Brandon Lung, MD
Orthopaedic Surgery · Los Angeles, CANPI 1407413412
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $3,864 of the $5,903 with a category attached, or 65.5%. 12 manufacturers reported payments, led by Stryker at 33.8% of the total. 2025 is the largest year on record at $2,791, more than ten times the $125 reported in 2022.
Across 96 payments — averaging $61.49 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Stryker$2K
- Zimmer Biomet$2K
- Encore Medical, LP$468
- Medical Device Business Services, Inc.$440
- Davol Inc.$340
- Medacta USA, Inc.$288
- plus $504 from 6 others
What the payments were for
- Travel & lodging$1,93533%
- Food & beverage$3,86465%
- Education$1032%
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 | 28 | $1,997 |
| Zimmer Biomet | 37 | $1,865 |
| Encore Medical, LP | 9 | $468 |
| Medical Device Business Services, Inc. | 7 | $440 |
| Davol Inc. | 2 | $340 |
| Medacta USA, Inc. | 2 | $288 |
| Smith+Nephew | 2 | $143 |
| Medtronic | 1 | $125 |
| Globus Medical | 3 | $81 |
| Onkos Surgical, Inc. | 1 | $67 |
| Saxum Surgical, Inc. | 3 | $49 |
| Johnson & Johnson | 1 | $39 |
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$1,066
- Persona$758
- DJO SURGICAL$585
- ARISTA AH FLEXITIP$340
- Velys$206
- GMK SPHERE$173
- VARIAX$135
- REAL INTELLIGENCE$134
- Avenir$127
- MAZOR X SYSTEM$125
- SPHERIKA$115
- ROSA$110
- HOFFMANN$107
How this compares
$5,903 in reported general payments places this provider in the 60th 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.
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
- Daniel AllisonLos Angeles$1.1M
- Justin SalimanLos Angeles$912K
- Charles MoonLos Angeles$760K
- Andrew SpitzerLos Angeles$738K
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.