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
Katelyn Nieman, NP
Nurse Practitioner · BURR RIDGE, IL · NPI 1083319115
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 | 624 | 81 |
| Levothyroxine Sodium | Levothyroxine Sodium | 532 | 73 |
| Metoprolol Succinate | Metoprolol Succinate | 394 | 50 |
| Quetiapine Fumarate | Quetiapine Fumarate | 322 | 46 |
| Furosemide | Furosemide | 320 | 46 |
| Pantoprazole Sodium | Pantoprazole Sodium | 288 | 46 |
| Sertraline Hcl | Sertraline Hcl | 266 | 40 |
| Lisinopril | Lisinopril | 261 | 37 |
| Mirtazapine | Mirtazapine | 250 | 35 |
| Gabapentin | Gabapentin | 243 | 37 |
| Omeprazole | Omeprazole | 238 | 38 |
| Memantine Hcl | Memantine Hcl | 222 | 30 |
| Losartan Potassium | Losartan Potassium | 217 | 27 |
| Tamsulosin Hcl | Tamsulosin Hcl | 217 | 29 |
| Amlodipine Besylate | Amlodipine Besylate | 201 | 32 |
| Metformin Hcl | Metformin Hcl | 193 | 26 |
| Donepezil Hcl | Donepezil Hcl | 184 | 25 |
| Jardiance | Empagliflozin | 147 | 18 |
| Divalproex Sodium | Divalproex Sodium | 143 | 20 |
| Potassium Chloride | Potassium Chloride | 140 | 26 |
| Eliquis | Apixaban | 137 | 30 |
| Trazodone Hcl | Trazodone Hcl | 137 | 28 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 134 | 17 |
| Famotidine | Famotidine | 122 | 19 |
| Buspirone Hcl | Buspirone Hcl | 118 | 16 |
| Clopidogrel | Clopidogrel Bisulfate | 116 | 16 |
| Escitalopram Oxalate | Escitalopram Oxalate | 115 | 18 |
| Carvedilol | Carvedilol | 114 | 14 |
| Metoprolol Tartrate | Metoprolol Tartrate | 114 | 15 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 114 | 14 |
| Pravastatin Sodium | Pravastatin Sodium | 95 | 14 |
| Fluoxetine Hcl | Fluoxetine Hcl | 87 | 16 |
| Citalopram Hbr | Citalopram Hydrobromide | 85 | 11 |
| Spironolactone | Spironolactone | 85 | 13 |
| Risperidone | Risperidone | 84 | 11 |
| Levetiracetam | Levetiracetam | 81 | 13 |
| Bumetanide | Bumetanide | 79 | 11 |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 74 | suppressed |
| Clonazepam | Clonazepam | 70 | suppressed |
| Simvastatin | Simvastatin | 70 | 12 |
| Tramadol Hcl | Tramadol Hcl | 70 | 19 |
| Montelukast Sodium | Montelukast Sodium | 63 | suppressed |
| Baclofen | Baclofen | 62 | suppressed |
| Aripiprazole | Aripiprazole | 59 | 11 |
| Fluticasone Propionate | Fluticasone Propionate | 58 | 20 |
| Duloxetine Hcl | Duloxetine Hcl | 57 | 12 |
| Midodrine Hcl | Midodrine Hcl | 57 | suppressed |
| Allopurinol | Allopurinol | 56 | suppressed |
| Autoshield Duo Pen Needle | Pen Needle,dual Safety,diabetc | 55 | 12 |
| Celecoxib | Celecoxib | 52 | suppressed |
| Olanzapine | Olanzapine | 50 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 50 | suppressed |
| Loperamide | Loperamide Hcl | 49 | 25 |
| Finasteride | Finasteride | 47 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 46 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 44 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 44 | 12 |
| Alprazolam | Alprazolam | 42 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 41 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 39 | 19 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 39 | suppressed |
| Glipizide | Glipizide | 38 | suppressed |
| Lorazepam | Lorazepam | 38 | 15 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 36 | 22 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 36 | 24 |
| Glimepiride | Glimepiride | 36 | suppressed |
| Haloperidol | Haloperidol | 36 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 36 | suppressed |
| Alcohol Prep Pads | Alcohol Antiseptic Pads | 35 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 35 | suppressed |
| Myrbetriq | Mirabegron | 34 | suppressed |
| Meloxicam | Meloxicam | 31 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 31 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 30 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 30 | suppressed |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 29 | suppressed |
| Lamotrigine | Lamotrigine | 29 | suppressed |
| Topiramate | Topiramate | 29 | suppressed |
| Atenolol | Atenolol | 28 | suppressed |
| Entresto | Sacubitril/Valsartan | 28 | suppressed |
| Nyamyc | Nystatin | 28 | 14 |
| Nystatin | Nystatin | 28 | 18 |
| Hydrochlorothiazide | Hydrochlorothiazide | 27 | suppressed |
| Lithium Carbonate | Lithium Carbonate | 26 | suppressed |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 26 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 25 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 24 | suppressed |
| Digoxin | Digoxin | 24 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 24 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 24 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 24 | suppressed |
| Primidone | Primidone | 23 | suppressed |
| Carbamazepine Er | Carbamazepine | 22 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 22 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 21 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 21 | suppressed |
| Ezetimibe | Ezetimibe | 21 | suppressed |
| Glipizide Er | Glipizide | 21 | suppressed |
| Latanoprost | Latanoprost | 21 | suppressed |
| Pregabalin | Pregabalin | 21 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 19 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 19 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 18 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 18 | suppressed |
| Phenytoin Sodium Extended | Phenytoin Sodium Extended | 18 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 17 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 17 | suppressed |
| Fluconazole | Fluconazole | 16 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 16 | suppressed |
| Prazosin Hcl | Prazosin Hcl | 16 | suppressed |
| Cephalexin | Cephalexin | 15 | suppressed |
| Januvia | Sitagliptin Phosphate | 15 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 15 | 12 |
| Ondansetron Odt | Ondansetron | 15 | suppressed |
| Bethanechol Chloride | Bethanechol Chloride | 14 | suppressed |
| Carbamazepine | Carbamazepine | 14 | suppressed |
| Clozapine | Clozapine | 14 | suppressed |
| Nystop | Nystatin | 14 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 13 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 13 | suppressed |
| Diltiazem 24hr Er | Diltiazem Hcl | 13 | suppressed |
| Insulin Aspart Flexpen | Insulin Aspart | 13 | suppressed |
| Methimazole | Methimazole | 13 | suppressed |
| Naproxen | Naproxen | 13 | suppressed |
| Sucralfate | Sucralfate | 13 | suppressed |
| Valsartan | Valsartan | 13 | suppressed |
| Bupropion Xl | Bupropion Hcl | 12 | suppressed |
| Chlorthalidone | Chlorthalidone | 12 | suppressed |
| Diazepam | Diazepam | 12 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 12 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 12 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 12 | suppressed |
| Misoprostol | Misoprostol | 12 | suppressed |
| Novolog | Insulin Aspart | 12 | suppressed |
| Phenytoin | Phenytoin | 12 | suppressed |
| Prednisone | Prednisone | 12 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 12 | suppressed |
| Tradjenta | Linagliptin | 12 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 11 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 11 | suppressed |
| Dofetilide | Dofetilide | 11 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 11 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 11 | suppressed |
| Levofloxacin | Levofloxacin | 11 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 11 | suppressed |
| Rivastigmine | Rivastigmine | 11 | suppressed |
| Trulicity | Dulaglutide | 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