Payment overview · 2025
General Payments
4 reported records · 2 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · RICHMOND, TX · NPI 1508247842
Verified facts
CMS Open Payments records show Samira Khan, M.D. received $87.87 in general payments during 2025 across 4 reported records.
Abbott Laboratories accounted for 76.5% 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
4 reported records · 2 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 | $67.18 | 76.5% | 3 | 2025 |
| Exact Sciences Corporation | Unresolved — no canonical attribution shown | $20.69 | 23.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $87.87 | 4 |
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 | $67.18 | 3 | 2025 |
Source payment records
|
|||||
| The Cologuard Plus Collection Kit Normalized: the cologuard plus collection kit |
Device | Exact Sciences Corporation | $20.69 | 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 |
|---|---|---|---|
| Gabapentin | Gabapentin | 609 | 33 |
| Atorvastatin Calcium | Atorvastatin Calcium | 528 | 49 |
| Levothyroxine Sodium | Levothyroxine Sodium | 520 | 37 |
| Amlodipine Besylate | Amlodipine Besylate | 518 | 37 |
| Donepezil Hcl | Donepezil Hcl | 356 | 13 |
| Lisinopril | Lisinopril | 344 | 20 |
| Metformin Hcl | Metformin Hcl | 304 | 23 |
| Sertraline Hcl | Sertraline Hcl | 277 | 13 |
| Losartan Potassium | Losartan Potassium | 275 | 29 |
| Torsemide | Torsemide | 268 | 12 |
| Metoprolol Tartrate | Metoprolol Tartrate | 247 | suppressed |
| Eliquis | Apixaban | 244 | 24 |
| Pantoprazole Sodium | Pantoprazole Sodium | 235 | 24 |
| Furosemide | Furosemide | 230 | 15 |
| Metoprolol Succinate | Metoprolol Succinate | 197 | 13 |
| Buspirone Hcl | Buspirone Hcl | 167 | suppressed |
| Levetiracetam | Levetiracetam | 159 | suppressed |
| Klor-Con M20 | Potassium Chloride | 156 | suppressed |
| Tamsulosin Hcl | Tamsulosin Hcl | 151 | 20 |
| Memantine Hcl | Memantine Hcl | 144 | suppressed |
| Nifedipine Er | Nifedipine | 126 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 122 | suppressed |
| Mirtazapine | Mirtazapine | 121 | 11 |
| Quetiapine Fumarate | Quetiapine Fumarate | 120 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 119 | 15 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 115 | suppressed |
| Carvedilol | Carvedilol | 107 | suppressed |
| Myrbetriq | Mirabegron | 91 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 84 | suppressed |
| Primidone | Primidone | 84 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 79 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 69 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 69 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 68 | 19 |
| Glipizide | Glipizide | 64 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 61 | suppressed |
| Cephalexin | Cephalexin | 59 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 55 | suppressed |
| Spironolactone | Spironolactone | 55 | suppressed |
| Ezetimibe | Ezetimibe | 54 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 53 | suppressed |
| Allopurinol | Allopurinol | 52 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 51 | 12 |
| Dicyclomine Hcl | Dicyclomine Hcl | 51 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 51 | 25 |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 50 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 50 | suppressed |
| Spironolactone-Hctz | Spironolact/Hydrochlorothiazid | 49 | suppressed |
| Febuxostat | Febuxostat | 48 | suppressed |
| Risperidone | Risperidone | 48 | suppressed |
| Exemestane | Exemestane | 47 | suppressed |
| Nateglinide | Nateglinide | 47 | suppressed |
| Sucralfate | Sucralfate | 47 | suppressed |
| Trospium Chloride | Trospium Chloride | 47 | suppressed |
| Lovastatin | Lovastatin | 46 | suppressed |
| Simvastatin | Simvastatin | 46 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 43 | suppressed |
| Baclofen | Baclofen | 42 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 41 | suppressed |
| Methylprednisolone | Methylprednisolone | 40 | 29 |
| Divalproex Sodium | Divalproex Sodium | 37 | suppressed |
| Omeprazole | Omeprazole | 36 | suppressed |
| Azithromycin | Azithromycin | 35 | 22 |
| Fluoxetine Hcl | Fluoxetine Hcl | 35 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 34 | suppressed |
| Entresto | Sacubitril/Valsartan | 34 | suppressed |
| Xarelto | Rivaroxaban | 32 | suppressed |
| Famotidine | Famotidine | 31 | 12 |
| Fluticasone Propionate | Fluticasone Propionate | 29 | suppressed |
| Topiramate | Topiramate | 28 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 26 | suppressed |
| Fenofibrate | Fenofibrate Nanocrystallized | 23 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 23 | suppressed |
| Mupirocin | Mupirocin | 23 | 21 |
| Fenofibrate | Fenofibrate | 22 | suppressed |
| Meloxicam | Meloxicam | 22 | suppressed |
| Latanoprost | Latanoprost | 20 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 19 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 19 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 18 | 12 |
| Colchicine | Colchicine | 18 | suppressed |
| Brimonidine Tartrate | Brimonidine Tartrate | 17 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 17 | 14 |
| Zolpidem Tartrate | Zolpidem Tartrate | 17 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 16 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 16 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 15 | suppressed |
| Farxiga | Dapagliflozin Propanediol | 15 | suppressed |
| Megestrol Acetate | Megestrol Acetate | 15 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 14 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 14 | suppressed |
| Estradiol | Estradiol | 14 | suppressed |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 14 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 14 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 13 | suppressed |
| Metronidazole | Metronidazole | 13 | suppressed |
| Nortriptyline Hcl | Nortriptyline Hcl | 13 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 13 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 13 | suppressed |
| Ipratropium-Albuterol | Ipratropium/Albuterol Sulfate | 12 | suppressed |
| Clonazepam | Clonazepam | 11 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 11 | suppressed |
| Fluconazole | Fluconazole | 11 | suppressed |
| Humalog | Insulin Lispro | 11 | suppressed |
| Nystatin | Nystatin | 11 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 11 | 11 |
| Trulicity | Dulaglutide | 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 | $87.87 · 4 records | Abbott Laboratories | FREESTYLE LIBRE 3, The Cologuard Plus Collection Kit | — | — |
| 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