Healthcare provider profile · identity verified

Satish T Barnabas, MD

Internal Medicine · CHICAGO, IL · NPI 1700966413

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	2112	126
Amlodipine Besylate	Amlodipine Besylate	1280	62
Metformin Hcl	Metformin Hcl	1046	53
Levothyroxine Sodium	Levothyroxine Sodium	771	40
Famotidine	Famotidine	684	30
Furosemide	Furosemide	677	39
Benztropine Mesylate	Benztropine Mesylate	657	42
Trazodone Hcl	Trazodone Hcl	632	46
Metoprolol Tartrate	Metoprolol Tartrate	620	29
Risperidone	Risperidone	577	44
Gabapentin	Gabapentin	536	44
Lisinopril	Lisinopril	523	34
Omeprazole	Omeprazole	506	29
Olanzapine	Olanzapine	504	42
Potassium Chloride	Potassium Chloride	502	21
Pantoprazole Sodium	Pantoprazole Sodium	500	28
Losartan Potassium	Losartan Potassium	452	27
Tamsulosin Hcl	Tamsulosin Hcl	451	26
Levetiracetam	Levetiracetam	440	25
Quetiapine Fumarate	Quetiapine Fumarate	434	37
Metoprolol Succinate	Metoprolol Succinate	411	33
Divalproex Sodium	Divalproex Sodium	356	40
Donepezil Hcl	Donepezil Hcl	285	18
Eliquis	Apixaban	267	19
Hydrochlorothiazide	Hydrochlorothiazide	249	13
Simvastatin	Simvastatin	236	12
Memantine Hcl	Memantine Hcl	230	13
Clopidogrel	Clopidogrel Bisulfate	223	14
Carvedilol	Carvedilol	221	16
Topiramate	Topiramate	219	suppressed
Haloperidol	Haloperidol	216	17
Montelukast Sodium	Montelukast Sodium	204	14
Mirtazapine	Mirtazapine	203	23
Nifedipine Er	Nifedipine	188	suppressed
Ibuprofen	Ibuprofen	181	33
Buspirone Hcl	Buspirone Hcl	171	suppressed
Baclofen	Baclofen	155	13
Lamotrigine	Lamotrigine	151	suppressed
Haloperidol Decanoate	Haloperidol Decanoate	150	20
Januvia	Sitagliptin Phosphate	149	suppressed
Sertraline Hcl	Sertraline Hcl	145	17
Latanoprost	Latanoprost	142	19
Oxybutynin Chloride Er	Oxybutynin Chloride	142	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	141	59
Enalapril Maleate	Enalapril Maleate	139	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	131	suppressed
Hydralazine Hcl	Hydralazine Hcl	130	13
Allopurinol	Allopurinol	128	suppressed
Amantadine	Amantadine Hcl	128	suppressed
Jardiance	Empagliflozin	126	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	124	11
Myrbetriq	Mirabegron	123	suppressed
Aripiprazole	Aripiprazole	122	15
Enoxaparin Sodium	Enoxaparin Sodium	112	suppressed
Citalopram Hbr	Citalopram Hydrobromide	111	suppressed
Divalproex Sodium Er	Divalproex Sodium	109	12
Meclizine Hcl	Meclizine Hcl	105	suppressed
Spironolactone	Spironolactone	103	suppressed
Fenofibrate	Fenofibrate	101	suppressed
Meloxicam	Meloxicam	97	suppressed
Atenolol	Atenolol	92	suppressed
Fluphenazine Hcl	Fluphenazine Hcl	89	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	85	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	84	11
Lactulose	Lactulose	81	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	71	suppressed
Paliperidone Er	Paliperidone	70	suppressed
Duloxetine Hcl	Duloxetine Hcl	67	suppressed
Oxcarbazepine	Oxcarbazepine	66	suppressed
Lithium Carbonate	Lithium Carbonate	65	suppressed
Tradjenta	Linagliptin	63	suppressed
Clonidine Hcl	Clonidine Hcl	62	suppressed
Naproxen	Naproxen	62	suppressed
Isoniazid	Isoniazid	60	suppressed
Breo Ellipta	Fluticasone/Vilanterol	59	12
Sucralfate	Sucralfate	58	suppressed
Bumetanide	Bumetanide	57	suppressed
Ondansetron Hcl	Ondansetron Hcl	57	24
Oxybutynin Chloride	Oxybutynin Chloride	56	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	56	21
Zonisamide	Zonisamide	56	suppressed
Ezetimibe	Ezetimibe	55	suppressed
Primidone	Primidone	54	suppressed
Heparin Sodium	Heparin Sodium,porcine	53	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	53	suppressed
Anastrozole	Anastrozole	52	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	52	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	52	suppressed
Labetalol Hcl	Labetalol Hcl	52	suppressed
Alogliptin	Alogliptin Benzoate	51	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	51	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	51	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	49	suppressed
Bethanechol Chloride	Bethanechol Chloride	49	suppressed
Entresto	Sacubitril/Valsartan	49	suppressed
Lansoprazole	Lansoprazole	49	suppressed
Lurasidone Hcl	Lurasidone Hcl	49	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	47	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	46	suppressed
