Payment overview · 2025
General Payments
46 reported records · 22 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · HAVERHILL, MA · NPI 1821462045
Verified facts
CMS Open Payments records show Ashley Ko, NP received $2,802.37 in general payments during 2025 across 46 reported records.
Madrigal Pharmaceuticals accounted for 10.3% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 23 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro, Ozempic, Rexulti.
Janssen Pharmaceuticals, 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Xarelto by this doctor in 2024.
Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 97 claims for Jardiance by this doctor in 2024.
Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Mounjaro by this doctor in 2024.
Lilly USA, 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Trulicity by this doctor in 2024.
Lundbeck 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 REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Rexulti by this doctor in 2024.
Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Ozempic by this doctor in 2024.
Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Rexulti by this doctor in 2024.
Otsuka Pharmaceutical Development & Commercialization, 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 REXULTI as an associated drug or biological on 1463 records involving 1088 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Rexulti by this doctor in 2024.
SANOFI-AVENTIS U.S. 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 LANTUS as an associated drug or biological on 12 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Lantus by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
46 reported records · 22 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 |
|---|---|---|---|---|---|
| Madrigal Pharmaceuticals | Unresolved — no canonical attribution shown | $289.05 | 10.3% | 3 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $284.89 | 10.2% | 3 | 2025 |
| Corcept Therapeutics | Unresolved — no canonical attribution shown | $196.46 | 7.0% | 6 | 2025 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | Unresolved — no canonical attribution shown | $192.80 | 6.9% | 5 | 2025 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | Unresolved — no canonical attribution shown | $189.68 | 6.8% | 2 | 2025 |
| CeQur Corporation | Unresolved — no canonical attribution shown | $177.52 | 6.3% | 1 | 2025 |
| Alnylam Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $168.27 | 6.0% | 2 | 2025 |
| Viatris Specialty LLC | Unresolved — no canonical attribution shown | $160.31 | 5.7% | 3 | 2025 |
| Phathom Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $152.54 | 5.4% | 2 | 2025 |
| Janssen Pharmaceuticals, Inc | Unresolved — no canonical attribution shown | $139.64 | 5.0% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $134.61 | 4.8% | 3 | 2025 |
| Agios Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $126.30 | 4.5% | 1 | 2025 |
| Abbott Laboratories | Unresolved — no canonical attribution shown | $119.74 | 4.3% | 1 | 2025 |
| Lundbeck LLC | Unresolved — no canonical attribution shown | $105.76 | 3.8% | 4 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $103.47 | 3.7% | 1 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $98.95 | 3.5% | 1 | 2025 |
| Verona Pharma, Inc. | Unresolved — no canonical attribution shown | $52.50 | 1.9% | 2 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $27.24 | 1.0% | 1 | 2025 |
| Sumitomo Pharma America, Inc. | Unresolved — no canonical attribution shown | $22.20 | 0.8% | 1 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $22.08 | 0.8% | 1 | 2025 |
| SANOFI-AVENTIS U.S. LLC | Unresolved — no canonical attribution shown | $20.88 | 0.8% | 1 | 2025 |
| Dexcom, Inc. | Unresolved — no canonical attribution shown | $17.48 | 0.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $2,744.12 | 45 |
| Education | $58.25 | 1 |
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 |
|---|---|---|---|---|---|
| REXULTI Normalized: rexulti |
Drug | Lundbeck LLC, Otsuka America Pharmaceutical, Inc., Otsuka Pharmaceutical Development & Commercialization, Inc. | $301.87 | 6 | 2025 |
Source payment records
|
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| REZDIFFRA Normalized: rezdiffra |
Drug | Madrigal Pharmaceuticals | $289.05 | 3 | 2025 |
Source payment records
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| Korlym Normalized: korlym |
Drug | Corcept Therapeutics | $196.46 | 6 | 2025 |
Source payment records
|
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| CAPLYTA Normalized: caplyta |
Drug | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $192.80 | 5 | 2025 |
Source payment records
|
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| CeQur Simplicity Normalized: cequr simplicity |
Device | CeQur Corporation | $177.52 | 1 | 2025 |
Source payment records
|
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| AMVUTTRA Normalized: amvuttra |
Drug | Alnylam Pharmaceuticals Inc. | $168.27 | 2 | 2025 |
Source payment records
|
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| YUPELRI Normalized: yupelri |
Drug | Viatris Specialty LLC | $160.31 | 3 | 2025 |
Source payment records
|
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| VOQUEZNA Normalized: voquezna |
Drug | Phathom Pharmaceuticals, Inc. | $152.54 | 2 | 2025 |
