Payment overview · 2025
General Payments
152 reported records · 28 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · NASHVILLE, TN · NPI 1790993590
Verified facts
CMS Open Payments records show Tyler Cheung, M.D. received $5,159.68 in general payments during 2025 across 152 reported records.
Teva Pharmaceuticals USA, Inc. accounted for 18.6% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 35 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Botox, Gocovri, Nurtec Odt.
ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BOTOX as an associated drug or biological on 140321 records involving 30103 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Botox by this doctor in 2024.
Amneal Pharmaceuticals LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported RYTARY as an associated drug or biological on 200 records involving 121 distinct recipient NPIs. Public Medicare Part D data also shows 104 claims for Rytary by this doctor in 2024.
MDD US Operations, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Gocovri as an associated drug or biological on 3202 records involving 1029 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Gocovri by this doctor in 2024.
PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Nurtec Odt by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
152 reported records · 28 companies
Separate record types
Research Payments (direct recipient): not present in the loaded data
Associated Research Funding (for example, named PI): not present in the loaded data
Ownership / Investment: not present in the loaded data
These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | Unresolved — no canonical attribution shown | $958.42 | 18.6% | 13 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $687.20 | 13.3% | 29 | 2025 |
| Boston Scientific Corporation | Unresolved — no canonical attribution shown | $628.72 | 12.2% | 6 | 2025 |
| Eisai Inc. | Unresolved — no canonical attribution shown | $424.07 | 8.2% | 12 | 2025 |
| UCB, Inc. | Unresolved — no canonical attribution shown | $289.25 | 5.6% | 13 | 2025 |
| Abbott Laboratories | Unresolved — no canonical attribution shown | $248.46 | 4.8% | 6 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $245.18 | 4.8% | 10 | 2025 |
| Amneal Pharmaceuticals LLC | Unresolved — no canonical attribution shown | $243.36 | 4.7% | 10 | 2025 |
| Lundbeck LLC | Unresolved — no canonical attribution shown | $204.69 | 4.0% | 8 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$144.04 | 2.8% | 3 | 2025 |
| ACADIA Pharmaceuticals Inc | Unresolved — no canonical attribution shown | $135.13 | 2.6% | 5 | 2025 |
| SK Life Science, Inc. |
SK Life Science, Inc. exact · evidence 2025-04-03 |
$132.54 | 2.6% | 5 | 2025 |
| Axsome Therapeutics, Inc. | Unresolved — no canonical attribution shown | $112.37 | 2.2% | 4 | 2025 |
| Merz Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $97.93 | 1.9% | 3 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $94.26 | 1.8% | 4 | 2025 |
| Neurelis, Inc. |
Neurelis, Inc. exact · evidence 2025-02-20 |
$75.05 | 1.4% | 4 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $62.14 | 1.2% | 2 | 2025 |
| Genentech USA, Inc. | Unresolved — no canonical attribution shown | $59.40 | 1.1% | 2 | 2025 |
| Biogen, Inc. | Unresolved — no canonical attribution shown | $53.86 | 1.0% | 2 | 2025 |
| Celgene Corporation | Unresolved — no canonical attribution shown | $52.38 | 1.0% | 2 | 2025 |
| MDD US Operations, LLC | Unresolved — no canonical attribution shown | $46.54 | 0.9% | 2 | 2025 |
| Neurocrine BioSciences, Inc. | Unresolved — no canonical attribution shown | $36.54 | 0.7% | 1 | 2025 |
| Alexion Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $32.22 | 0.6% | 1 | 2025 |
| JAZZ PHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $31.17 | 0.6% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $23.83 | 0.5% | 1 | 2025 |
| Tonix Medicines, Inc. | Unresolved — no canonical attribution shown | $18.80 | 0.4% | 1 | 2025 |
| SCILEX PHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $13.89 | 0.3% | 1 | 2025 |
| Aucta Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $8.24 | 0.2% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $5,159.68 | 152 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| AUSTEDO XR Normalized: austedo xr |
Drug | Teva Pharmaceuticals USA, Inc. | $846.42 | 12 | 2025 |
Source payment records
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| General - DBS Normalized: general dbs |
Device | Boston Scientific Corporation | $628.72 | 6 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $428.21 | 18 | 2025 |
Source payment records
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| Leqembi Normalized: leqembi |
Drug | Eisai Inc. | $424.07 | 12 | 2025 |
Source payment records
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| BOTOX Normalized: botox |
Biological | ABBVIE INC. | $380.40 | 17 | 2025 |
Source payment records
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| INFINITY Normalized: infinity |
