Healthcare provider profile · identity verified

Arup Sarkar, MD

Family Practice · SAGINAW, MI · NPI 1477548899

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
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	944	127
Atorvastatin Calcium	Atorvastatin Calcium	437	140
Gabapentin	Gabapentin	376	79
Amlodipine Besylate	Amlodipine Besylate	322	106
Omeprazole	Omeprazole	304	85
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	272	86
Alprazolam	Alprazolam	263	41
Famotidine	Famotidine	231	64
Metoprolol Succinate	Metoprolol Succinate	224	70
Morphine Sulfate Er	Morphine Sulfate	220	21
Lisinopril	Lisinopril	217	75
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	214	47
Albuterol Sulfate Hfa	Albuterol Sulfate	212	63
Meloxicam	Meloxicam	212	63
Levothyroxine Sodium	Levothyroxine Sodium	201	56
Furosemide	Furosemide	200	65
Metformin Hcl Er	Metformin Hcl	199	65
Tramadol Hcl	Tramadol Hcl	187	47
Potassium Chloride	Potassium Chloride	156	56
Quetiapine Fumarate	Quetiapine Fumarate	155	32
Prednisone	Prednisone	154	120
Tamsulosin Hcl	Tamsulosin Hcl	150	45
Simvastatin	Simvastatin	147	40
Glimepiride	Glimepiride	143	33
Eliquis	Apixaban	130	45
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	129	46
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	125	20
Duloxetine Hcl	Duloxetine Hcl	122	25
Baclofen	Baclofen	119	21
Metoprolol Tartrate	Metoprolol Tartrate	117	34
Sertraline Hcl	Sertraline Hcl	114	33
Hydrochlorothiazide	Hydrochlorothiazide	110	35
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	108	23
Montelukast Sodium	Montelukast Sodium	105	29
Ropinirole Hcl	Ropinirole Hcl	102	25
Ibuprofen	Ibuprofen	100	31
Pregabalin	Pregabalin	98	17
Rosuvastatin Calcium	Rosuvastatin Calcium	95	29
Clopidogrel	Clopidogrel Bisulfate	93	27
Pantoprazole Sodium	Pantoprazole Sodium	92	32
Aripiprazole	Aripiprazole	88	26
Mirtazapine	Mirtazapine	85	22
Escitalopram Oxalate	Escitalopram Oxalate	84	24
Clonazepam	Clonazepam	82	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	82	33
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	79	24
Zolpidem Tartrate	Zolpidem Tartrate	78	17
Diazepam	Diazepam	73	suppressed
Ozempic	Semaglutide	71	12
Glipizide Er	Glipizide	68	17
Pioglitazone Hcl	Pioglitazone Hcl	67	23
Losartan Potassium	Losartan Potassium	66	26
Ezetimibe	Ezetimibe	65	16
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	64	12
Ventolin Hfa	Albuterol Sulfate	63	20
Trazodone Hcl	Trazodone Hcl	58	16
Fluticasone Propionate	Fluticasone Propionate	56	26
Carvedilol	Carvedilol	54	15
Methocarbamol	Methocarbamol	52	16
Bupropion Xl	Bupropion Hcl	51	15
Lorazepam	Lorazepam	51	suppressed
Allopurinol	Allopurinol	50	15
Fluoxetine Hcl	Fluoxetine Hcl	48	12
Pravastatin Sodium	Pravastatin Sodium	48	12
Atenolol	Atenolol	47	13
Azithromycin	Azithromycin	47	41
Jardiance	Empagliflozin	47	16
Metformin Hcl	Metformin Hcl	46	15
Isosorbide Mononitrate Er	Isosorbide Mononitrate	43	13
Spironolactone	Spironolactone	43	15
Warfarin Sodium	Warfarin Sodium	42	suppressed
Alendronate Sodium	Alendronate Sodium	41	14
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	41	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	41	14
Paroxetine Hcl	Paroxetine Hcl	39	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	38	15
Clonidine Hcl	Clonidine Hcl	38	suppressed
Meclizine Hcl	Meclizine Hcl	38	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	38	31
Sumatriptan Succinate	Sumatriptan Succinate	38	12
Buspirone Hcl	Buspirone Hcl	37	11
Doxycycline Hyclate	Doxycycline Hyclate	37	33
Farxiga	Dapagliflozin Propanediol	36	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	36	suppressed
Tizanidine Hcl	Tizanidine Hcl	35	suppressed
