miami, FL | $160.23 |
| 62 | Benjamin Medina, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | New Brunswick, NJ | $157.61 |
| 63 | Ioannis Kontopidis, M.D | Thoracic Surgery (Cardiothoracic Vascular Surgery) | New Brunswick, NJ | $157.61 |
| 64 | Omar Awais | Specialist | Pittsburgh, PA | $154.14 |
| 65 | Rishindra Mamidi Reddy, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Ann Arbor, MI | $154.14 |
| 66 | Kalvin Cheuk Hang Lung, M.D., M.SC. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 67 | Mark Ferguson | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 68 | Micaela Langille Collins, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 69 | Meilynn Shi | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 70 | Jessica Donington | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 71 | Aanuoluwapo Obisesan, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Lynchburg, VA | $149.91 |
| 72 | Camilo Jose Martinez, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Maywood, IL | $149.91 |
| 73 | Julia Marjory Coughlin, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.91 |
| 74 | Charles Logan, MD | Surgery | Chicago, IL | $149.91 |
| 75 | Maria Lucia L. Madariaga | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.90 |
| 76 | Christian Renz | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Maywood, IL | $149.90 |
| 77 | Erik Elias Rabin, MD | Surgery | Chicago, IL | $149.90 |
| 78 | Sandeep Narayan Bharadwaj | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Wyoming, MI | $149.90 |
| 79 | Christopher W. Seder, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.90 |
| 80 | Joohee Son, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Maywood, IL | $149.90 |
| 81 | Nicole Marie Geissen, D.O. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.90 |
| 82 | Gillian Alex, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.90 |
| 83 | Paul Michael Acosta, MD, MBA | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Chicago, IL | $149.90 |
| 84 | Steven Rothenberg, MD | Surgery, Pediatric Surgery | Denver, CO | $147.50 |
| 85 | Gavin L. Henry, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Baltimore, MD | $144.46 |
| 86 | Christine Lynn Lau, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Baltimore, MD | $144.46 |
| 87 | Eric Maier Krause, MD, JD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Baltimore, MD | $144.46 |
| 88 | Shelby Ja'Mel Stewart, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Baltimore, MD | $144.46 |
| 89 | Karin Trujillo, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Omaha, NE | $142.72 |
| 90 | Tara Beach, ACNP | Nurse Practitioner, Acute Care | Morristown, NJ | $141.35 |
| 91 | Abbas El Sayed Abbas, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Providence, RI | $138.70 |
| 92 | Aitua Salami, M.B.B.S MPH | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Minneapolis, MN | $135.10 |
| 93 | David Benjamin Nelson, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Dallas, TX | $135.10 |
| 94 | Thomas John Melvin, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Pittsburgh, PA | $131.40 |
| 95 | Sarah D. Chen, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Charleston, SC | $131.39 |
| 96 | Tiffany Masters Redfern, M.D. | Obstetrics & Gynecology, Gynecologic Oncology | Fort Worth, TX | $130.46 |
| 97 | Mathew Thomas, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Jacksonville, FL | $130.17 |
| 98 | Samer Kanaan, M.D. | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Riverside, CA | $129.96 |
| 99 | Subrato Jesse Deb, MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Jacksonville, FL | $128.77 |
| 100 | Ivor Benjamin, M.D. | Obstetrics & Gynecology, Gynecologic Oncology | Peoria, AZ | $125.20 |
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