Walter Stanwood, MD
Orthopaedic Surgery · Plymouth, MANPI 1669445243
Payments from drug & device makers
What this record shows
This record is dominated by royalties or licence payments: $167,267 of the $203,261 with a category attached, or 82.3%. Shoulder Innovations, Inc. accounts for 90.8% of it on its own, with 8 other manufacturers making up the rest. 2025 is the largest year on record at $93,360, more than ten times the $6,042 reported in 2019. Among orthopaedic surgery clinicians in MA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 69 payments — averaging $2945.81 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Shoulder Innovations, Inc.$184K
- Limacorporate S.p.a.$12K
- Lima USA, Inc.$4K
- Techmah Medical, LLC$880
- Tigon Medical LLC$876
- Stryker$299
- plus $138 from 3 others
Across 7 payments — averaging $413.46 each. An ownership or investment interest held by the physician or an immediate family member.
- Catalyst Orthoscience$3K
What the payments were for
- Royalty or licence$167,26782%
- Consulting fees$23,20011%
- Travel & lodging$11,2216%
- Food & beverage$1,5221%
- Gifts$240%
- Entertainment$270%
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 |
|---|---|---|
| Shoulder Innovations, Inc. | 38 | $184,489 |
| Limacorporate S.p.a. | 7 | $12,250 |
| Lima USA, Inc. | 11 | $4,329 |
| Techmah Medical, LLC | 2 | $880 |
| Tigon Medical LLC | 1 | $876 |
| Stryker | 5 | $299 |
| Smith+Nephew | 2 | $69 |
| Zimmer Biomet | 2 | $45 |
| Curonix LLC | 1 | $24 |
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.
- InSet System$183,894
- SMR$13,776
- SMR Shoulder$1,500
- Product Portfolio$1,203
- Shoulder Innovations TSA$212
- MAKO$106
How this compares
$203,261 in reported general payments places this provider in the 95th percentile of 542 orthopaedic surgery providers in Massachusetts.
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 |
|---|---|---|
| Meloxicam | 57 | $155 |
| Celecoxib | 12 | $83 |
| Ibuprofen | 14 | $72 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Plymouth
- Paul TornettaBoston$16.3M
- Thomas ThornhillBoston$12M
- Stephen MurphyRoxbury Crossing$8M
- Andrew FreibergBoston$5.9M
- Jon WarnerBoston$5.4M
- Wolfgang FitzBoston$3.7M
- Brian KwonWaltham$1.9M
- Simon ChaoNorth Easton$1.6M
- Scott SigmanNorth Chelmsford$1.4M
- Michael LangworthyNorth Dartmouth$715K
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.