Eszopiclone	Eszopiclone	34	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	34	12
Celecoxib	Celecoxib	33	suppressed
Divalproex Sodium Er	Divalproex Sodium	33	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	33	11
Cephalexin	Cephalexin	31	27
Lamotrigine	Lamotrigine	31	suppressed
Januvia	Sitagliptin Phosphate	30	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	30	suppressed
Breo Ellipta	Fluticasone/Vilanterol	29	suppressed
Memantine Hcl	Memantine Hcl	29	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	28	24
Bumetanide	Bumetanide	28	suppressed
Ondansetron Hcl	Ondansetron Hcl	28	11
Varenicline Tartrate	Varenicline Tartrate	28	11
Fenofibrate	Fenofibrate Nanocrystallized	27	suppressed
Trospium Chloride	Trospium Chloride	27	suppressed
Ondansetron Odt	Ondansetron	26	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	25	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	25	suppressed
Topiramate	Topiramate	25	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	24	suppressed
Carisoprodol	Carisoprodol	23	suppressed
Modafinil	Modafinil	23	suppressed
Olanzapine	Olanzapine	23	suppressed
Promethazine Hcl	Promethazine Hcl	22	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	21	suppressed
Naproxen	Naproxen	21	suppressed
Linzess	Linaclotide	20	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	19	suppressed
Bethanechol Chloride	Bethanechol Chloride	19	suppressed
Fentanyl	Fentanyl	19	suppressed
Lovastatin	Lovastatin	19	suppressed
Oxcarbazepine	Oxcarbazepine	19	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	18	suppressed
Cilostazol	Cilostazol	18	suppressed
Fenofibrate	Fenofibrate,micronized	18	suppressed
Hydralazine Hcl	Hydralazine Hcl	18	suppressed
Megestrol Acetate	Megestrol Acetate	18	suppressed
Mounjaro	Tirzepatide	18	suppressed
Nitroglycerin	Nitroglycerin	18	15
Premarin	Estrogens, Conjugated	17	suppressed
Sprintec	Norgestimate-Ethinyl Estradiol	17	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	17	suppressed
Finasteride	Finasteride	16	suppressed
Kerendia	Finerenone	16	suppressed
Morphine Sulfate	Morphine Sulfate	16	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	16	suppressed
Temazepam	Temazepam	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Nifedipine Er	Nifedipine	15	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	15	suppressed
Levetiracetam	Levetiracetam	14	suppressed
Synthroid	Levothyroxine Sodium	14	suppressed
Terbinafine Hcl	Terbinafine Hcl	14	suppressed
Levemir Flexpen	Insulin Detemir	13	suppressed
Nystatin	Nystatin	13	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Tradjenta	Linagliptin	13	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	13	suppressed
Vilazodone Hcl	Vilazodone Hcl	13	suppressed
Xarelto	Rivaroxaban	13	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	12	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	12	11
Citalopram Hbr	Citalopram Hydrobromide	12	suppressed
Creon	Lipase/Protease/Amylase	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Epinephrine	Epinephrine	12	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	12	suppressed
Lurasidone Hcl	Lurasidone Hcl	12	suppressed
Mupirocin	Mupirocin	12	suppressed
Novolog Flexpen	Insulin Aspart	12	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	11	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	11	suppressed
Donepezil Hcl	Donepezil Hcl	11	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	11	11
Incruse Ellipta	Umeclidinium Bromide	11	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	11	suppressed
Metronidazole	Metronidazole	11	11
Pulmicort Flexhaler	Budesonide	11	suppressed
Rizatriptan	Rizatriptan Benzoate	11	suppressed
Zenpep	Lipase/Protease/Amylase	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