Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · MAUMEE, OH · NPI 1184729220
Verified facts
CMS Open Payments records show Lee Klopfenstein, M.D. received $20.16 in general payments during 2025 across 1 reported records.
GlaxoSmithKline, LLC. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 2 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Trelegy Ellipta.
GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 167 claims for Trelegy Ellipta by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
1 reported records · 1 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 |
|---|---|---|---|---|---|
| GlaxoSmithKline, LLC. | Unresolved — no canonical attribution shown | $20.16 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $20.16 | 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 |
|---|---|---|---|---|---|
| AREXVY Normalized: arexvy |
Biological | GlaxoSmithKline, LLC. | $20.16 | 1 | 2025 |
Source payment records
|
|||||
| TRELEGY ELLIPTA Normalized: trelegy ellipta |
Drug | GlaxoSmithKline, LLC. | $20.16 | 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 |
|---|---|---|---|---|---|---|
| TRELEGY ELLIPTA trelegy ellipta |
2025 | Trelegy Ellipta | 2024 | 167 | 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 |
|---|---|---|---|---|---|---|
| GlaxoSmithKline, LLC. Exact reporting entity; no affiliate inference |
2025 | TRELEGY ELLIPTA open payments reported associated product |
CMS Open Payments — General Payments 131532 supporting records · 37148 recipient NPIs · example record 1190332369 |
Trelegy Ellipta · 2024 Exact normalized brand match · 1 Part D row |
167 | 25 |
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 | 1098 | 273 |
| Amlodipine Besylate | Amlodipine Besylate | 614 | 149 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 548 | 110 |
| Losartan Potassium | Losartan Potassium | 424 | 107 |
| Gabapentin | Gabapentin | 351 | 78 |
| Metformin Hcl | Metformin Hcl | 324 | 75 |
| Metoprolol Succinate | Metoprolol Succinate | 313 | 77 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 264 | 77 |
| Lisinopril | Lisinopril | 245 | 63 |
| Omeprazole | Omeprazole | 227 | 48 |
| Hydrochlorothiazide | Hydrochlorothiazide | 223 | 55 |
| Carvedilol | Carvedilol | 219 | 46 |
| Jardiance | Empagliflozin | 219 | 50 |
| Ibuprofen | Ibuprofen | 218 | 51 |
| Famotidine | Famotidine | 216 | 55 |
| Pantoprazole Sodium | Pantoprazole Sodium | 210 | 57 |
| Trulicity | Dulaglutide | 195 | 38 |
| Spironolactone | Spironolactone | 181 | 45 |
| Levothyroxine Sodium | Levothyroxine Sodium | 170 | 43 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 167 | 25 |
| Potassium Chloride | Potassium Chloride | 166 | 31 |
| Tamsulosin Hcl | Tamsulosin Hcl | 166 | 43 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 158 | 32 |
| Metoprolol Tartrate | Metoprolol Tartrate | 157 | 36 |
| Eliquis | Apixaban | 155 | 30 |
| Furosemide | Furosemide | 153 | 36 |
| Trazodone Hcl | Trazodone Hcl | 148 | 32 |
| Duloxetine Hcl | Duloxetine Hcl | 147 | 38 |
| Sertraline Hcl | Sertraline Hcl | 137 | 34 |
| Escitalopram Oxalate | Escitalopram Oxalate | 134 | 24 |
| Meloxicam | Meloxicam | 115 | 28 |
| Fluticasone Propionate | Fluticasone Propionate | 114 | 39 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 112 | 26 |
| Farxiga | Dapagliflozin Propanediol | 110 | 20 |
| Donepezil Hcl | Donepezil Hcl | 109 | 26 |
| Diclofenac Sodium | Diclofenac Sodium | 105 | 40 |
| Allopurinol | Allopurinol | 99 | 33 |
| Buspirone Hcl | Buspirone Hcl | 99 | 19 |
| Montelukast Sodium | Montelukast Sodium | 98 | 24 |
| Metformin Hcl Er | Metformin Hcl | 91 | 22 |
| Mirtazapine | Mirtazapine | 87 | 16 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 86 | 17 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 82 | 14 |
| Januvia | Sitagliptin Phosphate | 76 | 13 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 74 | 16 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 72 | 16 |
| Tizanidine Hcl | Tizanidine Hcl | 69 | 14 |
| Ozempic | Semaglutide | 67 | 14 |
| Clopidogrel | Clopidogrel Bisulfate | 64 | 20 |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 63 | 12 |
| Ammonium Lactate | Ammonium Lactate | 57 | 15 |
| Tramadol Hcl | Tramadol Hcl | 57 | 14 |
| Quetiapine Fumarate | Quetiapine Fumarate | 56 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 55 | 12 |
| Bumetanide | Bumetanide | 52 | 15 |
| Alendronate Sodium | Alendronate Sodium | 51 | 13 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 51 | 11 |
| Bupropion Xl | Bupropion Hcl | 50 | 11 |
| Glipizide | Glipizide | 50 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 49 | 12 |
| Memantine Hcl | Memantine Hcl | 49 | 11 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 45 | 14 |
| Myrbetriq | Mirabegron | 45 | suppressed |
| Nystatin | Nystatin | 44 | 17 |
| Pregabalin | Pregabalin | 44 | 12 |
| Ezetimibe | Ezetimibe | 43 | 13 |
| Ropinirole Hcl | Ropinirole Hcl | 42 | 13 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 40 | 12 |
