Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
Daniel E Sajdak, DO
Family Practice · WEST BEND, WI · NPI 1235246505
Verified facts
What the public records show
We did not find matching Open Payments records for this doctor in 2025.
These records do not establish that a payment influenced prescribing or medical care.
Separate record types
Research & Ownership
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.
Analysis 1 · Payment-linked products
Products named in Open Payments records
No payment-linked product analysis is available because no matching General Payment records were found for the selected year.
Public prescribing for products named in payments
There is no explicit payment-product set available for a Part D comparison.
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
Drugs reported in other payments from the same company that also appear in Medicare Part D
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.
There is no payer-company set available for this comparison.
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
Provider-and-drug rows loaded for 2024
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 669 | 176 |
| Losartan Potassium | Losartan Potassium | 403 | 108 |
| Amlodipine Besylate | Amlodipine Besylate | 285 | 72 |
| Lisinopril | Lisinopril | 251 | 64 |
| Omeprazole | Omeprazole | 236 | 58 |
| Pantoprazole Sodium | Pantoprazole Sodium | 208 | 54 |
| Gabapentin | Gabapentin | 200 | 33 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 180 | 53 |
| Levothyroxine Sodium | Levothyroxine Sodium | 176 | 43 |
| Tamsulosin Hcl | Tamsulosin Hcl | 160 | 42 |
| Simvastatin | Simvastatin | 143 | 33 |
| Tramadol Hcl | Tramadol Hcl | 131 | 28 |
| Metoprolol Succinate | Metoprolol Succinate | 121 | 34 |
| Metformin Hcl | Metformin Hcl | 109 | 30 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 108 | 19 |
| Metformin Hcl Er | Metformin Hcl | 107 | 24 |
| Zolpidem Tartrate | Zolpidem Tartrate | 101 | 14 |
| Allopurinol | Allopurinol | 98 | 25 |
| Clopidogrel | Clopidogrel Bisulfate | 93 | 22 |
| Trazodone Hcl | Trazodone Hcl | 92 | 20 |
| Pravastatin Sodium | Pravastatin Sodium | 90 | 22 |
| Metoprolol Tartrate | Metoprolol Tartrate | 88 | 22 |
| Pregabalin | Pregabalin | 88 | 11 |
| Alprazolam | Alprazolam | 85 | 14 |
| Hydrochlorothiazide | Hydrochlorothiazide | 85 | 23 |
| Oxycodone Hcl | Oxycodone Hcl | 85 | suppressed |
| Eliquis | Apixaban | 79 | 15 |
| Furosemide | Furosemide | 76 | 21 |
| Finasteride | Finasteride | 75 | 19 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 75 | 23 |
| Escitalopram Oxalate | Escitalopram Oxalate | 72 | 20 |
| Ozempic | Semaglutide | 70 | 17 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 68 | 14 |
| Bupropion Xl | Bupropion Hcl | 63 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 62 | 29 |
| Diazepam | Diazepam | 59 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 58 | 16 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 57 | 16 |
| Meloxicam | Meloxicam | 57 | 18 |
| Baclofen | Baclofen | 56 | 11 |
| Montelukast Sodium | Montelukast Sodium | 56 | 12 |
| Trulicity | Dulaglutide | 55 | 14 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 54 | 20 |
| Glipizide | Glipizide | 54 | 13 |
| Famotidine | Famotidine | 52 | 11 |
| Tizanidine Hcl | Tizanidine Hcl | 52 | 15 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 51 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 51 | 25 |
| Chlorthalidone | Chlorthalidone | 49 | 14 |
| Donepezil Hcl | Donepezil Hcl | 48 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 47 | 13 |
| Quetiapine Fumarate | Quetiapine Fumarate | 46 | suppressed |
| Glipizide Er | Glipizide | 45 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 45 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 43 | suppressed |
| Mirtazapine | Mirtazapine | 42 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 42 | 13 |
| Prednisone | Prednisone | 40 | 30 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 39 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 38 | 12 |
| Sertraline Hcl | Sertraline Hcl | 37 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 36 | 31 |
| Memantine Hcl | Memantine Hcl | 36 | suppressed |
| Xarelto | Rivaroxaban | 36 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 35 | 12 |
| Risperidone | Risperidone | 35 | suppressed |
| Carvedilol | Carvedilol | 32 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 32 | suppressed |
| Lorazepam | Lorazepam | 31 | suppressed |
| Ibuprofen | Ibuprofen | 30 | suppressed |
| Lovastatin | Lovastatin | 30 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 30 | suppressed |
| Potassium Chloride | Potassium Chloride | 30 | 11 |
| Atenolol | Atenolol | 29 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 27 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 26 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 26 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 26 | suppressed |
