Payment overview · 2025
General Payments
43 reported records · 10 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · VENICE, FL · NPI 1013911031
Verified facts
CMS Open Payments records show Donald James Maddack, DO received $1,007.51 in general payments during 2025 across 43 reported records.
PFIZER INC. accounted for 31.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 24 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Jardiance, Mounjaro, Ozempic.
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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Synthroid 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 16 claims for Farxiga 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 15 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 48 claims for Mounjaro 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 38 claims for Ozempic 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Eliquis by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
43 reported records · 10 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 |
|---|---|---|---|---|---|
| PFIZER INC. | Unresolved — no canonical attribution shown | $312.41 | 31.0% | 13 | 2025 |
| ABBVIE INC. | Unresolved — no canonical attribution shown | $187.08 | 18.6% | 9 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $168.58 | 16.7% | 5 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $88.30 | 8.8% | 4 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $69.91 | 6.9% | 4 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $68.52 | 6.8% | 3 | 2025 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | Unresolved — no canonical attribution shown | $50.84 | 5.0% | 2 | 2025 |
| Philips North America LLC | Unresolved — no canonical attribution shown | $22.61 | 2.2% | 1 | 2025 |
| Tris Pharma Inc | Unresolved — no canonical attribution shown | $21.88 | 2.2% | 1 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $17.38 | 1.7% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $1,007.51 | 43 |
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 |
|---|---|---|---|---|---|
| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $289.95 | 12 | 2025 |
Source payment records
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| ZAVZPRET Normalized: zavzpret |
Drug | PFIZER INC. | $149.69 | 6 | 2025 |
Source payment records
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| ELIQUIS Normalized: eliquis |
Drug | PFIZER INC. | $140.26 | 6 | 2025 |
Source payment records
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| VRAYLAR Normalized: vraylar |
Drug | ABBVIE INC. | $135.71 | 7 | 2025 |
Source payment records
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| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $101.10 | 3 | 2025 |
Source payment records
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| Cologuard Collection Kit Normalized: cologuard collection kit |
Device | Exact Sciences Corporation | $67.48 | 2 | 2025 |
Source payment records
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| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $66.08 | 3 | 2025 |
Source payment records
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| Rybelsus Normalized: rybelsus |
Drug | Novo Nordisk Inc | $66.08 | 3 | 2025 |
Source payment records
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| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $51.49 | 3 | 2025 |
Source payment records
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| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $51.49 | 3 | 2025 |
Source payment records
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| CAPLYTA Normalized: caplyta |
Drug | ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $50.84 | 2 | 2025 |
Source payment records
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| MOUNJARO Normalized: mounjaro |
Drug | Lilly USA, LLC | $39.26 | 2 | 2025 |
Source payment records
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| ZEPBOUND Normalized: zepbound |
Drug | Lilly USA, LLC | $39.26 | 2 | 2025 |
Source payment records
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| QULIPTA Normalized: qulipta |
Drug | ABBVIE INC. | $31.88 | 1 | 2025 |
Source payment records
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| UBRELVY Normalized: ubrelvy |
Drug | ABBVIE INC. | $31.88 | 1 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Lilly USA, LLC | $29.26 | 1 | 2025 |
Source payment records
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| Extended Holter Normalized: extended holter |
Device | Philips North America LLC | $22.61 | 1 | 2025 |
Source payment records
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| PAXLOVID Normalized: paxlovid |
Drug | PFIZER INC. | $22.46 | 1 | 2025 |
Source payment records
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| Wegovy Normalized: wegovy |
Drug | Novo Nordisk Inc | $22.22 | 1 | 2025 |
Source payment records
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| Dyanavel XR Normalized: dyanavel xr |
Drug | Tris Pharma Inc | $21.88 | 1 | 2025 |
Source payment records
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| VIBERZI Normalized: viberzi |
Drug | ABBVIE INC. | $19.49 | 1 | 2025 |
Source payment records
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| EVENITY Normalized: evenity |
Biological | Amgen Inc. | $18.42 | 1 | 2025 |
Source payment records
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| PROLIA Normalized: prolia |
Biological | Amgen Inc. | $18.42 | 1 | 2025 |
Source payment records
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| AIRSUPRA Normalized: airsupra |
Drug | AstraZeneca Pharmaceuticals LP | $17.38 | 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 |
|---|---|---|---|---|---|---|
| ELIQUIS eliquis |
2025 | Eliquis | 2024 | 38 | exact normalized | Medicare Part D |
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 15 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| MOUNJARO mounjaro |
2025 | Mounjaro | 2024 | 48 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Ozempic ozempic |
2025 | Ozempic | 2024 | 38 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 | SYNTHROID open payments reported associated product |
CMS Open Payments — General Payments 10655 supporting records · 4881 recipient NPIs · example record 1201352636 |
Synthroid · 2024 Exact normalized brand match · 1 Part D row |
