Craig Mahoney, MD
Orthopaedic Surgery · Des Moines, IANPI 1770544165
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $7,433 of the $10,739 with a category attached, or 69.2%. 15 manufacturers reported payments, led by Stryker at 28.7% of the total. Reporting peaked in 2021 at $2,812 and has fallen 65.2% since, to $980 in 2025.
Across 121 payments — averaging $88.75 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stryker$3K
- Zimmer Biomet$3K
- Heron Therapeutics, Inc.$2K
- Smith+Nephew$1K
- Johnson & Johnson$376
- Davol Inc.$323
- plus $595 from 9 others
Across 3 payments — averaging $3950.00 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Smith+Nephew$12K
- Medical Device Business Services, Inc.$250
What the payments were for
- Consulting fees$2,00019%
- Travel & lodging$7797%
- Food & beverage$7,43369%
- Education$5275%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Stryker | 38 | $3,078 |
| Zimmer Biomet | 32 | $2,929 |
| Heron Therapeutics, Inc. | 2 | $2,053 |
| Smith+Nephew | 21 | $1,385 |
| Johnson & Johnson | 14 | $376 |
| Davol Inc. | 2 | $323 |
| Wardlow Enterprises | 1 | $157 |
| Encore Medical, LP | 1 | $128 |
| Pacira Therapeutics, Inc. | 3 | $123 |
| Dynasplint Systems Inc. | 1 | $79 |
| Sanara Medtech Inc. | 1 | $32 |
| Novo Nordisk | 2 | $30 |
| Pacira Pharmaceuticals Incorporated | 1 | $20 |
| Pfizer | 1 | $14 |
| Mallinckrodt Enterprises LLC | 1 | $12 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- MAKO$2,107
- Zynrelef$2,000
- ROSA$466
- Persona$441
- PICO 7 Single Use Negative Pressure Wound Therapy$317
- Navio Surgical System$256
- Comprehensive Shoulder System$222
- ARISTA AH FLEXITIP$175
- T-Fix$170
- Journey II BCS$170
- REDAPT Revision Hip System$170
- 1788$167
- ARISTA$149
- LENS 4K$149
- Legion$147
- REGENESORB$147
- REAL INTELLIGENCE$145
- ROSA-Knee$129
- DJO SURGICAL$128
- CORI$123
How this compares
$10,739 in reported general payments places this provider in the 80th percentile of 219 orthopaedic surgery providers in Iowa.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Cephalexin | 233 | $890 |
| Meloxicam | 118 | $161 |
| Clindamycin Hcl | 48 | $92 |
| Ondansetron OdtOndansetron | 11 | $86 |
| Amoxicillin | 15 | $4 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Des Moines
- Brett RosenthalDes Moines$42K
- Justin KhoriatyDes Moines$36K
- Joseph GallesDes Moines$12K
- John CallaghanIowa City$23.3M
- Brian AdamsIowa City$865K
- Cesar de Cesar NettoIowa City$693K
- Lynn NelsonBelmond$285K
- Robert WestermannIowa City$182K
- Joseph BuckwalterIowa City$132K
- Brendan PattersonIowa City$122K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.