Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Family Medicine · RIVERSIDE, CA · NPI 1083699375
Verified facts
CMS Open Payments records show Shern Sirisuk, DO received $14.91 in general payments during 2025 across 1 reported records.
Abbott Laboratories accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
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 |
|---|---|---|---|---|---|
| Abbott Laboratories | Unresolved — no canonical attribution shown | $14.91 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $14.91 | 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 |
|---|---|---|---|---|---|
| FREESTYLE LIBRE 3 Normalized: freestyle libre 3 |
Device | Abbott Laboratories | $14.91 | 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.
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.
None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.
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 | 714 | 231 |
| Amlodipine Besylate | Amlodipine Besylate | 517 | 152 |
| Lisinopril | Lisinopril | 352 | 110 |
| Losartan Potassium | Losartan Potassium | 332 | 96 |
| Metformin Hcl | Metformin Hcl | 323 | 102 |
| Omeprazole | Omeprazole | 280 | 91 |
| Fluticasone Propionate | Fluticasone Propionate | 220 | 85 |
| Levothyroxine Sodium | Levothyroxine Sodium | 204 | 51 |
| Ozempic | Semaglutide | 199 | 35 |
| Simvastatin | Simvastatin | 198 | 55 |
| Trazodone Hcl | Trazodone Hcl | 175 | 45 |
| Tamsulosin Hcl | Tamsulosin Hcl | 173 | 55 |
| Furosemide | Furosemide | 168 | 52 |
| Hydrochlorothiazide | Hydrochlorothiazide | 162 | 46 |
| Gabapentin | Gabapentin | 153 | 46 |
| Pantoprazole Sodium | Pantoprazole Sodium | 150 | 49 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 149 | 52 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 148 | 32 |
| Jardiance | Empagliflozin | 146 | 42 |
| Metoprolol Tartrate | Metoprolol Tartrate | 146 | 37 |
| Eliquis | Apixaban | 132 | 36 |
| Sertraline Hcl | Sertraline Hcl | 129 | 41 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 127 | 41 |
| Metoprolol Succinate | Metoprolol Succinate | 125 | 39 |
| Ibuprofen | Ibuprofen | 118 | 50 |
| Alendronate Sodium | Alendronate Sodium | 112 | 30 |
| Chlorthalidone | Chlorthalidone | 108 | 34 |
| Spironolactone | Spironolactone | 105 | 26 |
| Citalopram Hbr | Citalopram Hydrobromide | 102 | 32 |
| Pioglitazone Hcl | Pioglitazone Hcl | 98 | 31 |
| Pravastatin Sodium | Pravastatin Sodium | 90 | 22 |
| Mirtazapine | Mirtazapine | 87 | 18 |
| Clopidogrel | Clopidogrel Bisulfate | 84 | 25 |
| Alprazolam | Alprazolam | 82 | 12 |
| Carvedilol | Carvedilol | 80 | 27 |
| Nifedipine Er | Nifedipine | 78 | 23 |
| Benazepril Hcl | Benazepril Hcl | 73 | 17 |
| Baclofen | Baclofen | 72 | 27 |
| Sildenafil Citrate | Sildenafil Citrate | 67 | 14 |
| Azelastine Hcl | Azelastine Hcl | 66 | 20 |
| Montelukast Sodium | Montelukast Sodium | 66 | 21 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 66 | 21 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 65 | 14 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 63 | 18 |
| Lovastatin | Lovastatin | 63 | 20 |
| Potassium Chloride | Potassium Chloride | 61 | 20 |
| Allopurinol | Allopurinol | 60 | 20 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 59 | 19 |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 57 | 19 |
| Quetiapine Fumarate | Quetiapine Fumarate | 53 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 53 | 13 |
| Diclofenac Sodium | Diclofenac Sodium | 51 | 17 |
| Meloxicam | Meloxicam | 51 | 12 |
| Zolpidem Tartrate | Zolpidem Tartrate | 51 | suppressed |
| Xarelto | Rivaroxaban | 49 | 13 |
| Ezetimibe | Ezetimibe | 47 | 14 |
| Hydralazine Hcl | Hydralazine Hcl | 47 | 15 |
| Finasteride | Finasteride | 46 | 12 |
| Famotidine | Famotidine | 44 | 16 |
| Metformin Hcl Er | Metformin Hcl | 44 | 14 |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 44 | 11 |
| Lorazepam | Lorazepam | 43 | 16 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 41 | 27 |
| Sumatriptan Succinate | Sumatriptan Succinate | 40 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 39 | 14 |
| Solifenacin Succinate | Solifenacin Succinate | 38 | 14 |
