Payment overview · 2025
General Payments
2 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · CORAM, NY · NPI 1720044258
Verified facts
CMS Open Payments records show Muhammad T Khan, M.D. received $45.30 in general payments during 2025 across 2 reported records.
Otsuka America Pharmaceutical, Inc. 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
2 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 |
|---|---|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $45.30 | 100.0% | 2 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $45.30 | 2 |
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 |
|---|---|---|---|---|---|
| REXULTI Normalized: rexulti |
Drug | Otsuka America Pharmaceutical, Inc. | $45.30 | 2 | 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.
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 |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 261 | 29 |
| Famotidine | Famotidine | 248 | 40 |
| Clozapine | Clozapine | 202 | suppressed |
| Gabapentin | Gabapentin | 200 | 29 |
| Amlodipine Besylate | Amlodipine Besylate | 191 | 22 |
| Clonazepam | Clonazepam | 183 | suppressed |
| Atorvastatin Calcium | Atorvastatin Calcium | 162 | 26 |
| Mirtazapine | Mirtazapine | 154 | 24 |
| Metoprolol Succinate | Metoprolol Succinate | 147 | 19 |
| Trazodone Hcl | Trazodone Hcl | 142 | 16 |
| Baclofen | Baclofen | 127 | 14 |
| Lisinopril | Lisinopril | 127 | 16 |
| Tamsulosin Hcl | Tamsulosin Hcl | 125 | 22 |
| Quetiapine Fumarate | Quetiapine Fumarate | 117 | 13 |
| Sertraline Hcl | Sertraline Hcl | 117 | 12 |
| Metoprolol Tartrate | Metoprolol Tartrate | 114 | 21 |
| Olanzapine | Olanzapine | 111 | suppressed |
| Furosemide | Furosemide | 102 | 17 |
| Metformin Hcl | Metformin Hcl | 102 | 16 |
| Eliquis | Apixaban | 100 | suppressed |
| Escitalopram Oxalate | Escitalopram Oxalate | 90 | 14 |
| Lactulose | Lactulose | 87 | 15 |
| Levetiracetam | Levetiracetam | 87 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 84 | suppressed |
| Aripiprazole | Aripiprazole | 82 | suppressed |
| Buspirone Hcl | Buspirone Hcl | 82 | suppressed |
| Benztropine Mesylate | Benztropine Mesylate | 79 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 75 | suppressed |
| Lorazepam | Lorazepam | 75 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 74 | suppressed |
| Divalproex Sodium | Divalproex Sodium | 73 | 16 |
| Pantoprazole Sodium | Pantoprazole Sodium | 73 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 71 | suppressed |
| Santyl | Collagenase Clostridium Hist. | 70 | 12 |
| Haloperidol | Haloperidol | 68 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 67 | suppressed |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 67 | 13 |
| Xarelto | Rivaroxaban | 65 | suppressed |
| Risperidone | Risperidone | 64 | suppressed |
| Risperidone Er | Risperidone Microspheres | 61 | suppressed |
| Lithium Carbonate | Lithium Carbonate | 59 | suppressed |
| Simvastatin | Simvastatin | 58 | suppressed |
| Bupropion Xl | Bupropion Hcl | 56 | suppressed |
| Omeprazole | Omeprazole | 51 | 11 |
| Securesafe Pen Needle | Pen Needle, Diabetic, Safety | 51 | 12 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 49 | 12 |
| Losartan Potassium | Losartan Potassium | 49 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 45 | suppressed |
| Morphine Sulfate Er | Morphine Sulfate | 44 | suppressed |
| Nystatin | Nystatin | 44 | 14 |
| Warfarin Sodium | Warfarin Sodium | 42 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 41 | suppressed |
| Venlafaxine Hcl | Venlafaxine Hcl | 41 | suppressed |
| Divalproex Sodium Er | Divalproex Sodium | 39 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 39 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 37 | suppressed |
| Allopurinol | Allopurinol | 35 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 35 | suppressed |
| Alprazolam | Alprazolam | 34 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 34 | suppressed |
| Memantine Hcl | Memantine Hcl | 34 | suppressed |
| Fluvoxamine Maleate | Fluvoxamine Maleate | 33 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 33 | suppressed |
| Procrit | Epoetin Alfa | 33 | suppressed |
| Levofloxacin | Levofloxacin | 32 | 17 |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 31 | suppressed |
