Amber Shada, MD
Surgery · Madison, WINPI 1568666410
Payments from drug & device makers
What this record shows
This record is dominated by education: $11,251 of the $17,838 with a category attached, or 63.1%. Intuitive Surgical accounts for 80.1% of it on its own, with 4 other manufacturers making up the rest. Reporting peaked in 2019 at $15,636 and has fallen 99.3% since, to $111 in 2025.
Across 38 payments — averaging $469.41 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Intuitive Surgical$14K
- Medtronic$2K
- Boston Scientific$1K
- Cook Medical LLC$111
- Johnson & Johnson$58
Across 13 payments — averaging $1350.03 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.
- Medtronic$17K
- BD$990
What the payments were for
- Speaking & faculty fees$2,00011%
- Grants$1,0006%
- Travel & lodging$2,35613%
- Food & beverage$1,2307%
- Education$11,25163%
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 |
|---|---|---|
| Intuitive Surgical | 27 | $14,286 |
| Medtronic | 1 | $2,000 |
| Boston Scientific | 7 | $1,382 |
| Cook Medical LLC | 2 | $111 |
| Johnson & Johnson | 1 | $58 |
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.
- Da Vinci Surgical System$13,471
- ENTERRA$2,000
- GENERAL - BILIARY DEVICES$1,000
- GENERAL - THERAPIES$136
How this compares
$17,838 in reported general payments places this provider in the 85th percentile of 499 surgery providers in Wisconsin.
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 |
|---|---|---|
| Pantoprazole Sodium | 16 | $332 |
| Omeprazole | 28 | $327 |
| Lidocaine Hcl ViscousLidocaine Hcl | 31 | $268 |
| Ondansetron OdtOndansetron | 14 | $208 |
| Nystatin | 17 | $154 |
| Famotidine | 13 | $153 |
| Sucralfate | 15 | $141 |
| Oxycodone Hcl | 23 | $43 |
Paid to pharmacies, not to this prescriber.
Other surgery in Madison
- Ryan JuzaMadison$94K
- Doris KimMadison$84K
- Dana HenkelMadison$30K
- Kyle KleppeMadison$30K
- Victoria RendellMadison$27K
- Michael GarrenMadison$17K
- Franklin BendewaldMadison$17K
- Susan CharboneauMadison$16K
- Peter UllrichAppleton$18M
- Matthew GoldblattMilwaukee$594K
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.