Payment overview · 2025
General Payments
45 reported records · 21 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · CHESTERFIELD, MO · NPI 1972778165
Verified facts
CMS Open Payments records show Pablo Daniel Dayer, MD received $1,159.88 in general payments during 2025 across 45 reported records.
Amgen Inc. accounted for 27.8% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 22 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Veltassa.
AKEBIA THERAPEUTICS 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 Auryxia as an associated drug or biological on 494 records involving 327 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Auryxia by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Farxiga by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Lokelma by this doctor in 2024.
Vifor Pharma, 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 Veltassa as an associated drug or biological on 5970 records involving 2480 distinct recipient NPIs. Public Medicare Part D data also shows 44 claims for Veltassa by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
45 reported records · 21 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 |
|---|---|---|---|---|---|
| Amgen Inc. | Unresolved — no canonical attribution shown | $321.81 | 27.8% | 14 | 2025 |
| Vantive US Healthcare LLC | Unresolved — no canonical attribution shown | $173.96 | 15.0% | 2 | 2025 |
| ViiV Healthcare Company | Unresolved — no canonical attribution shown | $69.26 | 6.0% | 3 | 2025 |
| SCPHARMACEUTICALS INC. | Unresolved — no canonical attribution shown | $59.96 | 5.2% | 2 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $54.87 | 4.7% | 2 | 2025 |
| Theratechnologies Inc. | Unresolved — no canonical attribution shown | $50.26 | 4.3% | 2 | 2025 |
| Pharmacosmos Therapeutics Inc. | Unresolved — no canonical attribution shown | $50.24 | 4.3% | 2 | 2025 |
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $40.10 | 3.5% | 2 | 2025 |
| AKEBIA THERAPEUTICS INC | Unresolved — no canonical attribution shown | $39.08 | 3.4% | 2 | 2025 |
| Apellis Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $38.04 | 3.3% | 2 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $33.66 | 2.9% | 2 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $29.00 | 2.5% | 1 | 2025 |
| Radius Health, Inc. | Unresolved — no canonical attribution shown | $27.76 | 2.4% | 1 | 2025 |
| Calliditas Therapeutics US Inc. | Unresolved — no canonical attribution shown | $26.11 | 2.2% | 1 | 2025 |
| Vifor Pharma, Inc. | Unresolved — no canonical attribution shown | $25.72 | 2.2% | 1 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $24.26 | 2.1% | 1 | 2025 |
| Merck Sharp & Dohme LLC | Unresolved — no canonical attribution shown | $23.10 | 2.0% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $23.02 | 2.0% | 1 | 2025 |
| UCB, Inc. | Unresolved — no canonical attribution shown | $18.68 | 1.6% | 1 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $16.32 | 1.4% | 1 | 2025 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | Unresolved — no canonical attribution shown | $14.67 | 1.3% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,159.88 | 45 |
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 |
|---|---|---|---|---|---|
| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $245.03 | 10 | 2025 |
Source payment records
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| Renal - Acute Normalized: renal acute |
Device | Vantive US Healthcare LLC | $135.79 | 1 | 2025 |
Source payment records
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| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $76.78 | 4 | 2025 |
Source payment records
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| FUROSCIX Normalized: furoscix |
Drug | SCPHARMACEUTICALS INC. | $59.96 | 2 | 2025 |
Source payment records
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| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $54.87 | 2 | 2025 |
Source payment records
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| EGRIFTA Normalized: egrifta |
Drug | Theratechnologies Inc. | $50.26 | 2 | 2025 |
Source payment records
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| TROGARZO Normalized: trogarzo |
Drug | Theratechnologies Inc. | $50.26 | 2 | 2025 |
Source payment records
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| MONOFERRIC Normalized: monoferric |
Drug | Pharmacosmos Therapeutics Inc. | $50.24 | 2 | 2025 |
Source payment records
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| BENLYSTA Normalized: benlysta |
Biological | GlaxoSmithKline, LLC. | $40.10 | 2 | 2025 |
Source payment records
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| Vafseo Normalized: vafseo |
Drug | AKEBIA THERAPEUTICS INC | $39.08 | 2 | 2025 |
Source payment records
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| Renal - PD Normalized: renal pd |
Device | Vantive US Healthcare LLC | $38.17 | 1 | 2025 |
Source payment records
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| RUKOBIA Normalized: rukobia |
Drug | ViiV Healthcare Company | $37.51 | 2 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $33.66 | 2 | 2025 |
Source payment records
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| CABENUVA Normalized: cabenuva |
Drug | ViiV Healthcare Company | $31.75 | 1 | 2025 |
Source payment records
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| Vanrafia Normalized: vanrafia |
Drug | Novartis Pharmaceuticals Corporation | $29.00 | 1 | 2025 |
Source payment records
