Daniel Allison
Orthopaedic Surgery · Los Angeles, CANPI 1457403834
Payments from drug & device makers
What this record shows
This record is dominated by royalties or licence payments: $790,808 of the $1,073,368 with a category attached, or 73.7%. 34 manufacturers reported payments, led by Ortho Development Corporation at 50.2% of the total. Among orthopaedic surgery clinicians in CA 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 432 payments — averaging $2484.65 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Ortho Development Corporation$539K
- Exactech, Inc.$282K
- UOC USA Inc$94K
- Corentec America Inc$86K
- Convatec Inc.$21K
- US Implant Solutions, LLC$14K
- plus $37K from 28 others
Across 1 payment — averaging $1958.12 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.
- Exactech, Inc.$2K
What the payments were for
- Royalty or licence$790,80874%
- Consulting fees$200,53619%
- Speaking & faculty fees$5,0000%
- Travel & lodging$59,4776%
- Food & beverage$17,5472%
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 |
|---|---|---|
| Ortho Development Corporation | 97 | $539,259 |
| Exactech, Inc. | 44 | $282,424 |
| UOC USA Inc | 110 | $94,092 |
| Corentec America Inc | 34 | $85,503 |
| Convatec Inc. | 20 | $21,301 |
| US Implant Solutions, LLC | 13 | $13,558 |
| Carbofix Orthopedics Inc | 24 | $10,477 |
| Bone Support Inc. | 6 | $8,821 |
| Signature Orthopaedics USA Corp | 1 | $7,952 |
| Intravu Inc. | 3 | $4,913 |
| Stryker | 11 | $1,233 |
| Next Science LLC | 5 | $527 |
| Baxter Healthcare | 4 | $447 |
| Zimmer Biomet | 31 | $440 |
| Smith+Nephew | 4 | $335 |
| BD | 3 | $334 |
| Acera Surgical, Inc. | 2 | $215 |
| Illuminoss Medical, Inc. | 2 | $210 |
| Avanos Medical | 2 | $200 |
| Intellijoint Surgical Inc. | 1 | $175 |
| Skeletal Dynamics Inc | 1 | $150 |
| Innovation Technologies Inc | 1 | $144 |
| Medical Device Business Services, Inc. | 1 | $125 |
| Foundation Fusion Solutions, LLC | 1 | $92 |
| Nuvasive Specialized Orthopedics, Inc. | 1 | $81 |
| Heraeus Medical, LLC. | 1 | $79 |
| KCI USA, Inc. | 1 | $74 |
| Medacta USA, Inc. | 2 | $56 |
| Onkos Surgical, Inc. | 1 | $52 |
| Daiichi Sankyo Inc. | 1 | $29 |
| Biotissue Holdings Inc. | 1 | $21 |
| Integra Lifesciences Corporation | 1 | $17 |
| Orthofix Medical, Inc. | 1 | $15 |
| Biocomposites Inc | 1 | $15 |
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.
- Ovation Tribute Hip Stem$305,076
- Ovation Tribute$200,605
- OPTETRAK$168,058
- TRULIANT$113,871
- Corentec$60,253
- Ovation Hip Stem$26,647
- Resolve$24,098
- USTAR II$23,184
- Corentec America, Inc$19,875
- U-Star II$15,203
- CERAMENTBONE VOID FILLER$8,705
- U2, Conformity, U-Motion II and USTAR II$8,219
- AQUACEL Ag Advantage Surgical$7,302
- CONVATEC INC.$6,839
- AQUACEL AG$6,786
- U-Motion II, Conformity, U2, AiO, UTF, UTS, MDT, U-Star II$6,250
- U2 PF+$3,438
- Constrained Liner$2,188
- N/A$1,875
- Modular Hip Revision Resolve$1,250
How this compares
$1,073,368 in reported general payments places this provider in the 95th percentile of 1,808 orthopaedic surgery providers in California.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Oxycodone Hcl | 24 | $246 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 12 | $129 |
Paid to pharmacies, not to this prescriber.
Other orthopaedic surgery in Los Angeles
- Kelly VinceLos Angeles$9.6M
- Jay LiebermanLos Angeles$4.8M
- Thomas SchmalzriedLos Angeles$4M
- David SkaggsLos Angeles$2.6M
- David ThordarsonLos Angeles$2.5M
- Edward McPhersonLos Angeles$1.2M
- Justin SalimanLos Angeles$912K
- Charles MoonLos Angeles$760K
- Andrew SpitzerLos Angeles$738K
- Yashar JavidanLos Angeles$685K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.