Midodrine Hcl	Midodrine Hcl	46	suppressed
Tramadol Hcl	Tramadol Hcl	45	suppressed
Admelog Solostar	Insulin Lispro	43	suppressed
Warfarin Sodium	Warfarin Sodium	43	suppressed
Diltiazem Hcl	Diltiazem Hcl	42	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	42	suppressed
Hydrocortisone	Hydrocortisone	41	suppressed
Rivastigmine	Rivastigmine	41	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	41	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	40	suppressed
Carbamazepine	Carbamazepine	39	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	39	suppressed
Dapagliflozin	Dapagliflozin Propanediol	37	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	37	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	37	37
Loperamide	Loperamide Hcl	36	14
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	35	14
Phenytoin Sodium Extended	Phenytoin Sodium Extended	35	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	34	34
Carbamazepine Er	Carbamazepine	34	suppressed
Trulicity	Dulaglutide	34	suppressed
Metformin Hcl Er	Metformin Hcl	33	suppressed
Fiasp	Insulin Aspart (Niacinamide)	32	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	30	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	27	13
Invega Sustenna	Paliperidone Palmitate	26	suppressed
Paroxetine Hcl	Paroxetine Hcl	26	suppressed
Bupropion Xl	Bupropion Hcl	25	suppressed
Enulose	Lactulose	25	suppressed
Valproic Acid	Valproic Acid	25	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	24	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	24	suppressed
Celecoxib	Celecoxib	23	suppressed
Fluphenazine Decanoate	Fluphenazine Decanoate	23	suppressed
Nyamyc	Nystatin	23	suppressed
Scopolamine	Scopolamine	23	suppressed
Finasteride	Finasteride	22	suppressed
Fluticasone Propionate	Fluticasone Propionate	22	suppressed
Glipizide	Glipizide	22	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	22	suppressed
Xarelto	Rivaroxaban	22	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	21	15
Lokelma	Sodium Zirconium Cyclosilicate	20	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	20	suppressed
Brilinta	Ticagrelor	19	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	19	suppressed
Dropsafe Pen Needle	Pen Needle, Diabetic, Safety	19	suppressed
Gvoke Hypopen 1-Pack	Glucagon	19	13
Metronidazole	Metronidazole	19	suppressed
Epidiolex	Cannabidiol (Cbd)	18	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	18	suppressed
Ventolin Hfa	Albuterol Sulfate	18	11
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	17	suppressed
Lorazepam	Lorazepam	17	suppressed
Propranolol Hcl	Propranolol Hcl	17	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	16	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	16	suppressed
Olanzapine Odt	Olanzapine	16	suppressed
Phenytoin	Phenytoin	16	suppressed
Arnuity Ellipta	Fluticasone Furoate	15	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	15	suppressed
Ozempic	Semaglutide	15	suppressed
Azelastine Hcl	Azelastine Hcl	14	suppressed
Calcium Acetate	Calcium Acetate	14	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	14	suppressed
Polymyxin B Sul-Trimethoprim	Polymyxin B Sulf/Trimethoprim	14	suppressed
Prazosin Hcl	Prazosin Hcl	14	suppressed
Restasis	Cyclosporine	14	suppressed
Timolol Maleate	Timolol Maleate	14	suppressed
Veltassa	Patiromer Calcium Sorbitex	14	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	13	suppressed
Farxiga	Dapagliflozin Propanediol	13	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	13	suppressed
Nystatin	Nystatin	13	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	13	suppressed
Atrovent Hfa	Ipratropium Bromide	12	suppressed
Cefepime Hcl	Cefepime Hcl	12	suppressed
Cephalexin	Cephalexin	12	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	12	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	12	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	12	suppressed
Nitroglycerin	Nitroglycerin	12	suppressed
Novolog	Insulin Aspart	12	suppressed
Valacyclovir	Valacyclovir Hcl	12	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Mesalamine Dr	Mesalamine	11	suppressed
Novolin R Flexpen	Insulin Regular, Human	11	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	11	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	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