Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · PORTAGE, MI · NPI 1316466345
Verified facts
CMS Open Payments records show Zane Stampfly, PA-C received $24.89 in general payments during 2025 across 1 reported records.
Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.
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 85 claims for Ozempic 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 |
|---|---|---|---|---|---|
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $24.89 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $24.89 | 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 |
|---|---|---|---|---|---|
| Ozempic Normalized: ozempic |
Drug | Novo Nordisk Inc | $24.89 | 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 |
|---|---|---|---|---|---|---|
| Ozempic ozempic |
2025 | Ozempic | 2024 | 85 | 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 |
|---|---|---|---|---|---|---|
| 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 |
85 | 20 |
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 | 371 | 123 |
| Levothyroxine Sodium | Levothyroxine Sodium | 243 | 69 |
| Metformin Hcl | Metformin Hcl | 197 | 64 |
| Lisinopril | Lisinopril | 182 | 63 |
| Omeprazole | Omeprazole | 159 | 58 |
| Amlodipine Besylate | Amlodipine Besylate | 157 | 57 |
| Pantoprazole Sodium | Pantoprazole Sodium | 149 | 48 |
| Gabapentin | Gabapentin | 139 | 34 |
| Metoprolol Succinate | Metoprolol Succinate | 137 | 52 |
| Losartan Potassium | Losartan Potassium | 128 | 40 |
| Tamsulosin Hcl | Tamsulosin Hcl | 126 | 47 |
| Eliquis | Apixaban | 110 | 22 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 110 | 37 |
| Hydrochlorothiazide | Hydrochlorothiazide | 97 | 27 |
| Alprazolam | Alprazolam | 94 | 24 |
| Simvastatin | Simvastatin | 93 | 32 |
| Metoprolol Tartrate | Metoprolol Tartrate | 87 | 16 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 86 | 35 |
| Ozempic | Semaglutide | 85 | 20 |
| Trazodone Hcl | Trazodone Hcl | 80 | 24 |
| Glipizide Er | Glipizide | 71 | 23 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 61 | 21 |
| Ezetimibe | Ezetimibe | 57 | 18 |
| Pregabalin | Pregabalin | 56 | 15 |
| Mounjaro | Tirzepatide | 54 | 13 |
| Trulicity | Dulaglutide | 52 | 13 |
| Celecoxib | Celecoxib | 51 | 19 |
| Bupropion Xl | Bupropion Hcl | 49 | 16 |
| Potassium Chloride | Potassium Chloride | 47 | 19 |
| Sertraline Hcl | Sertraline Hcl | 46 | 14 |
| Escitalopram Oxalate | Escitalopram Oxalate | 45 | 17 |
| Pravastatin Sodium | Pravastatin Sodium | 45 | 11 |
| Furosemide | Furosemide | 44 | 21 |
| Metformin Hcl Er | Metformin Hcl | 43 | 17 |
| Allopurinol | Allopurinol | 40 | 15 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 40 | 12 |
| Solifenacin Succinate | Solifenacin Succinate | 40 | suppressed |
| Mirtazapine | Mirtazapine | 39 | 16 |
| Jardiance | Empagliflozin | 38 | 12 |
| Lorazepam | Lorazepam | 37 | suppressed |
| Desvenlafaxine Succinate Er | Desvenlafaxine Succinate | 34 | 11 |
| Meloxicam | Meloxicam | 34 | 13 |
| Warfarin Sodium | Warfarin Sodium | 34 | suppressed |
| Xarelto | Rivaroxaban | 34 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 33 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 32 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 32 | 11 |
| Zolpidem Tartrate | Zolpidem Tartrate | 32 | suppressed |
| Baclofen | Baclofen | 31 | 16 |
| Famotidine | Famotidine | 31 | 14 |
| Donepezil Hcl | Donepezil Hcl | 30 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 29 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 29 | 12 |
| Methadone Hcl | Methadone Hcl | 29 | suppressed |
| Myrbetriq | Mirabegron | 29 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 28 | 11 |
| Finasteride | Finasteride | 28 | 11 |
| Quetiapine Fumarate | Quetiapine Fumarate | 28 | suppressed |
| Methylprednisolone | Methylprednisolone | 27 | 23 |
| Naproxen | Naproxen | 27 | 17 |
| Carvedilol | Carvedilol | 26 | suppressed |
| Cephalexin | Cephalexin | 26 | 16 |
| Tramadol Hcl | Tramadol Hcl | 26 | 13 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 26 | suppressed |
| Irbesartan | Irbesartan | 25 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 24 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 24 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 24 | suppressed |
| Clonazepam | Clonazepam | 23 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 23 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 23 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 23 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 22 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 22 | suppressed |
| Prednisone | Prednisone | 22 | suppressed |
| Atenolol | Atenolol | 21 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 21 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 21 | suppressed |
| Torsemide | Torsemide | 21 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 20 | suppressed |
| Bumetanide | Bumetanide | 20 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 20 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 20 | suppressed |
| Diazepam | Diazepam | 19 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 19 | suppressed |
| Chlorthalidone | Chlorthalidone | 18 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 18 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 17 | suppressed |
| Glimepiride | Glimepiride | 17 | suppressed |
| Lovastatin | Lovastatin | 17 | suppressed |
| Mometasone Furoate | Mometasone Furoate | 17 | 15 |
| Synthroid | Levothyroxine Sodium | 17 | suppressed |
| Telmisartan | Telmisartan | 17 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 16 | 11 |
| Propranolol Hcl | Propranolol Hcl | 16 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 16 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 15 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 15 | suppressed |
| Levetiracetam | Levetiracetam | 15 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 15 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 15 | suppressed |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 15 | suppressed |
| Azithromycin | Azithromycin | 14 | 14 |
| Cilostazol | Cilostazol | 14 | suppressed |
| Januvia | Sitagliptin Phosphate | 14 | suppressed |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 14 | suppressed |
| Spironolactone | Spironolactone | 14 | suppressed |
| Eplerenone | Eplerenone | 13 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Fenofibrate | Fenofibrate | 13 | suppressed |
| Fluconazole | Fluconazole | 13 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 13 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 13 | suppressed |
| Novolog | Insulin Aspart | 13 | suppressed |
| Ondansetron Odt | Ondansetron | 13 | suppressed |
| Atenolol-Chlorthalidone | Atenolol/Chlorthalidone | 12 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 12 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 12 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 12 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 12 | suppressed |
| Buprenorphine | Buprenorphine | 11 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 11 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 11 | 11 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 11 | suppressed |
| Zolmitriptan | Zolmitriptan | 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 | $24.89 · 1 records | Novo Nordisk Inc | Ozempic | 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 |
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