Healthcare provider profile · identity verified

Amit Kumar Singh, MD

Internal Medicine · ANTIOCH, TN · NPI 1396932463

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	646	195
Levothyroxine Sodium	Levothyroxine Sodium	517	144
Lisinopril	Lisinopril	445	116
Alprazolam	Alprazolam	430	68
Amlodipine Besylate	Amlodipine Besylate	384	112
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	358	62
Pantoprazole Sodium	Pantoprazole Sodium	317	93
Omeprazole	Omeprazole	312	102
Gabapentin	Gabapentin	292	70
Furosemide	Furosemide	284	90
Metformin Hcl	Metformin Hcl	283	83
Rosuvastatin Calcium	Rosuvastatin Calcium	283	85
Carvedilol	Carvedilol	245	63
Zolpidem Tartrate	Zolpidem Tartrate	225	42
Clonazepam	Clonazepam	221	34
Losartan Potassium	Losartan Potassium	219	70
Simvastatin	Simvastatin	208	62
Albuterol Sulfate Hfa	Albuterol Sulfate	190	60
Montelukast Sodium	Montelukast Sodium	189	50
Diazepam	Diazepam	187	34
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	178	38
Clopidogrel	Clopidogrel Bisulfate	165	47
Tramadol Hcl	Tramadol Hcl	162	32
Hydrochlorothiazide	Hydrochlorothiazide	160	50
Tamsulosin Hcl	Tamsulosin Hcl	158	52
Prednisone	Prednisone	147	97
Escitalopram Oxalate	Escitalopram Oxalate	141	39
Trazodone Hcl	Trazodone Hcl	141	42
Mounjaro	Tirzepatide	137	20
Potassium Chloride	Potassium Chloride	127	33
Metoprolol Tartrate	Metoprolol Tartrate	126	41
Duloxetine Hcl	Duloxetine Hcl	123	40
Meloxicam	Meloxicam	123	35
Pregabalin	Pregabalin	123	26
Buspirone Hcl	Buspirone Hcl	122	42
Azithromycin	Azithromycin	119	86
Metformin Hcl Er	Metformin Hcl	119	38
Metoprolol Succinate	Metoprolol Succinate	114	38
Fluoxetine Hcl	Fluoxetine Hcl	112	31
Lorazepam	Lorazepam	111	20
Pravastatin Sodium	Pravastatin Sodium	110	28
Sertraline Hcl	Sertraline Hcl	110	36
Fluticasone Propionate	Fluticasone Propionate	109	40
Eliquis	Apixaban	96	22
Spironolactone	Spironolactone	96	30
Donepezil Hcl	Donepezil Hcl	94	23
Allopurinol	Allopurinol	92	29
Valsartan	Valsartan	91	28
Glimepiride	Glimepiride	88	24
Mirtazapine	Mirtazapine	84	20
Oxycodone Hcl	Oxycodone Hcl	80	13
Estradiol	Estradiol	78	24
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	74	22
Tizanidine Hcl	Tizanidine Hcl	72	20
Januvia	Sitagliptin Phosphate	70	16
Famotidine	Famotidine	67	26
Glipizide	Glipizide	67	23
Promethazine Hcl	Promethazine Hcl	66	15
Warfarin Sodium	Warfarin Sodium	66	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	65	53
Memantine Hcl	Memantine Hcl	65	16
Ondansetron Hcl	Ondansetron Hcl	64	23
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	62	22
Pioglitazone Hcl	Pioglitazone Hcl	58	21
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	58	15
Ibuprofen	Ibuprofen	57	18
Ropinirole Hcl	Ropinirole Hcl	55	12
Citalopram Hbr	Citalopram Hydrobromide	53	20
Olmesartan Medoxomil	Olmesartan Medoxomil	52	17
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	52	15
Esomeprazole Magnesium	Esomeprazole Magnesium	51	13
Nebivolol Hcl	Nebivolol Hcl	51	13
Ozempic	Semaglutide	51	14
Celecoxib	Celecoxib	50	17
Quetiapine Fumarate	Quetiapine Fumarate	49	11
Dicyclomine Hcl	Dicyclomine Hcl	48	16
Ezetimibe	Ezetimibe	48	15
Finasteride	Finasteride	48	20
Fluconazole	Fluconazole	48	28
Methylprednisolone	Methylprednisolone	48	37
Venlafaxine Hcl Er	Venlafaxine Hcl	48	12
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	47	suppressed
Hydralazine Hcl	Hydralazine Hcl	47	14
Nifedipine Er	Nifedipine	46	13
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	44	38
Myrbetriq	Mirabegron	43	11
Paroxetine Hcl	Paroxetine Hcl	42	11
Atenolol	Atenolol	41	12
Meclizine Hcl	Meclizine Hcl	41	21
Farxiga	Dapagliflozin Propanediol	40	suppressed
Diclofenac Sodium	Diclofenac Sodium	39	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	39	12
Baclofen	Baclofen	38	suppressed
Telmisartan	Telmisartan	38	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	38	27
Fentanyl	Fentanyl	37	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	37	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	37	12
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	36	27
