Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
In Seok Park, MD
Internal Medicine · SAN ANTONIO, TX · NPI 1255428553
Verified facts
What the public records show
We did not find matching Open Payments records for this doctor in 2025.
These records do not establish that a payment influenced prescribing or medical care.
Separate record types
Research & Ownership
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.
Analysis 1 · Payment-linked products
Products named in Open Payments records
No payment-linked product analysis is available because no matching General Payment records were found for the selected year.
Public prescribing for products named in payments
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
Drugs reported in other payments from the same company that also appear in Medicare Part D
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.
There is no payer-company set available for this comparison.
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
Provider-and-drug rows loaded for 2024
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Divalproex Sodium | Divalproex Sodium | 405 | 49 |
| Amlodipine Besylate | Amlodipine Besylate | 341 | 49 |
| Mirtazapine | Mirtazapine | 336 | 35 |
| Donepezil Hcl | Donepezil Hcl | 329 | 41 |
| Gabapentin | Gabapentin | 289 | 33 |
| Atorvastatin Calcium | Atorvastatin Calcium | 281 | 34 |
| Memantine Hcl | Memantine Hcl | 255 | 29 |
| Levothyroxine Sodium | Levothyroxine Sodium | 249 | 30 |
| Sertraline Hcl | Sertraline Hcl | 243 | 29 |
| Trazodone Hcl | Trazodone Hcl | 231 | 32 |
| Escitalopram Oxalate | Escitalopram Oxalate | 225 | 19 |
| Furosemide | Furosemide | 222 | 25 |
| Potassium Chloride | Potassium Chloride | 214 | 26 |
| Losartan Potassium | Losartan Potassium | 210 | 21 |
| Eliquis | Apixaban | 207 | 16 |
| Tamsulosin Hcl | Tamsulosin Hcl | 199 | 25 |
| Pantoprazole Sodium | Pantoprazole Sodium | 183 | 23 |
| Lisinopril | Lisinopril | 173 | 22 |
| Metoprolol Tartrate | Metoprolol Tartrate | 160 | 17 |
| Myrbetriq | Mirabegron | 149 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 137 | 18 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 121 | 12 |
| Metformin Hcl | Metformin Hcl | 117 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 108 | 13 |
| Citalopram Hbr | Citalopram Hydrobromide | 106 | suppressed |
| Levetiracetam | Levetiracetam | 95 | 12 |
| Nifedipine Er | Nifedipine | 91 | 11 |
| Quetiapine Fumarate | Quetiapine Fumarate | 91 | 11 |
| Simvastatin | Simvastatin | 70 | suppressed |
| Baclofen | Baclofen | 66 | 11 |
| Pravastatin Sodium | Pravastatin Sodium | 64 | suppressed |
| Famotidine | Famotidine | 62 | 19 |
| Metoprolol Succinate | Metoprolol Succinate | 62 | suppressed |
| Lamotrigine | Lamotrigine | 60 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 59 | 13 |
| Montelukast Sodium | Montelukast Sodium | 59 | suppressed |
| Omeprazole | Omeprazole | 59 | suppressed |
| Finasteride | Finasteride | 58 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 57 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 57 | suppressed |
| Rivastigmine | Rivastigmine Tartrate | 57 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 55 | suppressed |
| Carvedilol | Carvedilol | 54 | 14 |
| Fluticasone Propionate | Fluticasone Propionate | 51 | 13 |
| Spironolactone | Spironolactone | 49 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 48 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 47 | suppressed |
| Phenobarbital | Phenobarbital | 47 | suppressed |
| Lorazepam | Lorazepam | 45 | 18 |
| Rivastigmine | Rivastigmine | 42 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 41 | suppressed |
| Clonazepam | Clonazepam | 39 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 39 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 39 | suppressed |
| Solifenacin Succinate | Solifenacin Succinate | 39 | suppressed |
| Lactulose | Lactulose | 38 | 14 |
| Valproic Acid | Valproic Acid (As Sodium Salt) | 37 | suppressed |
| Fenofibrate | Fenofibrate | 36 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 36 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 36 | 12 |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 35 | 13 |
| Latanoprost | Latanoprost | 35 | suppressed |
| Pregabalin | Pregabalin | 34 | suppressed |
| Sucralfate | Sucralfate | 33 | suppressed |
| Tradjenta | Linagliptin | 33 | suppressed |
| Valsartan | Valsartan | 33 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 32 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 32 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 32 | suppressed |
| Xifaxan | Rifaximin | 31 | suppressed |
| Azithromycin | Azithromycin | 30 | 27 |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 30 | suppressed |
