Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · SAN JUAN, PR · NPI 1437100930
Verified facts
CMS Open Payments records show Fernando Abreu Gonzalez received $43.16 in general payments during 2025 across 1 reported records.
GENZYME CORPORATION accounted for 100.0% of that reported general-payment amount.
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 |
|---|---|---|---|---|---|
| GENZYME CORPORATION | Unresolved — no canonical attribution shown | $43.16 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $43.16 | 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
Payment records were found, but the reported records did not identify a specific associated product for this analysis.
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
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 |
|---|---|---|---|
| Simvastatin | Simvastatin | 1487 | 501 |
| Gabapentin | Gabapentin | 1024 | 327 |
| Metformin Hcl | Metformin Hcl | 776 | 259 |
| Losartan Potassium | Losartan Potassium | 774 | 262 |
| Famotidine | Famotidine | 689 | 246 |
| Levothyroxine Sodium | Levothyroxine Sodium | 593 | 198 |
| Synthroid | Levothyroxine Sodium | 486 | 135 |
| Lisinopril | Lisinopril | 466 | 155 |
| Metoprolol Succinate | Metoprolol Succinate | 464 | 160 |
| Glipizide | Glipizide | 447 | 145 |
| Clonazepam | Clonazepam | 442 | 96 |
| Alendronate Sodium | Alendronate Sodium | 425 | 159 |
| Atorvastatin Calcium | Atorvastatin Calcium | 354 | 142 |
| Amlodipine Besylate | Amlodipine Besylate | 353 | 126 |
| Pantoprazole Sodium | Pantoprazole Sodium | 310 | 112 |
| Omeprazole | Omeprazole | 297 | 91 |
| Clopidogrel | Clopidogrel Bisulfate | 266 | 92 |
| Diclofenac Potassium | Diclofenac Potassium | 264 | 120 |
| Montelukast Sodium | Montelukast Sodium | 250 | 95 |
| Tamsulosin Hcl | Tamsulosin Hcl | 224 | 79 |
| Hydrochlorothiazide | Hydrochlorothiazide | 201 | 76 |
| Furosemide | Furosemide | 197 | 80 |
| Sertraline Hcl | Sertraline Hcl | 165 | 50 |
| Temazepam | Temazepam | 165 | 31 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 157 | 60 |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 149 | 45 |
| Glimepiride | Glimepiride | 127 | 44 |
| Hydralazine Hcl | Hydralazine Hcl | 124 | 38 |
| Ezetimibe | Ezetimibe | 123 | 47 |
| Alprazolam | Alprazolam | 119 | 30 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 113 | 48 |
| Duloxetine Hcl | Duloxetine Hcl | 99 | 31 |
| Cilostazol | Cilostazol | 94 | 33 |
| Donepezil Hcl | Donepezil Hcl | 93 | 35 |
| Terazosin Hcl | Terazosin Hcl | 93 | 30 |
| Glipizide Er | Glipizide | 92 | 28 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 92 | 78 |
| Diclofenac Sodium | Diclofenac Sodium | 87 | 35 |
| Carvedilol | Carvedilol | 86 | 28 |
| Lorazepam | Lorazepam | 85 | 17 |
| Prednisone | Prednisone | 82 | 25 |
| Quetiapine Fumarate | Quetiapine Fumarate | 82 | 25 |
| Dicyclomine Hcl | Dicyclomine Hcl | 79 | 32 |
| Enalapril Maleate | Enalapril Maleate | 79 | 30 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 78 | 48 |
| Eliquis | Apixaban | 78 | 26 |
| Raloxifene Hcl | Raloxifene Hcl | 78 | 23 |
| Atenolol | Atenolol | 77 | 28 |
| Nitroglycerin | Nitroglycerin | 73 | 33 |
| Fluticasone Propionate | Fluticasone Propionate | 71 | 38 |
| Azithromycin | Azithromycin | 69 | 60 |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 67 | 16 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 67 | 27 |
| Meclizine Hcl | Meclizine Hcl | 65 | 26 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 64 | 31 |
| Fenofibrate | Fenofibrate | 64 | 27 |
| Allopurinol | Allopurinol | 62 | 20 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 62 | 52 |
| Spironolactone | Spironolactone | 60 | 26 |
| Bethanechol Chloride | Bethanechol Chloride | 57 | 14 |
| Jardiance | Empagliflozin | 57 | 20 |
| Doxazosin Mesylate | Doxazosin Mesylate | 55 | 22 |
| Xarelto | Rivaroxaban | 54 | 19 |
| Paroxetine Hcl | Paroxetine Hcl | 53 | 26 |
| Gemfibrozil | Gemfibrozil | 52 | 22 |
| Sucralfate | Sucralfate | 52 | 22 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 51 | 18 |
| Finasteride | Finasteride | 50 | 17 |
| Irbesartan | Irbesartan | 50 | 21 |
| Metoprolol Tartrate | Metoprolol Tartrate | 50 | 21 |
| Janumet | Sitagliptin Phos/Metformin Hcl | 47 | 20 |
| Pioglitazone Hcl | Pioglitazone Hcl | 47 | 18 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 46 | 18 |
| Methylprednisolone | Methylprednisolone | 46 | 38 |
| Nifedipine Er | Nifedipine | 45 | 21 |
| Synjardy | Empagliflozin/Metformin Hcl | 44 | 17 |
| Tizanidine Hcl | Tizanidine Hcl | 43 | 14 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 42 | 41 |
| Clotrimazole | Clotrimazole | 41 | 33 |
| Farxiga | Dapagliflozin Propanediol | 39 | 14 |
| Zolpidem Tartrate | Zolpidem Tartrate | 39 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 38 | 15 |
| Diltiazem Hcl | Diltiazem Hcl | 38 | 16 |
| Folic Acid | Folic Acid | 38 | 17 |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 38 | 29 |