Xarelto	Rivaroxaban	36	suppressed
Irbesartan	Irbesartan	32	suppressed
Tresiba Flextouch U-100	Insulin Degludec	32	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	31	suppressed
Morphine Sulfate Er	Morphine Sulfate	31	suppressed
Testosterone Cypionate	Testosterone Cypionate	31	11
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	30	11
Levofloxacin	Levofloxacin	30	20
Sucralfate	Sucralfate	30	suppressed
Temazepam	Temazepam	30	suppressed
Torsemide	Torsemide	30	suppressed
Methocarbamol	Methocarbamol	29	suppressed
Ramipril	Ramipril	29	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	29	suppressed
Bupropion Xl	Bupropion Hcl	28	suppressed
Clonidine Hcl	Clonidine Hcl	28	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	28	11
Propranolol Hcl	Propranolol Hcl	28	suppressed
Repatha Sureclick	Evolocumab	28	suppressed
Synthroid	Levothyroxine Sodium	28	12
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	27	suppressed
Valacyclovir	Valacyclovir Hcl	27	13
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	26	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	25	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	25	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	25	suppressed
Ondansetron Odt	Ondansetron	25	suppressed
Levetiracetam	Levetiracetam	24	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	24	suppressed
Zaleplon	Zaleplon	24	suppressed
Dexlansoprazole Dr	Dexlansoprazole	23	suppressed
Jardiance	Empagliflozin	23	suppressed
Primidone	Primidone	23	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	23	suppressed
Alendronate Sodium	Alendronate Sodium	22	suppressed
Ranolazine Er	Ranolazine	22	suppressed
Aripiprazole	Aripiprazole	21	suppressed
Dutasteride	Dutasteride	21	suppressed
Fenofibrate	Fenofibrate	21	suppressed
Spiriva Respimat	Tiotropium Bromide	21	suppressed
Terazosin Hcl	Terazosin Hcl	21	suppressed
Acyclovir	Acyclovir	20	suppressed
Benazepril Hcl	Benazepril Hcl	20	suppressed
Carbamazepine	Carbamazepine	20	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	20	suppressed
Prolia	Denosumab	20	14
Trintellix	Vortioxetine Hydrobromide	20	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	19	suppressed
Insulin Lispro	Insulin Lispro	19	suppressed
Liothyronine Sodium	Liothyronine Sodium	19	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	19	suppressed
Carisoprodol	Carisoprodol	18	suppressed
Linzess	Linaclotide	18	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	17	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	17	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Doxepin Hcl	Doxepin Hcl	16	suppressed
Lovastatin	Lovastatin	16	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	16	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Np Thyroid	Thyroid,pork	15	suppressed
Breo Ellipta	Fluticasone/Vilanterol	14	suppressed
Bupropion Hcl	Bupropion Hcl	14	suppressed
Digoxin	Digoxin	14	suppressed
Enalapril Maleate	Enalapril Maleate	14	suppressed
Klor-Con M20	Potassium Chloride	14	suppressed
Naproxen	Naproxen	14	suppressed
Nystatin	Nystatin	14	suppressed
Risperidone	Risperidone	14	suppressed
Testosterone	Testosterone	14	suppressed
Amiodarone Hcl	Amiodarone Hcl	13	suppressed
Chlorthalidone	Chlorthalidone	13	suppressed
Azelastine Hcl	Azelastine Hcl	12	suppressed
Colchicine	Colchicine	12	suppressed
Glipizide Er	Glipizide	12	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	12	suppressed
Raloxifene Hcl	Raloxifene Hcl	12	suppressed
Trulicity	Dulaglutide	12	suppressed
Vascepa	Icosapent Ethyl	12	suppressed
Vilazodone Hcl	Vilazodone Hcl	12	suppressed
Vraylar	Cariprazine Hcl	12	suppressed
Alprazolam Er	Alprazolam	11	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Bumetanide	Bumetanide	11	suppressed
Byetta	Exenatide	11	suppressed
Solifenacin Succinate	Solifenacin Succinate	11	suppressed
Tadalafil	Tadalafil	11	suppressed
Verapamil Hcl	Verapamil 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

Full methodology · Questions & answers · Report a possible error