| Gemtesa | Vibegron | 29 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 29 | suppressed |
| Meloxicam | Meloxicam | 29 | suppressed |
| Risperidone | Risperidone | 29 | suppressed |
| Prednisone | Prednisone | 28 | 19 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 28 | suppressed |
| Olanzapine | Olanzapine | 27 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 27 | 27 |
| Diclofenac Sodium | Diclofenac Sodium | 26 | 14 |
| Ipratropium-Albuterol | Ipratropium/Albuterol Sulfate | 26 | 20 |
| Nadolol | Nadolol | 26 | suppressed |
| Acetaminophen-Codeine | Acetaminophen With Codeine | 25 | 12 |
| Propranolol Hcl | Propranolol Hcl | 25 | suppressed |
| Acetic Acid | Acetic Acid | 24 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 24 | suppressed |
| Allopurinol | Allopurinol | 23 | suppressed |
| Bupropion Hcl Sr | Bupropion Hcl | 23 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 23 | 17 |
| Lacosamide | Lacosamide | 22 | suppressed |
| Namzaric | Memantine Hcl/Donepezil Hcl | 22 | suppressed |
| Enulose | Lactulose | 21 | suppressed |
| Hydrocortisone | Hydrocortisone | 21 | suppressed |
| Bromocriptine Mesylate | Bromocriptine Mesylate | 20 | suppressed |
| Bupropion Xl | Bupropion Hcl | 20 | suppressed |
| Dexamethasone | Dexamethasone | 20 | 17 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 20 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 20 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 20 | suppressed |
| Torsemide | Torsemide | 20 | suppressed |
| Xarelto | Rivaroxaban | 20 | suppressed |
| Ammonium Lactate | Ammonium Lactate | 19 | suppressed |
| Phenytoin Sodium Extended | Phenytoin Sodium Extended | 19 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 18 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 18 | 15 |
| Diltiazem Hcl | Diltiazem Hcl | 18 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 18 | suppressed |
| Lactated Ringers | Ringer's Solution,lactated | 18 | 12 |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 18 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 18 | suppressed |
| Pentoxifylline | Pentoxifylline | 18 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 18 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 17 | 16 |
| Bumetanide | Bumetanide | 17 | suppressed |
| Medroxyprogesterone Acetate | Medroxyprogesterone Acetate | 17 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 17 | 15 |
| Ropinirole Hcl | Ropinirole Hcl | 17 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 16 | suppressed |
| Thioridazine Hcl | Thioridazine Hcl | 16 | suppressed |
| Trulicity | Dulaglutide | 16 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 15 | suppressed |
| Folic Acid | Folic Acid | 14 | suppressed |
| Levemir | Insulin Detemir | 14 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 14 | suppressed |
| Primidone | Primidone | 14 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 14 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 14 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 13 | suppressed |
| Clotrimazole | Clotrimazole | 13 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 13 | suppressed |
| Hydroxyurea | Hydroxyurea | 13 | suppressed |
| Timolol Maleate | Timolol Maleate | 13 | suppressed |
| Cephalexin | Cephalexin | 12 | 11 |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 12 | suppressed |
| Chlorthalidone | Chlorthalidone | 12 | suppressed |
| Dorzolamide Hcl | Dorzolamide Hcl | 12 | suppressed |
| Megestrol Acetate | Megestrol Acetate | 12 | suppressed |
| Olmesartan-Hydrochlorothiazide | Olmesartan/Hydrochlorothiazide | 12 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 12 | suppressed |
| Clindamycin Phosphate | Clindamycin Phosphate | 11 | suppressed |
| Fluorometholone | Fluorometholone | 11 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 11 | suppressed |
| Topiramate | Topiramate | 11 | suppressed |
Timeline
Payment and prescribing data by year
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 | — | — | — | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
Questions you could discuss with your doctor
- Are there reasonable alternatives I should understand when we discuss treatment options?
- How should I interpret the industry-payment records shown here in the context of my care?
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
How to read this page
- Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
- Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
- Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
- Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
- When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.
Loaded source releases
| 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