Device | Abbott Laboratories | $248.46 | 6 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $245.18 | 10 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $245.18 | 10 | 2025 |
Source payment records
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| CREXONT Normalized: crexont |
Drug | Amneal Pharmaceuticals LLC | $243.36 | 10 | 2025 |
Source payment records
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $231.74 | 9 | 2025 |
Source payment records
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| VYEPTI Normalized: vyepti |
Biological | Lundbeck LLC | $204.69 | 8 | 2025 |
Source payment records
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| PERCEPT PC BRAINSENSE Normalized: percept pc brainsense |
Device | Medtronic, Inc. | $144.04 | 3 | 2025 |
Source payment records
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| NUPLAZID Normalized: nuplazid |
Drug | ACADIA Pharmaceuticals Inc | $135.13 | 5 | 2025 |
Source payment records
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| Symbravo Normalized: symbravo |
Drug | Axsome Therapeutics, Inc. | $112.37 | 4 | 2025 |
Source payment records
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| KESIMPTA Normalized: kesimpta |
Drug | Novartis Pharmaceuticals Corporation | $94.26 | 4 | 2025 |
Source payment records
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| Fintepla Normalized: fintepla |
Drug | UCB, Inc. | $86.72 | 2 | 2025 |
Source payment records
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| Zilbrysq Normalized: zilbrysq |
Drug | UCB, Inc. | $81.94 | 6 | 2025 |
Source payment records
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| VYALEV Normalized: vyalev |
Drug | ABBVIE INC. | $75.06 | 3 | 2025 |
Source payment records
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| VALTOCO Normalized: valtoco |
Drug | Neurelis, Inc. | $75.05 | 4 | 2025 |
Source payment records
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| INBRIJA Normalized: inbrija |
Drug | Merz Pharmaceuticals, LLC | $70.26 | 2 | 2025 |
Source payment records
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| Nayzilam Normalized: nayzilam |
Drug | UCB, Inc. | $66.73 | 2 | 2025 |
Source payment records
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| WAINUA Normalized: wainua |
Drug | AstraZeneca Pharmaceuticals LP | $62.14 | 2 | 2025 |
Source payment records
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| Ocrevus Zunovo Normalized: ocrevus zunovo |
Biological | Genentech USA, Inc. | $59.40 | 2 | 2025 |
Source payment records
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| Rystiggo Normalized: rystiggo |
Drug | UCB, Inc. | $53.86 | 3 | 2025 |
Source payment records
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| SKYCLARYS Normalized: skyclarys |
Drug | Biogen, Inc. | $53.86 | 2 | 2025 |
Source payment records
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| ZEPOSIA Normalized: zeposia |
Drug | Celgene Corporation | $52.38 | 2 | 2025 |
Source payment records
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| Gocovri Normalized: gocovri |
Drug | MDD US Operations, LLC | $46.54 | 2 | 2025 |
Source payment records
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| INGREZZA Normalized: ingrezza |
Drug | Neurocrine BioSciences, Inc. | $36.54 | 1 | 2025 |
Source payment records
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| ULTOMIRIS Normalized: ultomiris |
Biological | Alexion Pharmaceuticals, Inc. | $32.22 | 1 | 2025 |
Source payment records
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| EPIDIOLEX Normalized: epidiolex |
Drug | JAZZ PHARMACEUTICALS INC. | $31.17 | 1 | 2025 |
Source payment records
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| Xeomin Normalized: xeomin |
Biological | Merz Pharmaceuticals, LLC | $27.67 | 1 | 2025 |
Source payment records
|
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| KISUNLA Normalized: kisunla |
Drug | Lilly USA, LLC | $23.83 | 1 | 2025 |
Source payment records
|
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| ZEMBRACE SYMTOUCH Normalized: zembrace symtouch |
Drug | Tonix Medicines, Inc. | $18.80 | 1 | 2025 |
Source payment records
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| ELYXYB - CELECOXIB Normalized: elyxyb celecoxib |
Drug | SCILEX PHARMACEUTICALS INC. | $13.89 | 1 | 2025 |
Source payment records
|
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| Motpoly XR Normalized: motpoly xr |
Drug | Aucta Pharmaceuticals, Inc. | $8.24 | 1 | 2025 |
Source payment records
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| BOTOX botox |
2025 | Botox | 2024 | 14 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Gocovri gocovri |
2025 | Gocovri | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| NURTEC ODT nurtec odt |
2025 | Nurtec Odt | 2024 | 12 Beneficiary count suppressed |
exact normalized | Medicare Part D |
The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.