| Trulicity | Dulaglutide | 37 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 36 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 36 | suppressed |
| Glipizide | Glipizide | 35 | 13 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 35 | suppressed |
| Memantine Hcl | Memantine Hcl | 33 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 33 | 11 |
| Myrbetriq | Mirabegron | 32 | suppressed |
| Atenolol | Atenolol | 30 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 30 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 30 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 26 | suppressed |
| Hydrocortisone | Hydrocortisone | 26 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 26 | 19 |
| Synthroid | Levothyroxine Sodium | 26 | suppressed |
| Mounjaro | Tirzepatide | 25 | suppressed |
| Ondansetron Odt | Ondansetron | 25 | 12 |
| Verapamil Er | Verapamil Hcl | 25 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 24 | 12 |
| Januvia | Sitagliptin Phosphate | 24 | suppressed |
| Methocarbamol | Methocarbamol | 24 | suppressed |
| Naproxen | Naproxen | 24 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 24 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 24 | suppressed |
| Acyclovir | Acyclovir | 23 | suppressed |
| Bupropion Xl | Bupropion Hcl | 23 | suppressed |
| Clonazepam | Clonazepam | 23 | suppressed |
| Glimepiride | Glimepiride | 23 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 22 | suppressed |
| Nitroglycerin | Nitroglycerin | 22 | suppressed |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 21 | suppressed |
| Temazepam | Temazepam | 21 | suppressed |
| Valsartan | Valsartan | 21 | suppressed |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 20 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 20 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 20 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 19 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 19 | 15 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 19 | suppressed |
| Ibu | Ibuprofen | 19 | suppressed |
| Latanoprost | Latanoprost | 19 | suppressed |
| Benazepril-Hydrochlorothiazide | Benazepril/Hydrochlorothiazide | 18 | suppressed |
| Felodipine Er | Felodipine | 18 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 18 | suppressed |
| Glipizide Er | Glipizide | 17 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 16 | suppressed |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 16 | suppressed |
| Eszopiclone | Eszopiclone | 16 | suppressed |
| Omega-3 Acid Ethyl Esters | Omega-3 Acid Ethyl Esters | 16 | suppressed |
| Selenium Sulfide | Selenium Sulfide | 16 | suppressed |
| Breyna | Budesonide/Formoterol Fumarate | 15 | suppressed |
| Brimonidine Tartrate | Brimonidine Tartrate | 15 | suppressed |
| Fenofibrate | Fenofibrate | 15 | suppressed |
| Prednisone | Prednisone | 15 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 15 | suppressed |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 15 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 14 | 12 |
| Doxazosin Mesylate | Doxazosin Mesylate | 14 | suppressed |
| Lyrica | Pregabalin | 14 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 14 | suppressed |
| Oxycontin | Oxycodone Hcl | 14 | suppressed |
| Qvar Redihaler | Beclomethasone Dipropionate | 14 | suppressed |
| Adderall | Dextroamphetamine/Amphetamine | 13 | suppressed |
| Aripiprazole | Aripiprazole | 13 | suppressed |
| Azithromycin | Azithromycin | 13 | 11 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 13 | 11 |
| Nystatin | Nystatin | 13 | suppressed |
| Prempro | Estrogen,con/M-Progest Acet | 13 | suppressed |
| Bydureon Bcise | Exenatide Microspheres | 12 | suppressed |
| Levetiracetam | Levetiracetam | 12 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 12 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 12 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 12 | suppressed |
| Folic Acid | Folic Acid | 11 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 11 | suppressed |
| Tretinoin | Tretinoin | 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 | $14.91 · 1 records | Abbott Laboratories | FREESTYLE LIBRE 3 | — | — |
| 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