Xian Gu, MD
Neurology · Fond du Lac, WINPI 1811935752
Payments from drug & device makers
Across 68 payments — averaging $21.34 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Teva Pharmaceuticals USA, Inc.$356
- Supernus Pharmaceuticals, Inc.$187
- Novartis$183
- EMD Serono, Inc.$149
- Bristol Myers Squibb$100
- AbbVie$99
- plus $376 from 13 others
What the payments were for
- Speaking & faculty fees$141%
- Food & beverage$1,12978%
- Education$30821%
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 |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | 8 | $356 |
| Supernus Pharmaceuticals, Inc. | 13 | $187 |
| Novartis | 7 | $183 |
| EMD Serono, Inc. | 10 | $149 |
| Bristol Myers Squibb | 6 | $100 |
| AbbVie(2 entities) | 5 | $99 |
| Pfizer | 3 | $58 |
| Lilly USA, LLC | 3 | $48 |
| MDD US Operations, LLC | 2 | $42 |
| Amneal Pharmaceuticals LLC | 2 | $35 |
| Eisai Inc. | 1 | $31 |
| Argenx US, Inc. | 1 | $27 |
| Boston Scientific | 1 | $25 |
| Livanova USA, Inc. | 1 | $25 |
| TG Therapeutics, Inc. | 1 | $24 |
| Jazz Pharmaceuticals Inc. | 1 | $18 |
| Genentech USA, Inc. | 1 | $17 |
| Acorda Therapeutics, Inc | 1 | $14 |
| Otsuka America Pharmaceutical, Inc. | 1 | $14 |
How this compares
$1,451 in reported general payments places this provider in the 65th percentile of 308 neurology 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 |
|---|---|---|
| Gamunex-CImmune Globul G/Gly/Iga Avg 46 | 51 | $397,745 |
| PrivigenImmun Glob G(Igg)/Pro/Iga 0-50 | 45 | $366,101 |
| CuvitruImmun Glob G(Igg)/Gly/Iga Ov50 | 14 | $365,105 |
| Avonex (4 Pack)Interferon Beta-1a | 18 | $151,413 |
| Glatiramer Acetate | 42 | $86,610 |
| Emgality PenGalcanezumab-Gnlm | 69 | $70,054 |
| GlatopaGlatiramer Acetate | 34 | $69,523 |
| Teriflunomide | 21 | $55,936 |
| Nurtec OdtRimegepant Sulfate | 26 | $51,203 |
| UbrelvyUbrogepant | 36 | $48,010 |
| Dalfampridine ErDalfampridine | 28 | $27,954 |
| RytaryCarbidopa/Levodopa | 19 | $25,159 |
| QuliptaAtogepant | 20 | $23,960 |
| Lacosamide | 146 | $23,737 |
| Carbidopa-LevodopaCarbidopa/Levodopa | 396 | $14,919 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| AbbVieUbrelvy, Qulipta | $99 | $71,97056 claims |
| PfizerNurtec Odt, Eliquis, Dilantin | $58 | $60,91952 claims |
| Amneal Pharmaceuticals LLCRytary, Pyridostigmine Bromide | $35 | $28,58747 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 65th percentile of 308 neurology providers in Wisconsin.
Other neurology in Fond du Lac
- Bhupendra KhatriMilwaukee$7.3M
- Ahmed ObeidatMilwaukee$6M
- James NapierGreen Bay$1.7M
- Malgorzata FranczakMilwaukee$1.7M
- Staley BrodMilwaukee$1.3M
- Daniel LongNeenah$1.2M
- Ankush BhatiaMadison$983K
- Sam HooshmandMilwaukee$783K
- Aaron BubolzGreen Bay$595K
- Christopher LuzzioMadison$555K
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.