Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · MUSKEGON, MI · NPI 1508843251
Verified facts
CMS Open Payments records show Steven Westerhof, PAC received $19.45 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 64 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 | $19.45 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $19.45 | 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 | $19.45 | 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 | 64 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 |
|---|---|---|---|---|---|---|
| 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 |
64 | suppressed by CMS |
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 | 261 | 79 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 250 | 36 |
| Gabapentin | Gabapentin | 204 | 31 |
| Lisinopril | Lisinopril | 164 | 49 |
| Omeprazole | Omeprazole | 154 | 54 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 148 | 49 |
| Amlodipine Besylate | Amlodipine Besylate | 139 | 39 |
| Tramadol Hcl | Tramadol Hcl | 136 | 26 |
| Alprazolam | Alprazolam | 115 | 15 |
| Metoprolol Succinate | Metoprolol Succinate | 104 | 30 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 102 | 30 |
| Levothyroxine Sodium | Levothyroxine Sodium | 95 | 30 |
| Losartan Potassium | Losartan Potassium | 95 | 30 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 75 | 22 |
| Duloxetine Hcl | Duloxetine Hcl | 73 | 14 |
| Clonazepam | Clonazepam | 72 | 14 |
| Baclofen | Baclofen | 70 | 25 |
| Metformin Hcl | Metformin Hcl | 70 | 19 |
| Carvedilol | Carvedilol | 69 | 18 |
| Pioglitazone Hcl | Pioglitazone Hcl | 67 | 17 |
| Meloxicam | Meloxicam | 66 | 22 |
| Metformin Hcl Er | Metformin Hcl | 66 | 17 |
| Prednisone | Prednisone | 65 | 45 |
| Ozempic | Semaglutide | 64 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 62 | 12 |
| Amitriptyline Hcl | Amitriptyline Hcl | 61 | 17 |
| Lorazepam | Lorazepam | 59 | 15 |
| Eliquis | Apixaban | 58 | 13 |
| Tamsulosin Hcl | Tamsulosin Hcl | 58 | 20 |
| Diazepam | Diazepam | 57 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 57 | 16 |
| Trazodone Hcl | Trazodone Hcl | 57 | 11 |
| Pantoprazole Sodium | Pantoprazole Sodium | 56 | 11 |
| Ibuprofen | Ibuprofen | 53 | 15 |
| Bupropion Xl | Bupropion Hcl | 52 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 51 | 11 |
| Doxycycline Hyclate | Doxycycline Hyclate | 51 | 42 |
| Fluoxetine Hcl | Fluoxetine Hcl | 47 | 14 |
| Tizanidine Hcl | Tizanidine Hcl | 47 | 14 |
| Pregabalin | Pregabalin | 46 | 11 |
| Sertraline Hcl | Sertraline Hcl | 46 | 11 |
| Simvastatin | Simvastatin | 46 | 13 |
| Potassium Chloride | Potassium Chloride | 45 | suppressed |
| Allopurinol | Allopurinol | 43 | 11 |
| Fluticasone Propionate | Fluticasone Propionate | 43 | 15 |
| Azithromycin | Azithromycin | 41 | 35 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 41 | suppressed |
| Cephalexin | Cephalexin | 39 | 25 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 39 | 12 |
| Pravastatin Sodium | Pravastatin Sodium | 39 | 13 |
| Metoprolol Tartrate | Metoprolol Tartrate | 38 | 13 |
| Temazepam | Temazepam | 38 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 37 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 36 | suppressed |
| Spironolactone | Spironolactone | 36 | 12 |
| Celecoxib | Celecoxib | 34 | suppressed |
| Finasteride | Finasteride | 34 | suppressed |
| Mounjaro | Tirzepatide | 34 | suppressed |
| Naproxen | Naproxen | 32 | suppressed |
| Olanzapine | Olanzapine | 32 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 32 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 31 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 31 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 30 | 11 |
| Methocarbamol | Methocarbamol | 30 | suppressed |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 29 | suppressed |
| Amoxicillin | Amoxicillin | 28 | 24 |
| Clindamycin Hcl | Clindamycin Hcl | 28 | 24 |
| Furosemide | Furosemide | 28 | 11 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 28 | suppressed |
| Bumetanide | Bumetanide | 27 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 27 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 27 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 27 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 26 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 26 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 26 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 26 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 25 | suppressed |
| Promethazine Hcl | Promethazine Hcl | 24 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 23 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 22 | suppressed |
| Diphenoxylate-Atropine | Diphenoxylate Hcl/Atropine | 21 | suppressed |
| Lansoprazole | Lansoprazole | 21 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 20 | 12 |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 19 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 19 | 12 |
| Fentanyl | Fentanyl | 18 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 18 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 18 | suppressed |
| Risperidone | Risperidone | 18 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 18 | suppressed |
| Famotidine | Famotidine | 17 | suppressed |
| Glipizide | Glipizide | 17 | suppressed |
| Jardiance | Empagliflozin | 17 | suppressed |
| Synthroid | Levothyroxine Sodium | 17 | suppressed |
| Tramadol Hcl-Acetaminophen | Tramadol Hcl/Acetaminophen | 17 | suppressed |
| Chlorthalidone | Chlorthalidone | 16 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 16 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 15 | suppressed |
| Januvia | Sitagliptin Phosphate | 15 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 15 | suppressed |
| Memantine Hcl | Memantine Hcl | 14 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 14 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 14 | 12 |
| Trulicity | Dulaglutide | 14 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 13 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 13 | 11 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 13 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 13 | suppressed |
| Methotrexate | Methotrexate Sodium | 13 | suppressed |
| Mirtazapine | Mirtazapine | 13 | suppressed |
| Oxycontin | Oxycodone Hcl | 13 | suppressed |
| Quetiapine Fumarate Er | Quetiapine Fumarate | 13 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 13 | suppressed |
| Aimovig Autoinjector | Erenumab-Aooe | 12 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 12 | suppressed |
| Aripiprazole | Aripiprazole | 12 | suppressed |
| Aspirin-Dipyridamole Er | Aspirin/Dipyridamole | 12 | suppressed |
| Benzonatate | Benzonatate | 12 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 12 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 12 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 12 | suppressed |
| Linzess | Linaclotide | 12 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 12 | suppressed |
| Qvar Redihaler | Beclomethasone Dipropionate | 12 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 11 | suppressed |
| Atenolol | Atenolol | 11 | suppressed |
| Entresto | Sacubitril/Valsartan | 11 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 11 | suppressed |
| Hydrocortisone | Hydrocortisone | 11 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 11 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 11 | suppressed |
| Mupirocin | Mupirocin | 11 | suppressed |
| Varenicline Tartrate | Varenicline Tartrate | 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 | $19.45 · 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 |
Full methodology · Questions & answers · Report a possible error