John Mason
Orthopaedic Surgery · Charlotte, NC
CMS Profile ID: 333321 · NPI: 1356323257
Total Disclosed General Payments
$908,067.34
General-payment records
34
CMS Program Year
2025
Most of this (about 96%) was royalty or license payments.
Higher than 99.4% of 15,343 PY2025 general-payment recipient profiles in Orthopaedic Surgery.
Percentage rounded down to one decimal; tied totals are not counted as lower. Counts all CMS recipient profiles with a general-payment transaction and this primary specialty, including this provider. CMS specialty: Allopathic & Osteopathic Physicians|Orthopaedic Surgery.
Payments by Type
| Payment Type | Amount |
|---|---|
| Royalty or License | $869,555.42 |
| Consulting Fee | $26,605.26 |
| Travel and Lodging | $11,088.61 |
| Food and Beverage | $818.05 |
Top Paying Companies
| Manufacturer / GPO | Amount |
|---|---|
| DePuy Synthes Products, Inc. | $891,345.42 |
| Medical Device Business Services, Inc. | $15,561.91 |
| Onkos Surgical, Inc. | $575.00 |
| DePuy Synthes Sales Inc. | $191.04 |
| Stryker Corporation | $143.03 |
| Smith+Nephew, Inc. | $137.93 |
Top contributing companies shown; smaller payers may be omitted.
These totals are computed from the official CMS Open Payments program-year 2025 general-payment
file. To see the full, authoritative record for this provider — including research payments and
line-item detail — look them up by exact NPI 1356323257 on the
official CMS Open Payments portal.
Verify this record with CMS
- Confirm the provider's exact NPI: 1356323257.
- Select program year 2025 and general payments in the CMS portal.
- Check individual payment records and their nature-of-payment categories.