Healthcare provider profile · identity verified

Vandana Chatterjee, MD

Internal Medicine · HANCOCK, MI · NPI 1063767531

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
Eliquis	Apixaban	765	102
Atorvastatin Calcium	Atorvastatin Calcium	550	137
Levothyroxine Sodium	Levothyroxine Sodium	510	82
Furosemide	Furosemide	443	78
Gabapentin	Gabapentin	351	84
Potassium Chloride	Potassium Chloride	297	61
Metoprolol Succinate	Metoprolol Succinate	288	82
Tamsulosin Hcl	Tamsulosin Hcl	241	51
Pantoprazole Sodium	Pantoprazole Sodium	218	44
Losartan Potassium	Losartan Potassium	217	53
Amlodipine Besylate	Amlodipine Besylate	211	69
Duloxetine Hcl	Duloxetine Hcl	207	42
Levetiracetam	Levetiracetam	204	25
Lisinopril	Lisinopril	190	49
Sertraline Hcl	Sertraline Hcl	185	44
Metoprolol Tartrate	Metoprolol Tartrate	171	45
Metformin Hcl	Metformin Hcl	148	34
Trazodone Hcl	Trazodone Hcl	143	40
Jardiance	Empagliflozin	140	26
Carvedilol	Carvedilol	127	24
Hydralazine Hcl	Hydralazine Hcl	121	22
Torsemide	Torsemide	117	30
Baclofen	Baclofen	113	24
Clopidogrel	Clopidogrel Bisulfate	105	26
Quetiapine Fumarate	Quetiapine Fumarate	102	24
Warfarin Sodium	Warfarin Sodium	101	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	99	29
Simvastatin	Simvastatin	98	14
Oxycodone Hcl	Oxycodone Hcl	96	38
Spironolactone	Spironolactone	96	21
Escitalopram Oxalate	Escitalopram Oxalate	84	19
Finasteride	Finasteride	73	17
Omeprazole	Omeprazole	73	18
Citalopram Hbr	Citalopram Hydrobromide	72	18
Amiodarone Hcl	Amiodarone Hcl	71	15
Alendronate Sodium	Alendronate Sodium	70	16
Lantus	Insulin Glargine,hum.Rec.Anlog	70	17
Divalproex Sodium	Divalproex Sodium	66	11
Mirtazapine	Mirtazapine	66	21
Bupropion Xl	Bupropion Hcl	65	17
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	65	25
Fluoxetine Hcl	Fluoxetine Hcl	64	14
Ondansetron Odt	Ondansetron	64	39
Donepezil Hcl	Donepezil Hcl	63	22
Entresto	Sacubitril/Valsartan	63	suppressed
Latanoprost	Latanoprost	63	20
Allopurinol	Allopurinol	60	15
Prednisone	Prednisone	59	21
Pravastatin Sodium	Pravastatin Sodium	57	21
Ondansetron Hcl	Ondansetron Hcl	56	34
Famotidine	Famotidine	51	14
Albuterol Sulfate Hfa	Albuterol Sulfate	50	39
Insulin Lispro	Insulin Lispro	50	19
Glipizide	Glipizide	47	15
Oxybutynin Chloride	Oxybutynin Chloride	47	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	47	15
Montelukast Sodium	Montelukast Sodium	44	suppressed
Tizanidine Hcl	Tizanidine Hcl	44	13
Xarelto	Rivaroxaban	44	suppressed
Buspirone Hcl	Buspirone Hcl	43	14
Risperidone	Risperidone	43	suppressed
Cephalexin	Cephalexin	42	31
Lovastatin	Lovastatin	42	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	41	20
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	38	17
Lactulose	Lactulose	37	14
Sucralfate	Sucralfate	37	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	35	17
Myrbetriq	Mirabegron	35	suppressed
Morphine Sulfate	Morphine Sulfate	34	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	34	13
Ciprofloxacin Hcl	Ciprofloxacin Hcl	33	23
Levofloxacin	Levofloxacin	33	20
Promethazine Hcl	Promethazine Hcl	33	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	33	14
Aripiprazole	Aripiprazole	32	11
Ozempic	Semaglutide	32	suppressed
Fluticasone Propionate	Fluticasone Propionate	31	19
Ketoconazole	Ketoconazole	31	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	30	21
Incruse Ellipta	Umeclidinium Bromide	29	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	29	suppressed
Januvia	Sitagliptin Phosphate	29	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	29	11
Doxazosin Mesylate	Doxazosin Mesylate	28	suppressed
Letrozole	Letrozole	28	suppressed
Dantrolene Sodium	Dantrolene Sodium	27	suppressed
Diclofenac Sodium	Diclofenac Sodium	26	16