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| TARPEYO Normalized: tarpeyo |
Drug | Calliditas Therapeutics US Inc. | $26.11 | 1 | 2025 |
Source payment records
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| Veltassa Normalized: veltassa |
Drug | Vifor Pharma, Inc. | $25.72 | 1 | 2025 |
Source payment records
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| PIFELTRO Normalized: pifeltro |
Drug | Merck Sharp & Dohme LLC | $23.10 | 1 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $23.02 | 1 | 2025 |
Source payment records
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| Empaveli Normalized: empaveli |
Drug | Apellis Pharmaceuticals, Inc. | $20.50 | 1 | 2025 |
Source payment records
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| Bimzelx Normalized: bimzelx |
Biological | UCB, Inc. | $18.68 | 1 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc. | $16.32 | 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 |
|---|---|---|---|---|---|---|
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 59 | exact normalized | Medicare Part D |
| Veltassa veltassa |
2025 | Veltassa | 2024 | 44 | 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 |
|---|---|---|---|---|---|---|
| AKEBIA THERAPEUTICS INC Exact reporting entity; no affiliate inference |
2025 | Auryxia open payments reported associated product |
CMS Open Payments — General Payments 494 supporting records · 327 recipient NPIs · example record 1241812131 |
Auryxia · 2024 Exact normalized brand match · 1 Part D row |
19 | suppressed by CMS |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 106133 supporting records · 42906 recipient NPIs · example record 1206131362 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
59 | 16 |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | LOKELMA open payments reported associated product |
CMS Open Payments — General Payments 6897 supporting records · 4326 recipient NPIs · example record 1206131624 |
Lokelma · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| Vifor Pharma, Inc. Exact reporting entity; no affiliate inference |
2025 | Veltassa open payments reported associated product |
CMS Open Payments — General Payments 5970 supporting records · 2480 recipient NPIs · example record 1172020739 |
Veltassa · 2024 Exact normalized brand match · 1 Part D row |
44 | 13 |
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 |
|---|---|---|---|
| Furosemide | Furosemide | 218 | 65 |
| Doxazosin Mesylate | Doxazosin Mesylate | 200 | 55 |
| Amlodipine Besylate | Amlodipine Besylate | 140 | 45 |
| Bumetanide | Bumetanide | 87 | 25 |
| Gabapentin | Gabapentin | 80 | 19 |
| Hydralazine Hcl | Hydralazine Hcl | 77 | 24 |
| Allopurinol | Allopurinol | 72 | 19 |
| Lisinopril | Lisinopril | 65 | 19 |
| Tamsulosin Hcl | Tamsulosin Hcl | 64 | 21 |
| Losartan Potassium | Losartan Potassium | 63 | 25 |
| Farxiga | Dapagliflozin Propanediol | 59 | 16 |
| Potassium Chloride | Potassium Chloride | 56 | 15 |
| Carvedilol | Carvedilol | 48 | 14 |
| Sevelamer Carbonate | Sevelamer Carbonate | 48 | 14 |
| Spironolactone | Spironolactone | 44 | 15 |
| Veltassa | Patiromer Calcium Sorbitex | 44 | 13 |
| Nebivolol Hcl | Nebivolol Hcl | 42 | 11 |
| Hydrochlorothiazide | Hydrochlorothiazide | 38 | 14 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 38 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 38 | suppressed |
| Lokelma | Sodium Zirconium Cyclosilicate | 33 | suppressed |
| Metolazone | Metolazone | 33 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 28 | suppressed |
| Alprazolam | Alprazolam | 27 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 27 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 25 | suppressed |
| Irbesartan | Irbesartan | 24 | suppressed |
| Methylprednisolone | Methylprednisolone | 24 | 21 |
| Nifedipine Er | Nifedipine | 24 | suppressed |
| Omeprazole | Omeprazole | 24 | suppressed |
| Levothyroxine Sodium | Levothyroxine Sodium | 22 | suppressed |
| Velphoro | Sucroferric Oxyhydroxide | 20 | suppressed |
| Auryxia | Ferric Citrate | 19 | suppressed |
| Amiloride Hcl | Amiloride Hcl | 17 | suppressed |
| Cephalexin | Cephalexin | 17 | 17 |
| Clonidine Hcl | Clonidine Hcl | 17 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 16 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 16 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 15 | suppressed |
| Potassium Citrate Er | Potassium Citrate | 15 | suppressed |
| Valsartan | Valsartan | 15 | suppressed |
| Torsemide | Torsemide | 14 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 13 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 13 | suppressed |
| Levofloxacin | Levofloxacin | 13 | 12 |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 13 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 12 | suppressed |
| Cinacalcet Hcl | Cinacalcet Hcl | 12 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 12 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 12 | suppressed |
| Ezetimibe | Ezetimibe | 12 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 12 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 11 | suppressed |
| Finasteride | Finasteride | 11 | suppressed |
| Mirtazapine | Mirtazapine | 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 | $1,159.88 · 45 records | Amgen Inc. | BENLYSTA, Bimzelx, CABENUVA, EGRIFTA, Empaveli, FARXIGA, FUROSCIX, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, MONOFERRIC, PIFELTRO, RUKOBIA, Renal - Acute, Renal - PD, TARPEYO, TAVNEOS, TROGARZO, Vafseo, Vanrafia, Veltassa | 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