Source payment records
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| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $144.55 | 2 | 2025 |
Source payment records
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| EVENITY Normalized: evenity |
Biological | Amgen Inc. | $140.34 | 1 | 2025 |
Source payment records
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| SPRAVATO Normalized: spravato |
Drug | Janssen Pharmaceuticals, Inc | $139.64 | 1 | 2025 |
Source payment records
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| PYRUKYND Normalized: pyrukynd |
Drug | Agios Pharmaceuticals, Inc. | $126.30 | 1 | 2025 |
Source payment records
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| FREESTYLE LIBRE 3 Normalized: freestyle libre 3 |
Device | Abbott Laboratories | $119.74 | 1 | 2025 |
Source payment records
|
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| KISUNLA Normalized: kisunla |
Drug | Lilly USA, LLC | $117.09 | 2 | 2025 |
Source payment records
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| Ohtuvayre Normalized: ohtuvayre |
Drug | Verona Pharma, Inc. | $52.50 | 2 | 2025 |
Source payment records
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| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $27.24 | 1 | 2025 |
Source payment records
|
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| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $25.17 | 1 | 2025 |
Source payment records
|
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| GEMTESA Normalized: gemtesa |
Drug | Sumitomo Pharma America, Inc. | $22.20 | 1 | 2025 |
Source payment records
|
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $22.08 | 1 | 2025 |
Source payment records
|
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $22.08 | 1 | 2025 |
Source payment records
|
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| TZIELD Normalized: tzield |
Biological | SANOFI-AVENTIS U.S. LLC | $20.88 | 1 | 2025 |
Source payment records
|
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| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $17.52 | 1 | 2025 |
Source payment records
|
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| Dexcom G6 Transmitter Normalized: dexcom g6 transmitter |
Medical Supply | Dexcom, Inc. | $17.48 | 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 |
|---|---|---|---|---|---|---|
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 24 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 39 | exact normalized | Medicare Part D |
| REXULTI rexulti |
2025 | Rexulti | 2024 | 56 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 |
|---|---|---|---|---|---|---|
| Janssen Pharmaceuticals, Inc Exact reporting entity; no affiliate inference |
2025 | XARELTO open payments reported associated product |
CMS Open Payments — General Payments 28 supporting records · 28 recipient NPIs · example record 1174296970 |
Xarelto · 2024 Exact normalized brand match · 1 Part D row |
40 | suppressed by CMS |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 47708 supporting records · 23833 recipient NPIs · example record 1186464557 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
97 | 17 |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | MOUNJARO open payments reported associated product |
CMS Open Payments — General Payments 186719 supporting records · 66436 recipient NPIs · example record 1186464455 |
Mounjaro · 2024 Exact normalized brand match · 1 Part D row |
24 | suppressed by CMS |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | TRULICITY open payments reported associated product |
CMS Open Payments — General Payments 71 supporting records · 57 recipient NPIs · example record 1186464601 |
Trulicity · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| Lundbeck LLC Exact reporting entity; no affiliate inference |
2025 | REXULTI open payments reported associated product |
CMS Open Payments — General Payments 71829 supporting records · 25812 recipient NPIs · example record 1251759986 |
Rexulti · 2024 Exact normalized brand match · 1 Part D row |
56 | suppressed by CMS |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Ozempic open payments reported associated product |
CMS Open Payments — General Payments 261625 supporting records · 77793 recipient NPIs · example record 1188130076 |
Ozempic · 2024 Exact normalized brand match · 1 Part D row |
39 | 13 |
| Otsuka America Pharmaceutical, Inc. Exact reporting entity; no affiliate inference |
2025 | REXULTI open payments reported associated product |
CMS Open Payments — General Payments 160756 supporting records · 46288 recipient NPIs · example record 1227267708 |
Rexulti · 2024 Exact normalized brand match · 1 Part D row |
56 | suppressed by CMS |
| Otsuka Pharmaceutical Development & Commercialization, Inc. Exact reporting entity; no affiliate inference |
2025 | REXULTI open payments reported associated product |
CMS Open Payments — General Payments 1463 supporting records · 1088 recipient NPIs · example record 1225319865 |
Rexulti · 2024 Exact normalized brand match · 1 Part D row |
56 | suppressed by CMS |
| SANOFI-AVENTIS U.S. LLC Exact reporting entity; no affiliate inference |
2025 | LANTUS open payments reported associated product |
CMS Open Payments — General Payments 12 supporting records · 11 recipient NPIs · example record 1233196856 |
