Healthcare provider profile · identity verified

Sanjay A Thakkar, M.D.

Internal Medicine · YORKVILLE, IL · NPI 1073548483

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

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.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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
Atorvastatin Calcium	Atorvastatin Calcium	454	60
Pantoprazole Sodium	Pantoprazole Sodium	345	52
Levothyroxine Sodium	Levothyroxine Sodium	340	49
Omeprazole	Omeprazole	265	35
Amlodipine Besylate	Amlodipine Besylate	250	38
Potassium Chloride	Potassium Chloride	249	40
Gabapentin	Gabapentin	242	35
Furosemide	Furosemide	241	44
Donepezil Hcl	Donepezil Hcl	237	27
Metoprolol Tartrate	Metoprolol Tartrate	237	32
Warfarin Sodium	Warfarin Sodium	210	15
Tamsulosin Hcl	Tamsulosin Hcl	205	27
Memantine Hcl	Memantine Hcl	197	25
Metoprolol Succinate	Metoprolol Succinate	196	29
Eliquis	Apixaban	178	26
Bumetanide	Bumetanide	163	26
Gentamicin Sulfate	Gentamicin Sulfate	157	suppressed
Simvastatin	Simvastatin	153	18
Escitalopram Oxalate	Escitalopram Oxalate	152	20
Duloxetine Hcl	Duloxetine Hcl	149	16
Lisinopril	Lisinopril	149	17
Quetiapine Fumarate	Quetiapine Fumarate	141	21
Trazodone Hcl	Trazodone Hcl	133	18
Sertraline Hcl	Sertraline Hcl	129	20
Finasteride	Finasteride	124	14
Losartan Potassium	Losartan Potassium	124	19
Mirtazapine	Mirtazapine	122	21
Clopidogrel	Clopidogrel Bisulfate	116	19
Hydralazine Hcl	Hydralazine Hcl	113	18
Metformin Hcl	Metformin Hcl	97	20
Risperidone	Risperidone	82	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	80	11
Latanoprost	Latanoprost	73	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	70	14
Carvedilol	Carvedilol	68	15
Allopurinol	Allopurinol	64	suppressed
Divalproex Sodium	Divalproex Sodium	62	suppressed
Famotidine	Famotidine	58	suppressed
Levetiracetam	Levetiracetam	58	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	55	suppressed
Pravastatin Sodium	Pravastatin Sodium	55	suppressed
Xarelto	Rivaroxaban	55	suppressed
Solifenacin Succinate	Solifenacin Succinate	53	suppressed
Tobramycin Sulfate	Tobramycin Sulfate	53	suppressed
Ropinirole Hcl	Ropinirole Hcl	49	suppressed
Nystatin	Nystatin	47	23
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	47	suppressed
Lidocaine	Lidocaine	46	suppressed
Fluticasone Propionate	Fluticasone Propionate	45	14
Januvia	Sitagliptin Phosphate	45	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	45	suppressed
Digoxin	Digoxin	44	suppressed
Buspirone Hcl	Buspirone Hcl	42	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	39	suppressed
Midodrine Hcl	Midodrine Hcl	38	11
Citalopram Hbr	Citalopram Hydrobromide	37	11
Verapamil Er	Verapamil Hcl	37	suppressed
Prednisone	Prednisone	36	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	35	suppressed
Jardiance	Empagliflozin	35	suppressed
Amiodarone Hcl	Amiodarone Hcl	34	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	34	suppressed
Lamotrigine	Lamotrigine	34	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	32	17
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	32	suppressed
Sucralfate	Sucralfate	31	suppressed
Timolol Maleate	Timolol Maleate	31	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	31	suppressed
Cephalexin	Cephalexin	30	16
Myrbetriq	Mirabegron	30	suppressed
Spiriva Handihaler	Tiotropium Bromide	30	suppressed
Alendronate Sodium	Alendronate Sodium	29	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	29	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	29	suppressed
Lubiprostone	Lubiprostone	29	suppressed
Methenamine Hippurate	Methenamine Hippurate	29	suppressed
Montelukast Sodium	Montelukast Sodium	29	suppressed
Nystop	Nystatin	29	13
Valsartan	Valsartan	29	suppressed
Baclofen	Baclofen	28	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	28	suppressed
Carbamazepine Er	Carbamazepine	26	suppressed
Bupropion Xl	Bupropion Hcl	25	suppressed
Cefuroxime	Cefuroxime Axetil	25	17
Methimazole	Methimazole	25	suppressed
Paroxetine Hcl	Paroxetine Hcl	25	suppressed
Diltiazem Hcl	Diltiazem Hcl	24	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	24	suppressed
Bupropion Hcl Sr	Bupropion Hcl	23	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	23	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	23	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	23	suppressed
Breo Ellipta	Fluticasone/Vilanterol	22	suppressed
Rivastigmine	Rivastigmine	22	suppressed
Spironolactone	Spironolactone	22	suppressed
Ranolazine Er	Ranolazine	21	suppressed
Glimepiride	Glimepiride	20	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	19	suppressed
Olanzapine	Olanzapine	19	suppressed
Trulicity	Dulaglutide	19	suppressed
Calcitriol	Calcitriol	18	suppressed
Insulin Aspart Flexpen	Insulin Aspart	18	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	18	14
Symbicort	Budesonide/Formoterol Fumarate	18	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	18	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	17	suppressed
Entresto	Sacubitril/Valsartan	17	suppressed
Irbesartan	Irbesartan	17	suppressed
Ondansetron Hcl	Ondansetron Hcl	17	12
Oxybutynin Chloride	Oxybutynin Chloride	17	suppressed
Vancomycin Hcl	Vancomycin Hcl	17	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	16	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	16	suppressed
Aripiprazole	Aripiprazole	15	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	15	suppressed
Ezetimibe	Ezetimibe	15	suppressed
Humulin R	Insulin Regular, Human	15	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	15	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	14	12
Carbamazepine	Carbamazepine	14	suppressed
Cholestyramine	Cholestyramine (With Sugar)	14	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	14	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	14	12
Water	Water For Irrigation,sterile	14	suppressed
Fenofibrate	Fenofibrate	13	suppressed
Invokana	Canagliflozin	13	suppressed
Metformin Hcl Er	Metformin Hcl	13	suppressed
Phenytoin	Phenytoin	13	suppressed
Terazosin Hcl	Terazosin Hcl	13	suppressed
Torsemide	Torsemide	13	suppressed
Amantadine	Amantadine Hcl	12	suppressed
Anastrozole	Anastrozole	12	suppressed
Benazepril Hcl	Benazepril Hcl	12	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	12	suppressed
Bupropion Hcl	Bupropion Hcl	12	suppressed
Clonidine	Clonidine	12	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	12	suppressed
Flecainide Acetate	Flecainide Acetate	12	suppressed
Glipizide	Glipizide	12	suppressed
Megestrol Acetate	Megestrol Acetate	12	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	12	suppressed
Propranolol Hcl	Propranolol Hcl	12	suppressed
Sotalol	Sotalol Hcl	12	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	12	suppressed
Trospium Chloride	Trospium Chloride	12	suppressed
Ceftriaxone	Ceftriaxone In Is-Osm Dextrose	11	suppressed
Celecoxib	Celecoxib	11	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	11	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	11	suppressed
Nebivolol Hcl	Nebivolol Hcl	11	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	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

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error