| Novolog Flexpen | Insulin Aspart | 31 | suppressed |
| Spironolactone | Spironolactone | 29 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 28 | suppressed |
| Ipratropium-Albuterol | Ipratropium/Albuterol Sulfate | 27 | suppressed |
| Silver Sulfadiazine | Silver Sulfadiazine | 27 | 13 |
| Carbamazepine | Carbamazepine | 26 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 26 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 25 | suppressed |
| Haloperidol Decanoate | Haloperidol Decanoate | 24 | suppressed |
| Albuterol Sulfate | Albuterol Sulfate | 23 | suppressed |
| Finasteride | Finasteride | 23 | suppressed |
| Humulin R U-500 Kwikpen | Insulin Regular, Human | 23 | suppressed |
| Oxcarbazepine | Oxcarbazepine | 23 | suppressed |
| Valproic Acid | Valproic Acid (As Sodium Salt) | 23 | suppressed |
| Atrovent Hfa | Ipratropium Bromide | 22 | suppressed |
| Vancomycin Hcl | Vancomycin Hcl | 22 | suppressed |
| Lacosamide | Lacosamide | 21 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 21 | suppressed |
| Risperdal Consta | Risperidone Microspheres | 21 | suppressed |
| Autoshield Duo Pen Needle | Pen Needle,dual Safety,diabetc | 20 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 20 | suppressed |
| Retacrit | Epoetin Alfa-Epbx | 20 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 20 | suppressed |
| Admelog Solostar | Insulin Lispro | 19 | suppressed |
| Aptiom | Eslicarbazepine Acetate | 19 | suppressed |
| Dropsafe Pen Needle | Pen Needle, Diabetic, Safety | 19 | suppressed |
| Ibuprofen | Ibuprofen | 19 | suppressed |
| Ketoconazole | Ketoconazole | 19 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 19 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 18 | 14 |
| Gemtesa | Vibegron | 18 | suppressed |
| Tramadol Hcl-Acetaminophen | Tramadol Hcl/Acetaminophen | 18 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 17 | suppressed |
| Oxybutynin Chloride | Oxybutynin Chloride | 17 | suppressed |
| Sulfasalazine | Sulfasalazine | 17 | suppressed |
| Ursodiol | Ursodiol | 17 | suppressed |
| Latanoprost | Latanoprost | 16 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl/Pf | 16 | suppressed |
| Ssd | Silver Sulfadiazine | 16 | suppressed |
| Valproic Acid | Valproic Acid | 16 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 15 | suppressed |
| Darunavir | Darunavir | 15 | suppressed |
| Entacapone | Entacapone | 15 | suppressed |
| Potassium Chloride | Potassium Chloride | 15 | suppressed |
| Pregabalin | Pregabalin | 15 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 14 | suppressed |
| Anastrozole | Anastrozole | 14 | suppressed |
| Insulin Aspart Flexpen | Insulin Aspart | 14 | suppressed |
| Lamotrigine | Lamotrigine | 14 | suppressed |
| Paliperidone Er | Paliperidone | 14 | suppressed |
| Ceftriaxone | Ceftriaxone Sodium | 13 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 13 | suppressed |
| Meloxicam | Meloxicam | 13 | suppressed |
| Prednisone | Prednisone | 13 | suppressed |
| Sps | Sodium Polystyrene Sulfon/Sorb | 13 | suppressed |
| Tresiba Flextouch U-100 | Insulin Degludec | 13 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 12 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 12 | suppressed |
| Glipizide Er | Glipizide | 12 | suppressed |
| Lurasidone Hcl | Lurasidone Hcl | 12 | suppressed |
| Mupirocin | Mupirocin | 12 | suppressed |
| Zoledronic Acid | Zoledronic Acid/Mannitol-Water | 12 | 12 |
| Clonidine Hcl | Clonidine Hcl | 11 | suppressed |
| Dextrose 5%-0.45% Nacl | Dextrose 5 %-0.45 % Sod Chlord | 11 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 11 | suppressed |
| Entresto | Sacubitril/Valsartan | 11 | suppressed |
| Etravirine | Etravirine | 11 | suppressed |
| Fluphenazine Hcl | Fluphenazine Hcl | 11 | suppressed |
| Isentress | Raltegravir Potassium | 11 | suppressed |
| Prednisolone Acetate | Prednisolone Acetate | 11 | suppressed |
| Ritonavir | Ritonavir | 11 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 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 | $45.30 · 2 records | Otsuka America Pharmaceutical, Inc. | REXULTI | — | — |
| 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 |
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