Lantus · 2024 Exact normalized brand match · 1 Part D row |
19 | 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 |
|---|---|---|---|
| Gabapentin | Gabapentin | 165 | 36 |
| Lorazepam | Lorazepam | 135 | 40 |
| Tramadol Hcl | Tramadol Hcl | 123 | 41 |
| Eliquis | Apixaban | 121 | 16 |
| Jardiance | Empagliflozin | 97 | 17 |
| Trazodone Hcl | Trazodone Hcl | 91 | 30 |
| Oxycodone Hcl | Oxycodone Hcl | 89 | 20 |
| Metoprolol Succinate | Metoprolol Succinate | 77 | 19 |
| Amlodipine Besylate | Amlodipine Besylate | 75 | 20 |
| Nuplazid | Pimavanserin Tartrate | 73 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 72 | 16 |
| Duloxetine Hcl | Duloxetine Hcl | 66 | 14 |
| Quetiapine Fumarate | Quetiapine Fumarate | 66 | 19 |
| Clonazepam | Clonazepam | 64 | 19 |
| Atorvastatin Calcium | Atorvastatin Calcium | 62 | 22 |
| Entresto | Sacubitril/Valsartan | 59 | suppressed |
| Rexulti | Brexpiprazole | 56 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 56 | 16 |
| Mirtazapine | Mirtazapine | 55 | 16 |
| Metformin Hcl | Metformin Hcl | 53 | 19 |
| Furosemide | Furosemide | 51 | 13 |
| Constulose | Lactulose | 50 | suppressed |
| Olanzapine | Olanzapine | 45 | suppressed |
| Xarelto | Rivaroxaban | 40 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 39 | 19 |
| Ozempic | Semaglutide | 39 | 13 |
| Clozapine | Clozapine | 38 | suppressed |
| Lisinopril | Lisinopril | 34 | suppressed |
| Omeprazole | Omeprazole | 33 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 33 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 33 | 14 |
| Trulicity | Dulaglutide | 33 | suppressed |
| Allopurinol | Allopurinol | 32 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 32 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 30 | 11 |
| Topiramate | Topiramate | 30 | suppressed |
| Ezetimibe | Ezetimibe | 29 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 29 | suppressed |
| Torsemide | Torsemide | 29 | suppressed |
| Risperidone | Risperidone | 28 | suppressed |
| Mounjaro | Tirzepatide | 24 | suppressed |
| Potassium Chloride | Potassium Chloride | 24 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 24 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 21 | suppressed |
| Levetiracetam | Levetiracetam | 21 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 21 | 11 |
| Buspirone Hcl | Buspirone Hcl | 20 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 20 | suppressed |
| Spironolactone | Spironolactone | 20 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 19 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 19 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 19 | suppressed |
| Prednisone | Prednisone | 19 | 18 |
| Alprazolam | Alprazolam | 18 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 18 | suppressed |
| Budesonide | Budesonide | 17 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 17 | 13 |
| Citalopram Hbr | Citalopram Hydrobromide | 17 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 17 | suppressed |
| Ipratropium-Albuterol | Ipratropium/Albuterol Sulfate | 17 | 11 |
| Ketoconazole | Ketoconazole | 17 | suppressed |
| Simvastatin | Simvastatin | 17 | suppressed |
| Ssd | Silver Sulfadiazine | 17 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 16 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 16 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 16 | 11 |
| Lamotrigine | Lamotrigine | 16 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 16 | 11 |
| Vascepa | Icosapent Ethyl | 16 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 15 | suppressed |
| Diazepam | Diazepam | 15 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 15 | suppressed |
| Finasteride | Finasteride | 15 | suppressed |
| Lactulose | Lactulose | 15 | suppressed |
| Methadone Hcl | Methadone Hcl | 15 | suppressed |
| Phenobarbital | Phenobarbital | 15 | suppressed |
| Doxepin Hcl | Doxepin Hcl | 14 | suppressed |
| Gemfibrozil | Gemfibrozil | 14 | suppressed |
| Losartan Potassium | Losartan Potassium | 14 | suppressed |
| Pregabalin | Pregabalin | 14 | suppressed |
| Carvedilol | Carvedilol | 13 | suppressed |
| Digoxin | Digoxin | 13 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 13 | suppressed |
| Restasis | Cyclosporine | 13 | suppressed |
| Amantadine | Amantadine Hcl | 12 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 12 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 12 | suppressed |
| Xifaxan | Rifaximin | 12 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 12 | suppressed |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 11 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 11 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 11 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 11 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 11 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 11 | suppressed |
| Trospium Chloride | Trospium Chloride | 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 | $2,802.37 · 46 records | Madrigal Pharmaceuticals | AMVUTTRA, CAPLYTA, CeQur Simplicity, Dexcom G6 Transmitter, EVENITY, FREESTYLE LIBRE 3, GEMTESA, KISUNLA, Korlym, MOUNJARO, OTEZLA, Ohtuvayre, Ozempic, PYRUKYND, REPATHA, REXULTI, REZDIFFRA, Rybelsus, SPRAVATO, TZIELD, The Cologuard Plus Collection Kit, VOQUEZNA, YUPELRI | 9 | — |
| 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