Analysis 2 · Same-company prescribing overlap
This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| ABBVIE INC. Exact reporting entity; no affiliate inference |
2025 | BOTOX open payments reported associated product |
CMS Open Payments — General Payments 140321 supporting records · 30103 recipient NPIs · example record 1201352642 |
Botox · 2024 Exact normalized brand match · 1 Part D row |
14 | suppressed by CMS |
| Amneal Pharmaceuticals LLC Exact reporting entity; no affiliate inference |
2025 | RYTARY open payments reported associated product |
CMS Open Payments — General Payments 200 supporting records · 121 recipient NPIs · example record 1220526035 |
Rytary · 2024 Exact normalized brand match · 1 Part D row |
104 | 23 |
| MDD US Operations, LLC Exact reporting entity; no affiliate inference |
2025 | Gocovri open payments reported associated product |
CMS Open Payments — General Payments 3202 supporting records · 1029 recipient NPIs · example record 1241843637 |
Gocovri · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | NURTEC ODT open payments reported associated product |
CMS Open Payments — General Payments 217574 supporting records · 54025 recipient NPIs · example record 1228794063 |
Nurtec Odt · 2024 Exact normalized brand match · 1 Part D row |
12 | suppressed by CMS |
These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.
Public Medicare Part D data
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Carbidopa-Levodopa | Carbidopa/Levodopa | 576 | 178 |
| Rytary | Carbidopa/Levodopa | 104 | 23 |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 102 | 29 |
| Donepezil Hcl | Donepezil Hcl | 88 | 24 |
| Amantadine | Amantadine Hcl | 57 | 17 |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 57 | 17 |
| Propranolol Hcl | Propranolol Hcl | 57 | 23 |
| Escitalopram Oxalate | Escitalopram Oxalate | 56 | 16 |
| Ropinirole Hcl | Ropinirole Hcl | 49 | 18 |
| Zonisamide | Zonisamide | 48 | 11 |
| Gabapentin | Gabapentin | 46 | 15 |
| Mirtazapine | Mirtazapine | 32 | 12 |
| Motegrity | Prucalopride Succinate | 28 | suppressed |
| Memantine Hcl | Memantine Hcl | 26 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 26 | suppressed |
| Baclofen | Baclofen | 25 | suppressed |
| Entacapone | Entacapone | 24 | suppressed |
| Neupro | Rotigotine | 24 | suppressed |
| Levetiracetam | Levetiracetam | 23 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 21 | suppressed |
| Clonazepam | Clonazepam | 21 | suppressed |
| Carbidopa-Levodopa-Entacapone | Carbidopa/Levodopa/Entacapone | 20 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 20 | suppressed |
| Rasagiline Mesylate | Rasagiline Mesylate | 20 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 17 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 16 | suppressed |
| Dalfampridine Er | Dalfampridine | 16 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 16 | suppressed |
| Rivastigmine | Rivastigmine Tartrate | 15 | suppressed |
| Botox | Onabotulinumtoxina | 14 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 14 | suppressed |
| Lamotrigine | Lamotrigine | 14 | suppressed |
| Emgality Pen | Galcanezumab-Gnlm | 13 | suppressed |
| Ropinirole Er | Ropinirole Hcl | 13 | suppressed |
| Gocovri | Amantadine Hcl | 12 | suppressed |
| Nurtec Odt | Rimegepant Sulfate | 12 | suppressed |
| Pramipexole Er | Pramipexole Di-Hcl | 12 | suppressed |
| Fludrocortisone Acetate | Fludrocortisone Acetate | 11 | suppressed |
| Olanzapine | Olanzapine | 11 | suppressed |
Timeline
Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $5,159.68 · 152 records | Teva Pharmaceuticals USA, Inc. | AUSTEDO XR, BOTOX, CREXONT, ELYXYB - CELECOXIB, EPIDIOLEX, Fintepla, General - DBS, Gocovri, INBRIJA, INFINITY, INGREZZA, KESIMPTA, KISUNLA, Leqembi, Motpoly XR, NUPLAZID, NURTEC ODT, Nayzilam, Ocrevus Zunovo, PERCEPT PC BRAINSENSE, QULIPTA, Rystiggo, SKYCLARYS, Symbravo, UBRELVY, ULTOMIRIS, VALTOCO, VYALEV, VYEPTI, WAINUA, Xeomin, ZAVZPRET, ZEMBRACE SYMTOUCH, ZEPOSIA, Zilbrysq | 4 | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| CMS Open Payments — General Payments | 2025 | 2026-06-30 | Original source |
| Medicare Part D Prescribers by Provider and Drug | 2024 | 2026-05-06 | Original source |
| NPPES Data Dissemination V2 | current / reference data | 2026-08-10 | Original source |
Full methodology · Questions & answers · Report a possible error