Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Pediatrics · WARREN, MI · NPI 1700860103
Verified facts
CMS Open Payments records show John J Byrne, MD received $18.73 in general payments during 2025 across 1 reported records.
Amgen Inc. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 2 associated products.
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 |
|---|---|---|---|---|---|
| Amgen Inc. | Unresolved — no canonical attribution shown | $18.73 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $18.73 | 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 |
|---|---|---|---|---|---|
| OTEZLA Normalized: otezla |
Drug | Amgen Inc. | $18.73 | 1 | 2025 |
Source payment records
|
|||||
| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $18.73 | 1 | 2025 |
Source payment records
|
|||||
* 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.
No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.
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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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 | 519 | 138 |
| Levothyroxine Sodium | Levothyroxine Sodium | 323 | 76 |
| Lisinopril | Lisinopril | 294 | 84 |
| Omeprazole | Omeprazole | 278 | 90 |
| Amlodipine Besylate | Amlodipine Besylate | 243 | 63 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 204 | 60 |
| Metformin Hcl | Metformin Hcl | 193 | 55 |
| Metoprolol Succinate | Metoprolol Succinate | 178 | 46 |
| Losartan Potassium | Losartan Potassium | 153 | 47 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 151 | 30 |
| Simvastatin | Simvastatin | 118 | 34 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 115 | 42 |
| Hydrochlorothiazide | Hydrochlorothiazide | 104 | 28 |
| Allopurinol | Allopurinol | 103 | 29 |
| Metoprolol Tartrate | Metoprolol Tartrate | 98 | 28 |
| Furosemide | Furosemide | 87 | 30 |
| Gabapentin | Gabapentin | 87 | 27 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 85 | 21 |
| Alprazolam | Alprazolam | 78 | 22 |
| Glimepiride | Glimepiride | 71 | 20 |
| Fluticasone Propionate | Fluticasone Propionate | 68 | 23 |
| Atenolol | Atenolol | 67 | 14 |
| Finasteride | Finasteride | 66 | 21 |
| Clopidogrel | Clopidogrel Bisulfate | 65 | 19 |
| Sertraline Hcl | Sertraline Hcl | 64 | 13 |
| Zolpidem Tartrate | Zolpidem Tartrate | 60 | 16 |
| Tamsulosin Hcl | Tamsulosin Hcl | 58 | 17 |
| Famotidine | Famotidine | 57 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 51 | 12 |
| Montelukast Sodium | Montelukast Sodium | 51 | 12 |
| Carvedilol | Carvedilol | 48 | 17 |
| Pravastatin Sodium | Pravastatin Sodium | 48 | 13 |
| Pioglitazone Hcl | Pioglitazone Hcl | 42 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 41 | 14 |
| Tramadol Hcl | Tramadol Hcl | 41 | 12 |
| Alendronate Sodium | Alendronate Sodium | 38 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 38 | 11 |
| Donepezil Hcl | Donepezil Hcl | 37 | 11 |
| Meloxicam | Meloxicam | 37 | suppressed |
| Potassium Chloride | Potassium Chloride | 37 | 14 |
| Bupropion Xl | Bupropion Hcl | 33 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 32 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 31 | 25 |
| Eliquis | Apixaban | 30 | 12 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 29 | 28 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 28 | 16 |
| Fluoxetine Hcl | Fluoxetine Hcl | 28 | suppressed |
| Prednisone | Prednisone | 28 | 20 |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 27 | 27 |
| Nifedipine Er | Nifedipine | 27 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 25 | suppressed |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 24 | 11 |
| Fenofibrate | Fenofibrate | 23 | suppressed |
| Fentanyl | Fentanyl | 23 | suppressed |
| Bumetanide | Bumetanide | 22 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 22 | suppressed |
| Methylprednisolone | Methylprednisolone | 22 | 19 |
| Naproxen | Naproxen | 22 | 15 |
| Mirtazapine | Mirtazapine | 21 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 21 | suppressed |
| Clonazepam | Clonazepam | 20 | suppressed |
| Jardiance | Empagliflozin | 20 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 20 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 20 | suppressed |
| Verapamil Er | Verapamil Hcl | 20 | suppressed |
| Ozempic | Semaglutide | 19 | suppressed |
| Ezetimibe | Ezetimibe | 18 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 18 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 18 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 18 | suppressed |
| Fenofibrate | Fenofibrate,micronized | 17 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 17 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 16 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 16 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 15 | suppressed |
| Hydrocortisone | Hydrocortisone | 15 | suppressed |
| Spironolactone | Spironolactone | 15 | suppressed |
| Xarelto | Rivaroxaban | 15 | suppressed |
| Colchicine | Colchicine | 14 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 14 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 14 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 14 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 14 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 14 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 13 | suppressed |
| Cephalexin | Cephalexin | 13 | 13 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 13 | 12 |
| Doxycycline Monohydrate | Doxycycline Monohydrate | 13 | 11 |
| Propranolol Hcl | Propranolol Hcl | 13 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 13 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 12 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 12 | suppressed |
| Folic Acid | Folic Acid | 12 | suppressed |
| Guanfacine Hcl Er | Guanfacine Hcl | 12 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 12 | suppressed |
| Morphine Sulfate | Morphine Sulfate | 12 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 12 | suppressed |
| Irbesartan | Irbesartan | 11 | suppressed |
| Isosorbide Dinitrate | Isosorbide Dinitrate | 11 | suppressed |
| Nitroglycerin | Nitroglycerin | 11 | suppressed |
| Valsartan | Valsartan | 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 | $18.73 · 1 records | Amgen Inc. | OTEZLA, REPATHA | — | — |
| 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