Healthcare provider profile · identity verified

Thomas Chattathil, M.D

Family Practice · COHOES, NY · NPI 1457795197

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	374	127
Albuterol Sulfate Hfa	Albuterol Sulfate	309	86
Omeprazole	Omeprazole	308	89
Lisinopril	Lisinopril	282	89
Amlodipine Besylate	Amlodipine Besylate	244	75
Levothyroxine Sodium	Levothyroxine Sodium	239	65
Fluticasone Propionate	Fluticasone Propionate	196	73
Gabapentin	Gabapentin	173	43
Baclofen	Baclofen	154	55
Rosuvastatin Calcium	Rosuvastatin Calcium	127	42
Metformin Hcl	Metformin Hcl	117	34
Duloxetine Hcl	Duloxetine Hcl	101	26
Metoprolol Succinate	Metoprolol Succinate	98	32
Furosemide	Furosemide	97	29
Trazodone Hcl	Trazodone Hcl	93	23
Hydrochlorothiazide	Hydrochlorothiazide	92	28
Famotidine	Famotidine	90	22
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	85	20
Simvastatin	Simvastatin	84	19
Tamsulosin Hcl	Tamsulosin Hcl	83	24
Pantoprazole Sodium	Pantoprazole Sodium	71	22
Escitalopram Oxalate	Escitalopram Oxalate	67	14
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	67	22
Azelastine Hcl	Azelastine Hcl	63	23
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	63	18
Losartan Potassium	Losartan Potassium	62	21
Pravastatin Sodium	Pravastatin Sodium	59	19
Sertraline Hcl	Sertraline Hcl	58	14
Eliquis	Apixaban	57	13
Januvia	Sitagliptin Phosphate	57	18
Naproxen	Naproxen	57	24
Prednisone	Prednisone	56	43
Doxycycline Hyclate	Doxycycline Hyclate	54	40
Metoprolol Tartrate	Metoprolol Tartrate	54	18
Ibuprofen	Ibuprofen	52	16
Carvedilol	Carvedilol	51	15
Quetiapine Fumarate	Quetiapine Fumarate	50	suppressed
Aripiprazole	Aripiprazole	48	14
Irbesartan	Irbesartan	48	suppressed
Valacyclovir	Valacyclovir Hcl	48	suppressed
Pregabalin	Pregabalin	47	suppressed
Glimepiride	Glimepiride	44	14
Montelukast Sodium	Montelukast Sodium	44	13
Fluoxetine Hcl	Fluoxetine Hcl	42	suppressed
Metformin Hcl Er	Metformin Hcl	39	14
Potassium Chloride	Potassium Chloride	39	suppressed
Allopurinol	Allopurinol	38	11
Farxiga	Dapagliflozin Propanediol	38	13
Ondansetron Odt	Ondansetron	38	suppressed
Azithromycin	Azithromycin	37	36
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	36	30
Buspirone Hcl	Buspirone Hcl	34	11
Fenofibrate	Fenofibrate	34	suppressed
Finasteride	Finasteride	34	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	34	21
Mirtazapine	Mirtazapine	33	11
Citalopram Hbr	Citalopram Hydrobromide	32	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	31	11
Glipizide Er	Glipizide	30	suppressed
Meloxicam	Meloxicam	30	suppressed
Ammonium Lactate	Ammonium Lactate	29	17
Diclofenac Sodium	Diclofenac Sodium	29	14
Jardiance	Empagliflozin	29	suppressed
Sucralfate	Sucralfate	29	suppressed
Levetiracetam	Levetiracetam	28	suppressed
Novolog Flexpen	Insulin Aspart	28	suppressed
Meclizine Hcl	Meclizine Hcl	27	13
Venlafaxine Hcl Er	Venlafaxine Hcl	27	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	26	suppressed
Breo Ellipta	Fluticasone/Vilanterol	25	suppressed
Enalapril Maleate	Enalapril Maleate	25	suppressed
Mupirocin	Mupirocin	25	22
Clopidogrel	Clopidogrel Bisulfate	24	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	24	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	24	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	23	suppressed
Lansoprazole	Lansoprazole	23	suppressed
Trulicity	Dulaglutide	23	suppressed
Amoxicillin	Amoxicillin	22	22
Benazepril Hcl	Benazepril Hcl	22	suppressed
Bupropion Xl	Bupropion Hcl	22	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	22	suppressed
Paroxetine Hcl	Paroxetine Hcl	22	suppressed
Alendronate Sodium	Alendronate Sodium	21	suppressed
Ezetimibe	Ezetimibe	21	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	21	suppressed
Propranolol Hcl	Propranolol Hcl	21	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	20	suppressed
Spironolactone	Spironolactone	20	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	19	suppressed
Atenolol	Atenolol	19	suppressed
Ondansetron Hcl	Ondansetron Hcl	19	14
Tizanidine Hcl	Tizanidine Hcl	19	11
Ventolin Hfa	Albuterol Sulfate	19	suppressed
Alprazolam	Alprazolam	18	12
Combivent Respimat	Ipratropium/Albuterol Sulfate	18	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	18	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	18	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	17	suppressed
Cephalexin	Cephalexin	17	15
Clindamycin Hcl	Clindamycin Hcl	17	15
Synthroid	Levothyroxine Sodium	17	suppressed
Testosterone Cypionate	Testosterone Cypionate	17	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	16	suppressed
Nystatin	Nystatin	16	12
Olanzapine	Olanzapine	16	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	16	suppressed
Gvoke Hypopen 2-Pack	Glucagon	15	suppressed
Lovastatin	Lovastatin	15	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	15	15
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	15	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Betamethasone Dipropionate	Betamethasone Dipropionate	14	suppressed
Clotrimazole	Clotrimazole	14	suppressed
Ropinirole Hcl	Ropinirole Hcl	14	suppressed
Atomoxetine Hcl	Atomoxetine Hcl	13	suppressed
Celecoxib	Celecoxib	13	suppressed
Hydralazine Hcl	Hydralazine Hcl	13	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	13	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	13	suppressed
Tramadol Hcl	Tramadol Hcl	13	suppressed
Diltiazem Hcl	Diltiazem Hcl	12	suppressed
Fenofibrate	Fenofibrate,micronized	12	suppressed
Glipizide	Glipizide	12	suppressed
Ozempic	Semaglutide	12	suppressed
Propranolol Hcl Er	Propranolol Hcl	12	suppressed
Xarelto	Rivaroxaban	12	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	11	suppressed
Nifedipine Er	Nifedipine	11	suppressed
Topiramate	Topiramate	11	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	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

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