Zak Ortho
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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments
These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.
Payment records · PY2025
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2025 · All recipient types · CMS publication 2026-06-30
271 matching records · $35,758.34 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
Download all 271 matching records (CSV)
CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.
Showing records 1–50 of 271.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| PAUL WILLIAM ASCHMETAT Physician / non-physician practitioner | Zak Ortho | $248.39 | 12/29/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998971 | CMS |
| MARK L DAVIS Physician / non-physician practitioner | Zak Ortho | $626.24 | 12/29/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998999 | CMS |
| PAUL C LEWIS Physician / non-physician practitioner | Zak Ortho | $566.79 | 12/29/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999001 | CMS |
| KATELYN CLEYPOOL Physician / non-physician practitioner | Zak Ortho | $456.56 | 12/18/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999003 | CMS |
| KRISTA J KOTZEVA Physician / non-physician practitioner | Zak Ortho | $456.56 | 12/18/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999005 | CMS |
| NICHOLAS LOAFMAN Physician / non-physician practitioner | Zak Ortho | $114.41 | 12/18/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999093 | CMS |
| JOSIAH AARON VALK Physician / non-physician practitioner | Zak Ortho | $114.41 | 12/18/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999101 | CMS |
| LAURA M REITZ Physician / non-physician practitioner | Zak Ortho | $147.66 | 12/12/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999039 | CMS |
| RANDY F LOVELL Physician / non-physician practitioner | Zak Ortho | $78.25 | 12/11/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999099 | CMS |
| ROBERT J HOUSER Physician / non-physician practitioner | Zak Ortho | $130.79 | 12/10/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999095 | CMS |
| COREY JOHN KOLL Physician / non-physician practitioner | Zak Ortho | $57.24 | 12/10/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999097 | CMS |
| JOEL A STREHL Physician / non-physician practitioner | Zak Ortho | $130.11 | 11/26/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999021 | CMS |
| TRAVIS JAMES MENGE Physician / non-physician practitioner | Zak Ortho | $31.48 | 11/20/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999007 | CMS |
| JOSIAH AARON VALK Physician / non-physician practitioner | Zak Ortho | $11.23 | 11/20/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999013 | CMS |
| TRAVIS JAMES MENGE Physician / non-physician practitioner | Zak Ortho | $11.23 | 11/20/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999017 | CMS |
| HOSSEIN TABRIZI Physician / non-physician practitioner | Zak Ortho | $49.80 | 11/18/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999015 | CMS |
| LAURA M REITZ Physician / non-physician practitioner | Zak Ortho | $436.97 | 11/17/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998973 | CMS |
| MATTHEW KOLEVAR Physician / non-physician practitioner | Zak Ortho | $27.01 | 11/08/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999029 | CMS |
| MATTHEW KOLEVAR Physician / non-physician practitioner | Zak Ortho | $38.13 | 11/08/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999031 | CMS |
| ANDREW JOSEPH PLAZA Physician / non-physician practitioner | Zak Ortho | $63.73 | 11/05/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999009 | CMS |
| ANDREW JOSEPH PLAZA Physician / non-physician practitioner | Zak Ortho | $30.70 | 11/05/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999011 | CMS |
| JOHN THOMAS WHITE Physician / non-physician practitioner | Zak Ortho | $30.70 | 11/05/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999023 | CMS |
| JOHN THOMAS WHITE Physician / non-physician practitioner | Zak Ortho | $63.73 | 11/05/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999027 | CMS |
| ANDREW JOSEPH PLAZA Physician / non-physician practitioner | Zak Ortho | $32.12 | 11/04/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999019 | CMS |
| JOHN THOMAS WHITE Physician / non-physician practitioner | Zak Ortho | $32.12 | 11/04/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999025 | CMS |
| WILLIAM TRULUCK Physician / non-physician practitioner | Zak Ortho | $607.96 | 10/30/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998979 | CMS |
| JOHN THOMAS WHITE Physician / non-physician practitioner | Zak Ortho | $656.97 | 10/24/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998975 | CMS |
| ANDREW JOSEPH PLAZA Physician / non-physician practitioner | Zak Ortho | $656.97 | 10/24/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998977 | CMS |
| MATTHEW KOLEVAR Physician / non-physician practitioner | Zak Ortho | $208.49 | 10/24/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998983 | CMS |
| COREY JOHN KOLL Physician / non-physician practitioner | Zak Ortho | $347.37 | 10/17/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998993 | CMS |
| ROBERT J HOUSER Physician / non-physician practitioner | Zak Ortho | $316.36 | 10/17/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998997 | CMS |
| WILLIAM TRULUCK Physician / non-physician practitioner | Zak Ortho | $638.28 | 10/16/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998995 | CMS |
| MATTHEW KOLEVAR Physician / non-physician practitioner | Zak Ortho | $619.17 | 10/15/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998981 | CMS |
| MATTHEW KOLEVAR Physician / non-physician practitioner | Zak Ortho | $199.18 | 10/15/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998989 | CMS |
| DAVID KEVIN LYONS Physician / non-physician practitioner | Zak Ortho | $826.37 | 10/15/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998991 | CMS |
| THOMAS FREEMAN Physician / non-physician practitioner | Zak Ortho | $24.64 | 10/15/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999053 | CMS |
| MEGAN SNYDER Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999041 | CMS |
| CAROLYN D LEADHOLM WITTKE Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999045 | CMS |
| MICHAEL D PAPENFUSE Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999051 | CMS |
| MARCELLA S WELKER Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999055 | CMS |
| MATTHEW D EAGLESON Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999063 | CMS |
| CALEB JAMES ORTEGA Physician / non-physician practitioner | Zak Ortho | $23.05 | 10/14/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999065 | CMS |
| BRIDGETTE R ARNAL Physician / non-physician practitioner | Zak Ortho | $23.40 | 10/13/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999043 | CMS |
| VELORA A KIMBALL Physician / non-physician practitioner | Zak Ortho | $23.40 | 10/13/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999047 | CMS |
| SUZANNE J JAGER Physician / non-physician practitioner | Zak Ortho | $23.40 | 10/13/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999061 | CMS |
| PETER I ROSSI Physician / non-physician practitioner | Zak Ortho | $23.40 | 10/13/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999069 | CMS |
| DANIEL SOHN Physician / non-physician practitioner | Zak Ortho | $21.98 | 10/09/2025 | Travel and Lodging | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236998987 | CMS |
| KYLE HAZELWOOD Physician / non-physician practitioner | Zak Ortho | $19.31 | 10/09/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999059 | CMS |
| KYLE HAZELWOOD Physician / non-physician practitioner | Zak Ortho | $132.45 | 10/09/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999067 | CMS |
| JORDAN NESTER Physician / non-physician practitioner | Zak Ortho | $19.31 | 10/09/2025 | Food and Beverage | No dispute reported | Delay: No Change: NEW | 06/30/2026 | 1236999087 | CMS |
Practitioner overview · all loaded program years
132 providers listed 387 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2024, 2025
- Record count: 387
- Providers listed: 132
Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.
