Andrew Marsh, MD
Emergency Medicine · Slidell, LANPI 1548270721
Payments from drug & device makers
What this record shows
BTG International Inc. accounts for 76.4% of it on its own, with 6 other manufacturers making up the rest. Reporting peaked in 2019 at $1,241 and has fallen 83.1% since, to $209 in 2024. Among emergency medicine clinicians in LA 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 17 payments — averaging $93.36 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- BTG International Inc.$1K
- Teva Pharmaceuticals USA, Inc.$130
- Axonics, Inc.$106
- AstraZeneca$65
- AbbVie$32
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$29
- plus $14 from 1 others
What the payments were for
- Travel & lodging$93559%
- Food & beverage$65241%
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 |
|---|---|---|
| BTG International Inc. | 5 | $1,212 |
| Teva Pharmaceuticals USA, Inc. | 1 | $130 |
| Axonics, Inc. | 3 | $106 |
| AstraZeneca | 4 | $65 |
| AbbVie | 2 | $32 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 1 | $29 |
| Johnson & Johnson | 1 | $14 |
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.
- CROFAB$1,211
- Austedo XR$130
How this compares
$1,587 in reported general payments places this provider in the 95th percentile of 881 emergency medicine providers in Louisiana.
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 |
|---|---|---|
| Ondansetron OdtOndansetron | 110 | $611 |
| Doxycycline Hyclate | 60 | $498 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 110 | $463 |
| Ciprofloxacin Hcl | 59 | $350 |
| Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst | 21 | $323 |
| Cephalexin | 35 | $265 |
| Metronidazole | 21 | $151 |
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 32 | $133 |
| Mupirocin | 16 | $114 |
| Azithromycin | 20 | $108 |
| Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen | 12 | $78 |
| Prednisone | 44 | $75 |
| Naproxen | 28 | $59 |
| Cyclobenzaprine Hcl | 11 | $20 |
Paid to pharmacies, not to this prescriber.
Other emergency medicine in Slidell
- John BartonSlidell$5K
- Fred WillisShreveport$427K
- Bryant BoydShreveport$83K
- Thomas ArnoldShreveport$48K
- Noah PoresNew Orleans$34K
- Granville MorseNew Orleans$32K
- Claude DantonioNew Orleans$26K
- Guy LefortCut Off$24K
- Mark DemanuelleDonaldsonville$22K
- Mace ScottBogalusa$17K
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.