John Costouros, MD
Orthopaedic Surgery · Redwood City, CANPI 1437238565
Payments from drug & device makers
Across 547 payments — averaging $2893.50 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Arthrex$710K
- Stryker$529K
- Medacta USA, Inc.$124K
- Catalyst Orthoscience$98K
- FX Shoulder Solutions, Inc$95K
- Shoulder Innovations, Inc.$16K
- plus $11K from 12 others
Across 4 payments — averaging $17,527 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.
- FX Shoulder Solutions, Inc$69K
- Stryker$715
What the payments were for
- Royalty or licence$1,060,25271%
- Consulting fees$300,59120%
- Speaking & faculty fees$29,7052%
- Travel & lodging$85,6796%
- Food & beverage$17,9391%
- Gifts$590%
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 |
|---|---|---|
| Arthrex | 53 | $709,824 |
| Stryker(2 entities) | 319 | $528,684 |
| Medacta USA, Inc. | 84 | $123,765 |
| Catalyst Orthoscience | 15 | $98,376 |
| FX Shoulder Solutions, Inc | 9 | $94,527 |
| Shoulder Innovations, Inc. | 27 | $16,409 |
| Zimmer Biomet | 11 | $3,531 |
| Depuy Synthes Products, Inc. | 3 | $2,925 |
| Acelrx Pharmaceuticals, Inc. | 1 | $2,000 |
| Evolution Surgical, Inc | 12 | $1,828 |
| Hikma Pharmaceuticals USA | 1 | $344 |
| Johnson & Johnson(2 entities) | 4 | $182 |
| Biedermann Motech, Inc. | 1 | $101 |
| Smith+Nephew | 1 | $94 |
| Pacira Pharmaceuticals Incorporated | 2 | $67 |
| Heron Therapeutics, Inc. | 2 | $44 |
| Medical Device Business Services, Inc. | 1 | $27 |
| Kinamed, Inc. | 1 | $19 |
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.
- ARTHREX$2,230,283
- AEQUALIS PERFORM$300,008
- ARTHROPLASTY IMPLANTS SHOULDER ARTHROPLASTY & FRACTURE REVERS$186,744
- BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION$94,390
- Catalyst Total CSR$73,976
- ARTHROPLASTY IMPLANTS REVERS TOTAL SHOULDER REVERS$62,945
- AEQUALIS ASCEND FLEX$55,768
- SIMPLICITI$43,262
- Shoulder System$39,062
- TORNIER PERFORM ANATOMIC AUGMENTED GLENOID$36,112
- TORNIER PERFORM REVERSED AUGMENTED GLENOID$36,112
- PRIMARY SHOULDER$33,353
- TORNIER PERFORM REVERSED GLENOID$32,306
- REUNION$21,755
- NEXTAR$21,587
- AEQUALIS PERFORM REVERSED$20,213
- BLUEPRINT PSI SYSTEM$18,854
- InSet System$16,006
- T2$14,438
- AXSOS$14,438
How this compares
$1,582,747 in reported general payments places this provider in the 95th percentile of 1,808 orthopaedic surgery providers in California.
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 |
|---|---|---|
| Amoxicillin | 16 | $44 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Redwood City
- Bradford HackArcadia$18.3M
- Robert GorabOrange$14.5M
- Kelly VinceLos Angeles$9.6M
- Stephen HowellSacramento$9.4M
- Thomas CoonRed Bluff$9.2M
- Peter NewtonSan Diego$7M
- Nirav AminPlacentia$5.8M
- Tom NorrisSan Francisco$5.3M
- Jay LiebermanLos Angeles$4.8M
- Sigurd BervenSan Francisco$4.1M
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.