| Naproxen | Naproxen | 37 | 11 |
| Trazodone Hcl | Trazodone Hcl | 37 | 13 |
| Humulin 70-30 | Insulin Nph Hum/Reg Insulin Hm | 36 | 11 |
| Januvia | Sitagliptin Phosphate | 36 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 34 | suppressed |
| Mirtazapine | Mirtazapine | 34 | 12 |
| Pentoxifylline | Pentoxifylline | 34 | 13 |
| Memantine Hcl | Memantine Hcl | 33 | 13 |
| Metformin Hcl Er | Metformin Hcl | 33 | suppressed |
| Nitrofurantoin | Nitrofurantoin Macrocrystal | 33 | 27 |
| Tramadol Hcl-Acetaminophen | Tramadol Hcl/Acetaminophen | 31 | 30 |
| Amitriptyline Hcl | Amitriptyline Hcl | 30 | 11 |
| Digoxin | Digoxin | 30 | suppressed |
| Propafenone Hcl | Propafenone Hcl | 29 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 28 | 18 |
| Bupropion Hcl | Bupropion Hcl | 26 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 26 | suppressed |
| Jentadueto | Linagliptin/Metformin Hcl | 26 | suppressed |
| Anastrozole | Anastrozole | 25 | suppressed |
| Fluconazole | Fluconazole | 25 | 19 |
| Insulin Lispro | Insulin Lispro | 25 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 24 | 11 |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 23 | suppressed |
| Bupropion Xl | Bupropion Hcl | 22 | suppressed |
| Dexamethasone | Dexamethasone | 22 | 18 |
| Propranolol Hcl | Propranolol Hcl | 22 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 21 | 11 |
| Ketoconazole | Ketoconazole | 21 | suppressed |
| Latanoprost | Latanoprost | 21 | suppressed |
| Nabumetone | Nabumetone | 21 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 21 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 21 | suppressed |
| Sure Comfort | Syring-Needl,disp,insul,0.3 Ml | 21 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 21 | suppressed |
| Humalog | Insulin Lispro | 20 | suppressed |
| Irbesartan-Hydrochlorothiazide | Irbesartan/Hydrochlorothiazide | 20 | suppressed |
| Meloxicam | Meloxicam | 20 | suppressed |
| Sildenafil Citrate | Sildenafil Citrate | 20 | suppressed |
| Terbinafine Hcl | Terbinafine Hcl | 20 | 13 |
| Verapamil Er | Verapamil Hcl | 20 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 19 | suppressed |
| Insulin Glargine-Yfgn | Insulin Glargine-Yfgn | 19 | suppressed |
| Sure Comfort | Syringe-Needle,insulin,0.5 Ml | 19 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 18 | suppressed |
| Humalog Mix 75-25 Kwikpen | Insulin Lispro Protamin/Lispro | 18 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 18 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 18 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 17 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 17 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 17 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 17 | suppressed |
| Lansoprazole | Lansoprazole | 17 | suppressed |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 17 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 17 | 17 |
| Ramipril | Ramipril | 17 | suppressed |
| Tolterodine Tartrate | Tolterodine Tartrate | 17 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 16 | suppressed |
| Metronidazole | Metronidazole | 16 | 14 |
| Verapamil Hcl | Verapamil Hcl | 16 | suppressed |
| Baclofen | Baclofen | 15 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 15 | suppressed |
| Candesartan Cilexetil | Candesartan Cilexetil | 15 | suppressed |
| Colchicine | Colchicine | 15 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 14 | suppressed |
| Estazolam | Estazolam | 14 | suppressed |
| Isosorbide Dinitrate | Isosorbide Dinitrate | 14 | suppressed |
| Lumigan | Bimatoprost | 14 | suppressed |
| Methotrexate | Methotrexate Sodium | 14 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 14 | suppressed |
| Valsartan | Valsartan | 14 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 14 | suppressed |
| Amoxicillin | Amoxicillin | 13 | 11 |
| Insulin Glargine | Insulin Glargine,hum.Rec.Anlog | 13 | suppressed |
| Levetiracetam | Levetiracetam | 13 | suppressed |
| Ozempic | Semaglutide | 13 | suppressed |
| Pregabalin | Pregabalin | 13 | suppressed |
| Brilinta | Ticagrelor | 12 | suppressed |
| Entresto | Sacubitril/Valsartan | 12 | suppressed |
| Ezetimibe-Simvastatin | Ezetimibe/Simvastatin | 12 | suppressed |
| Glyxambi | Empagliflozin/Linagliptin | 12 | suppressed |
| Naproxen Sodium | Naproxen Sodium | 12 | 11 |
| Potassium Citrate Er | Potassium Citrate | 12 | suppressed |
| Primidone | Primidone | 12 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 12 | suppressed |
| Tradjenta | Linagliptin | 12 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 11 | suppressed |
| Candesartan-Hydrochlorothiazid | Candesartan/Hydrochlorothiazid | 11 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 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 | $43.16 · 1 records | GENZYME CORPORATION | — | — | — |
| 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