Practitioner payments by program year
| Program year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| PY2024 | $11,421.32 | 116 | 37 | This company in PY2024 → |
| PY2025 | $35,758.34 | 271 | 114 | This company in PY2025 → |
By recipient specialty (22)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 12 specialties 69 providers
- Anesthesiology · Pain Medicine 2
- Family Medicine · Sports Medicine 1
- Neurological Surgery 1
- Orthopaedic Surgery 42
- Orthopaedic Surgery · Adult Reconstructive Orthopaedic Surgery 1
- Orthopaedic Surgery · Hand Surgery 3
- Orthopaedic Surgery · Orthopaedic Surgery of the Spine 5
- Orthopaedic Surgery · Orthopaedic Trauma 1
- Orthopaedic Surgery · Sports Medicine 9
- Pain Medicine · Interventional Pain Medicine 1
- Surgery 1
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 2
Physician Assistants & Advanced Practice Nursing Providers 6 specialties 24 providers
Podiatric Medicine & Surgery Service Providers 4 specialties 31 providers
Providers listed (132)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| ABIGAIL HOFFMAN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 2 |
| ADAM Z COTE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| ADRIAN RESSING | — | MI | 1 |
| ALEX MICHAEL FLACH | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 15 |
| ALEXANDER J KELSHEIMER | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Hand Surgery | MI | 5 |
| ALLEN WANG | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 1 |
| ALLISON M TENFELDE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 4 |
| AMANDA MAE BACHMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MI | 1 |
| AMANDA WROZEK | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 5 |
| ANDREW C BROWN | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 1 |
| ANDREW JOSEPH PLAZA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MI | 5 |
| ANDREW KUTZNER | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| BELAL AHMAD TARAKJI | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 5 |
| BENJAMIN CLAY DORENKAMP | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Orthopaedic Surgery of the Spine | MI | 1 |
| BRENT L CARD | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | MI | 6 |
| BRIAN M BRAUSA | Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery | MI | 1 |
| BRIDGETTE R ARNAL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MI | 1 |
| BRYAN YINGLING | — | PA | 1 |
| BRYANT J CASTELEIN | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 3 |
| CALEB JAMES ORTEGA | Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine | MI | 1 |
| CAMERON MEYER | Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery | OH | 1 |
| CAROLYN D LEADHOLM WITTKE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MI | 1 |
| CAYLEE CHRISTINA BONT | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 6 |
| CHASE M LEAVITT | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 2 |
| CHRISTOPHER C KAEDING | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine | OH | 1 |
| CHRISTOPHER JAMES KENNEDY | Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery | MI | 2 |
| CHRISTOPHER JOSEPH NOTH | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | 1 |
| COREY JOHN KOLL | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | MI | 6 |
| COURTNEY LAUREN SCHMIDT | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| DANIEL SOHN | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 13 |
| DANIELLE C DUNCAN | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| DAVID KEVIN LYONS | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| EDWARD CAREY | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| ERIC B LERCHE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| ERIC J MANCINI | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | FL | 2 |
| GREGORY STEPHEN SHEREMETA | Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery | MI | 1 |
| HOSSEIN TABRIZI | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 2 |
| HUNTER L ROSS | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| IAN W RIDGE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| JACOB RATHMACHER | — | MI | 1 |
| JAMES LEBOLT | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine | MI | 2 |
| JAMES R KOSIUR | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | MI | 1 |
| JAMES THOMAS MASKILL | Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery | MI | 1 |
| JARRETT WARDEN | — | MI | 1 |
| JASON P DIETERLE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine | MN | 2 |
| JEFFREY HYUN-KYU CHOI | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Orthopaedic Surgery of the Spine | MI | 4 |
| JEFFREY OSBORNE | Allopathic & Osteopathic Physicians|Orthopaedic Surgery|Sports Medicine | MI | 1 |
| JEFFREY Y LIN | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 2 |
| JESSE O NYAMWARO | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | 1 |
| JOEL A STREHL | Allopathic & Osteopathic Physicians|Surgery | MI | 1 |