Digoxin	Digoxin	26	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	26	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	26	suppressed
Humalog	Insulin Lispro	25	suppressed
Vilazodone Hcl	Vilazodone Hcl	25	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	24	suppressed
Propranolol Hcl	Propranolol Hcl	24	suppressed
Calcium Acetate	Calcium Acetate	23	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	23	suppressed
Memantine Hcl	Memantine Hcl	23	11
Metformin Hcl Er	Metformin Hcl	23	11
Sevelamer Carbonate	Sevelamer Carbonate	23	suppressed
Bupropion Hcl Sr	Bupropion Hcl	22	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	22	suppressed
Spiriva Handihaler	Tiotropium Bromide	22	suppressed
Symbicort	Budesonide/Formoterol Fumarate	22	suppressed
Chlorthalidone	Chlorthalidone	21	suppressed
Methocarbamol	Methocarbamol	21	11
Oseltamivir Phosphate	Oseltamivir Phosphate	21	19
Ropinirole Hcl	Ropinirole Hcl	21	suppressed
Tramadol Hcl	Tramadol Hcl	21	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	20	suppressed
Pradaxa	Dabigatran Etexilate Mesylate	20	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	19	suppressed
Humalog Kwikpen U-100	Insulin Lispro	19	suppressed
Hydroxyurea	Hydroxyurea	19	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	19	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	18	13
Erythromycin	Erythromycin Base	18	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	18	suppressed
Lacosamide	Lacosamide	18	suppressed
Bumetanide	Bumetanide	17	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	17	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	suppressed
Divalproex Sodium Er	Divalproex Sodium	17	suppressed
Fluconazole	Fluconazole	17	suppressed
Glimepiride	Glimepiride	17	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	17	11
Paliperidone Er	Paliperidone	17	suppressed
Sodium Polystyrene Sulfonate	Sodium Polystyrene Sulfonate	17	suppressed
Sulfasalazine	Sulfasalazine	17	suppressed
Topiramate	Topiramate	17	suppressed
Trulicity	Dulaglutide	17	suppressed
Calcitriol	Calcitriol	16	suppressed
Methotrexate	Methotrexate Sodium	16	suppressed
Nystatin	Nystatin	16	11
Tamoxifen Citrate	Tamoxifen Citrate	16	suppressed
Amoxicillin	Amoxicillin	15	11
Clonidine Hcl	Clonidine Hcl	15	11
Humulin N Kwikpen	Insulin Nph Human Isophane	15	suppressed
Lamotrigine	Lamotrigine	15	suppressed
Nifedipine Er	Nifedipine	15	suppressed
Pregabalin	Pregabalin	15	suppressed
Brilinta	Ticagrelor	14	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	14	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	14	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	14	11
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	14	suppressed
Mupirocin	Mupirocin	14	suppressed
Paroxetine Hcl	Paroxetine Hcl	14	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	13
Santyl	Collagenase Clostridium Hist.	14	suppressed
Spiriva Respimat	Tiotropium Bromide	14	suppressed
Naproxen	Naproxen	13	suppressed
Olanzapine	Olanzapine	13	suppressed
Sodium Chloride	0.9 % Sodium Chloride	13	suppressed
Tiadylt Er	Diltiazem Hcl	13	suppressed
Timolol Maleate	Timolol Maleate	13	suppressed
Breyna	Budesonide/Formoterol Fumarate	12	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	12	suppressed
Megestrol Acetate	Megestrol Acetate	12	suppressed
Metolazone	Metolazone	12	suppressed
Mycophenolate Mofetil	Mycophenolate Mofetil	12	suppressed
Nitroglycerin	Nitroglycerin	12	11
Rasagiline Mesylate	Rasagiline Mesylate	12	suppressed
Acyclovir	Acyclovir	11	suppressed
Breo Ellipta	Fluticasone/Vilanterol	11	suppressed
Loperamide	Loperamide Hcl	11	suppressed
Potassium Citrate Er	Potassium Citrate	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