30 | 15 |
| 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 |
16 | 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 |
15 | suppressed by CMS |
| 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 |
48 | 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 |
38 | suppressed by CMS |
| PFIZER INC. Exact reporting entity; no affiliate inference |
2025 | ELIQUIS open payments reported associated product |
CMS Open Payments — General Payments 87112 supporting records · 36032 recipient NPIs · example record 1228794063 |
Eliquis · 2024 Exact normalized brand match · 1 Part D row |
38 | 14 |
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 |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 440 | 139 |
| Levothyroxine Sodium | Levothyroxine Sodium | 332 | 94 |
| Amlodipine Besylate | Amlodipine Besylate | 272 | 84 |
| Lisinopril | Lisinopril | 240 | 75 |
| Losartan Potassium | Losartan Potassium | 235 | 70 |
| Metoprolol Succinate | Metoprolol Succinate | 186 | 59 |
| Tamsulosin Hcl | Tamsulosin Hcl | 172 | 55 |
| Omeprazole | Omeprazole | 166 | 58 |
| Metformin Hcl | Metformin Hcl | 156 | 48 |
| Prednisone | Prednisone | 143 | 76 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 134 | 42 |
| Escitalopram Oxalate | Escitalopram Oxalate | 127 | 39 |
| Trazodone Hcl | Trazodone Hcl | 122 | 41 |
| Simvastatin | Simvastatin | 120 | 33 |
| Alprazolam | Alprazolam | 119 | 31 |
| Hydrochlorothiazide | Hydrochlorothiazide | 108 | 39 |
| Gabapentin | Gabapentin | 96 | 34 |
| Alendronate Sodium | Alendronate Sodium | 89 | 28 |
| Metoprolol Tartrate | Metoprolol Tartrate | 88 | 27 |
| Pantoprazole Sodium | Pantoprazole Sodium | 87 | 31 |
| Allopurinol | Allopurinol | 67 | 25 |
| Meloxicam | Meloxicam | 65 | 27 |
| Pravastatin Sodium | Pravastatin Sodium | 64 | 20 |
| Montelukast Sodium | Montelukast Sodium | 63 | 21 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 57 | 43 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 52 | 29 |
| Fluticasone Propionate | Fluticasone Propionate | 52 | 23 |
| Mounjaro | Tirzepatide | 48 | suppressed |
| Carvedilol | Carvedilol | 43 | 14 |
| Clopidogrel | Clopidogrel Bisulfate | 41 | 14 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 40 | 13 |
| Eliquis | Apixaban | 38 | 14 |
| Ozempic | Semaglutide | 38 | suppressed |
| Potassium Chloride | Potassium Chloride | 38 | 14 |
| Spironolactone | Spironolactone | 38 | suppressed |
| Famotidine | Famotidine | 36 | 15 |
| Sertraline Hcl | Sertraline Hcl | 36 | 13 |
| Xarelto | Rivaroxaban | 36 | suppressed |
| Celecoxib | Celecoxib | 35 | 14 |
| Bupropion Xl | Bupropion Hcl | 34 | 13 |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 34 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 34 | 29 |
| Ezetimibe | Ezetimibe | 34 | 13 |
| Zolpidem Tartrate | Zolpidem Tartrate | 33 | 13 |
| Amoxicillin | Amoxicillin | 32 | 24 |
| Azithromycin | Azithromycin | 32 | 26 |
| Valacyclovir | Valacyclovir Hcl | 32 | 11 |
| Metformin Hcl Er | Metformin Hcl | 31 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 31 | suppressed |
| Atenolol | Atenolol | 30 | suppressed |
| Sildenafil Citrate | Sildenafil Citrate | 30 | suppressed |
| Synthroid | Levothyroxine Sodium | 30 | 15 |
| Clonazepam | Clonazepam | 29 | suppressed |
| Furosemide | Furosemide | 29 | 14 |
| Citalopram Hbr | Citalopram Hydrobromide | 28 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 28 | suppressed |
| Lorazepam | Lorazepam | 27 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 26 | 11 |
| Finasteride | Finasteride | 26 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 26 | suppressed |
| Ibuprofen | Ibuprofen | 25 | suppressed |
| Fenofibrate | Fenofibrate | 23 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 22 | suppressed |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 21 | suppressed |
| Lisdexamfetamine Dimesylate | Lisdexamfetamine Dimesylate | 21 | suppressed |
| Glimepiride | Glimepiride | 20 | suppressed |
| Glipizide | Glipizide | 20 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 19 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 19 | suppressed |
| Acyclovir | Acyclovir | 18 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 18 | suppressed |
| Pregabalin | Pregabalin | 18 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 18 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 18 | 11 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 17 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 17 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 17 | suppressed |
| Glipizide Er | Glipizide | 17 | suppressed |
| Irbesartan | Irbesartan | 17 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 17 | 12 |
| Valsartan | Valsartan | 17 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 16 | suppressed |
| Mirtazapine | Mirtazapine | 16 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 15 | suppressed |
| Jardiance | Empagliflozin | 15 | suppressed |
| Dulera | Mometasone/Formoterol | 14 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 14 | suppressed |
| Ramipril | Ramipril | 14 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 14 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 13 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 13 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 13 | suppressed |
| Cephalexin | Cephalexin | 12 | 11 |
| Ipratropium Bromide | Ipratropium Bromide | 12 | suppressed |
| Lactulose | Lactulose | 12 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 12 | suppressed |
| Vyvanse | Lisdexamfetamine Dimesylate | 12 | suppressed |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 11 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 11 | suppressed |
| Memantine Hcl | Memantine Hcl | 11 | suppressed |
| Naproxen | Naproxen | 11 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 11 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 11 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 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 | $1,007.51 · 43 records | PFIZER INC. | AIRSUPRA, CAPLYTA, Cologuard Collection Kit, Dyanavel XR, ELIQUIS, EVENITY, Extended Holter, JARDIANCE, MOUNJARO, NURTEC ODT, OTEZLA, Ozempic, PAXLOVID, PROLIA, QULIPTA, REPATHA, Rybelsus, The Cologuard Plus Collection Kit, UBRELVY, VIBERZI, VRAYLAR, Wegovy, ZAVZPRET, ZEPBOUND | 6 | — |
| 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