| Metoclopramide Hcl | Metoclopramide Hcl | 40 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 39 | suppressed |
| Entresto | Sacubitril/Valsartan | 39 | suppressed |
| Spiriva Handihaler | Tiotropium Bromide | 39 | suppressed |
| Amoxicillin | Amoxicillin | 38 | 35 |
| Azithromycin | Azithromycin | 37 | 25 |
| Dicyclomine Hcl | Dicyclomine Hcl | 37 | suppressed |
| Fenofibrate | Fenofibrate | 36 | suppressed |
| Aripiprazole | Aripiprazole | 35 | suppressed |
| Baclofen | Baclofen | 35 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 35 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 35 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 33 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 33 | 15 |
| Lorazepam | Lorazepam | 32 | suppressed |
| Finasteride | Finasteride | 31 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 31 | suppressed |
| Atenolol | Atenolol | 30 | suppressed |
| Risperidone | Risperidone | 30 | suppressed |
| Valsartan | Valsartan | 30 | suppressed |
| Easy Touch Alcohol Prep Pads | Alcohol Antiseptic Pads | 29 | suppressed |
| Nifedipine Er | Nifedipine | 29 | suppressed |
| Roflumilast | Roflumilast | 29 | suppressed |
| Alprazolam | Alprazolam | 28 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 28 | 18 |
| Hydralazine Hcl | Hydralazine Hcl | 28 | 11 |
| Naproxen | Naproxen | 28 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 28 | suppressed |
| Chlorthalidone | Chlorthalidone | 27 | suppressed |
| Prednisone | Prednisone | 27 | 12 |
| Simvastatin | Simvastatin | 26 | suppressed |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 26 | suppressed |
| Ibu | Ibuprofen | 25 | 11 |
| Meclizine Hcl | Meclizine Hcl | 25 | suppressed |
| Cilostazol | Cilostazol | 24 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 24 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 24 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 22 | suppressed |
| Estradiol | Estradiol | 22 | suppressed |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 22 | suppressed |
| Latanoprost | Latanoprost | 22 | suppressed |
| Sucralfate | Sucralfate | 22 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 21 | suppressed |
| Celecoxib | Celecoxib | 21 | suppressed |
| Primidone | Primidone | 21 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 20 | suppressed |
| Verapamil Er | Verapamil Hcl | 20 | suppressed |
| Comfort Ez Pen Needle | Pen Needle, Diabetic | 19 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 19 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 18 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 17 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 17 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 17 | 15 |
| Venlafaxine Hcl | Venlafaxine Hcl | 17 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 16 | 15 |
| Glipizide Er | Glipizide | 16 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 16 | suppressed |
| Quetiapine Fumarate Er | Quetiapine Fumarate | 16 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 16 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 16 | suppressed |
| Alcohol Prep Pads | Alcohol Antiseptic Pads | 15 | suppressed |
| Clobetasol Propionate | Clobetasol Propionate | 15 | suppressed |
| Gabapentin Er | Gabapentin | 15 | suppressed |
| Glimepiride | Glimepiride | 15 | suppressed |
| Loperamide | Loperamide Hcl | 15 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 15 | suppressed |
| Topiramate | Topiramate | 15 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 14 | suppressed |
| Pioglitazone Hcl | Pioglitazone Hcl | 14 | suppressed |
| Torsemide | Torsemide | 14 | suppressed |
| Breyna | Budesonide/Formoterol Fumarate | 13 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 13 | suppressed |
| Clonazepam | Clonazepam | 13 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 13 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 13 | suppressed |
| Droplet Pen Needle | Pen Needle, Diabetic | 13 | suppressed |
| Epinephrine | Epinephrine | 13 | suppressed |
| Fluconazole | Fluconazole | 13 | 11 |
| Irbesartan | Irbesartan | 13 | suppressed |
| Lansoprazole | Lansoprazole | 13 | suppressed |
| Qulipta | Atogepant | 13 | suppressed |
| Xarelto | Rivaroxaban | 13 | suppressed |
| Carbidopa-Levodopa Er | Carbidopa/Levodopa | 12 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 12 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 12 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 12 | suppressed |
| Amantadine | Amantadine Hcl | 11 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 11 | suppressed |
| Dropsafe Prep Pads | Alcohol Antiseptic Pads | 11 | suppressed |
| Single Use Swab | Alcohol Antiseptic Pads | 11 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 11 | suppressed |
| Vilazodone Hcl | Vilazodone Hcl | 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 | $20.16 · 1 records | GlaxoSmithKline, LLC. | AREXVY, TRELEGY ELLIPTA | 1 | — |
| 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