| Spironolactone | Spironolactone | 26 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 25 | suppressed |
| Clonazepam | Clonazepam | 25 | suppressed |
| Aripiprazole | Aripiprazole | 24 | suppressed |
| Januvia | Sitagliptin Phosphate | 24 | suppressed |
| Ketoconazole | Ketoconazole | 24 | 11 |
| Levetiracetam | Levetiracetam | 24 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 24 | suppressed |
| Novolog Flexpen | Insulin Aspart | 23 | suppressed |
| Lubiprostone | Lubiprostone | 22 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 22 | 17 |
| Sumatriptan Succinate | Sumatriptan Succinate | 22 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 21 | suppressed |
| Ezetimibe | Ezetimibe | 21 | suppressed |
| Glimepiride | Glimepiride | 21 | suppressed |
| Glipizide-Metformin | Glipizide/Metformin Hcl | 21 | suppressed |
| Guanfacine Hcl | Guanfacine Hcl | 21 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 21 | suppressed |
| Loperamide | Loperamide Hcl | 21 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 21 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 20 | suppressed |
| Olanzapine | Olanzapine | 20 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 19 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 19 | 19 |
| Vyvanse | Lisdexamfetamine Dimesylate | 19 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 18 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 18 | suppressed |
| Doxycycline Monohydrate | Doxycycline Monohydrate | 18 | 16 |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 18 | suppressed |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 18 | suppressed |
| Azithromycin | Azithromycin | 17 | 14 |
| Divalproex Sodium | Divalproex Sodium | 17 | suppressed |
| Naltrexone Hcl | Naltrexone Hcl | 17 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 16 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 15 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 15 | suppressed |
| Myrbetriq | Mirabegron | 15 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 15 | suppressed |
| Acyclovir | Acyclovir | 14 | suppressed |
| Amoxicillin | Amoxicillin | 14 | suppressed |
| Constulose | Lactulose | 14 | suppressed |
| Dextroamphetamine-Amphet Er | Dextroamphetamine/Amphetamine | 14 | suppressed |
| Naproxen | Naproxen | 14 | suppressed |
| Synthroid | Levothyroxine Sodium | 14 | suppressed |
| Clozapine | Clozapine | 13 | suppressed |
| Lamotrigine | Lamotrigine | 13 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 13 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 13 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 13 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 13 | suppressed |
| Verapamil Sr | Verapamil Hcl | 13 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 12 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 12 | suppressed |
| Fenofibric Acid | Fenofibric Acid (Choline) | 12 | suppressed |
| Galantamine Hbr | Galantamine Hbr | 12 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 12 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 12 | suppressed |
| Ondansetron Odt | Ondansetron | 12 | suppressed |
| Ranolazine Er | Ranolazine | 12 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 12 | suppressed |
| Trospium Chloride | Trospium Chloride | 12 | suppressed |
| Zolpidem Tartrate Er | Zolpidem Tartrate | 12 | suppressed |
| Amantadine | Amantadine Hcl | 11 | suppressed |
| Bumetanide | Bumetanide | 11 | suppressed |
| Butalbital-Aspirin-Caffeine | Butalbital/Aspirin/Caffeine | 11 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 11 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 11 | suppressed |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 11 | suppressed |
| Lidocaine | Lidocaine | 11 | suppressed |
| Lisdexamfetamine Dimesylate | Lisdexamfetamine Dimesylate | 11 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 11 | suppressed |
| Methotrexate | Methotrexate Sodium | 11 | suppressed |
| Methylprednisolone | Methylprednisolone | 11 | 11 |
| Minocycline Hcl | Minocycline Hcl | 11 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 11 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 11 | suppressed |
Timeline
Payment and prescribing data by year
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 | — | — | — | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
Questions you could discuss with your doctor
- Are there reasonable alternatives I should understand when we discuss treatment options?
- How should I interpret the industry-payment records shown here in the context of my care?
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
How to read this page
- Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
- Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
- Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
- Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
- When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.
Loaded source releases
| 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