Healthcare provider profile · identity verified

Vikram Sahay, DO

Internal Medicine · RIVERSIDE, CA · NPI 1598714214

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	716	276
Eliquis	Apixaban	556	164
Furosemide	Furosemide	490	219
Pantoprazole Sodium	Pantoprazole Sodium	426	191
Amlodipine Besylate	Amlodipine Besylate	349	96
Potassium Chloride	Potassium Chloride	339	158
Metoprolol Tartrate	Metoprolol Tartrate	328	124
Metformin Hcl	Metformin Hcl	315	88
Levothyroxine Sodium	Levothyroxine Sodium	304	82
Gabapentin	Gabapentin	303	106
Tamsulosin Hcl	Tamsulosin Hcl	300	128
Lisinopril	Lisinopril	291	102
Cefdinir	Cefdinir	282	267
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	248	131
Carvedilol	Carvedilol	239	124
Clopidogrel	Clopidogrel Bisulfate	205	85
Warfarin Sodium	Warfarin Sodium	174	11
Famotidine	Famotidine	172	60
Losartan Potassium	Losartan Potassium	142	64
Hydralazine Hcl	Hydralazine Hcl	140	54
Azithromycin	Azithromycin	138	128
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	134	48
Metoprolol Succinate	Metoprolol Succinate	131	60
Omeprazole	Omeprazole	118	52
Sodium Chloride	0.9 % Sodium Chloride	118	49
Divalproex Sodium	Divalproex Sodium	114	22
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	110	67
Mirtazapine	Mirtazapine	110	37
Trazodone Hcl	Trazodone Hcl	106	44
Finasteride	Finasteride	105	31
Levetiracetam	Levetiracetam	104	36
Amiodarone Hcl	Amiodarone Hcl	98	43
Simvastatin	Simvastatin	91	30
Xarelto	Rivaroxaban	86	17
Buspirone Hcl	Buspirone Hcl	83	18
Donepezil Hcl	Donepezil Hcl	80	24
Megestrol Acetate	Megestrol Acetate	79	36
Baclofen	Baclofen	77	20
Glipizide	Glipizide	77	34
Lactulose	Lactulose	76	31
Ondansetron Hcl	Ondansetron Hcl	76	65
Levofloxacin	Levofloxacin	73	69
Enoxaparin Sodium	Enoxaparin Sodium	72	35
Memantine Hcl	Memantine Hcl	71	19
Spironolactone	Spironolactone	70	27
Diltiazem Hcl	Diltiazem Hcl	68	22
Methylprednisolone	Methylprednisolone	66	51
Albuterol Sulfate Hfa	Albuterol Sulfate	64	46
Ciprofloxacin Hcl	Ciprofloxacin Hcl	64	57
Nitroglycerin	Nitroglycerin	64	51
Quetiapine Fumarate	Quetiapine Fumarate	62	21
Doxycycline Hyclate	Doxycycline Hyclate	61	57
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	59	55
Humalog	Insulin Lispro	59	25
Novolog Flexpen	Insulin Aspart	57	12
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	57	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	56	21
Risperidone	Risperidone	54	suppressed
Humalog Kwikpen U-100	Insulin Lispro	53	26
Ertapenem	Ertapenem Sodium	52	31
Sertraline Hcl	Sertraline Hcl	52	24
Prednisone	Prednisone	51	31
Tramadol Hcl	Tramadol Hcl	51	28
Benazepril Hcl	Benazepril Hcl	50	16
Lidocaine	Lidocaine	49	16
Isosorbide Mononitrate Er	Isosorbide Mononitrate	48	21
Lantus	Insulin Glargine,hum.Rec.Anlog	48	17
Sucralfate	Sucralfate	48	17
Fluticasone Propionate	Fluticasone Propionate	47	19
Folic Acid	Folic Acid	47	18
Methocarbamol	Methocarbamol	47	27
Clonidine Hcl	Clonidine Hcl	46	17
Nifedipine Er	Nifedipine	46	21
Brilinta	Ticagrelor	45	19
Duloxetine Hcl	Duloxetine Hcl	45	15
Ceftriaxone	Ceftriaxone Sodium	43	21
Atenolol	Atenolol	42	suppressed
Jardiance	Empagliflozin	41	14
Midodrine Hcl	Midodrine Hcl	41	21
Ondansetron Odt	Ondansetron	41	37
Diclofenac Sodium	Diclofenac Sodium	40	13
Oxycodone Hcl	Oxycodone Hcl	40	13
Escitalopram Oxalate	Escitalopram Oxalate	38	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	36	20
Fenofibrate	Fenofibrate	35	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	35	16
Citalopram Hbr	Citalopram Hydrobromide	34	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	34	15
Latanoprost	Latanoprost	34	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	33	suppressed
Entresto	Sacubitril/Valsartan	33	20
Cephalexin	Cephalexin	32	28
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	32	20
Esomeprazole Magnesium	Esomeprazole Magnesium	32	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	32	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	32	suppressed
Alendronate Sodium	Alendronate Sodium	31	14
Fluoxetine Hcl	Fluoxetine Hcl	31	suppressed
Ibuprofen	Ibuprofen	31	21
Calcium Acetate	Calcium Acetate	30	suppressed
Metronidazole	Metronidazole	30	27
Montelukast Sodium	Montelukast Sodium	29	11
Alcohol Prep Pads	Alcohol Antiseptic Pads	28	28
Budesonide	Budesonide	28	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	28	suppressed
Kerendia	Finerenone	28	suppressed
Olanzapine	Olanzapine	28	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	28	suppressed
Januvia	Sitagliptin Phosphate	27	suppressed
Lorazepam	Lorazepam	27	19
Vancomycin Hcl	Vancomycin Hcl	27	22
Cefepime Hcl	Cefepime Hcl	26	11
Allopurinol	Allopurinol	25	15
Dexamethasone	Dexamethasone	25	13
Gentamicin Sulfate	Gentamicin Sulfate	25	18
Primidone	Primidone	25	suppressed
Humulin R	Insulin Regular, Human	24	suppressed
Nystatin	Nystatin	24	16
Pravastatin Sodium	Pravastatin Sodium	24	suppressed
Valsartan	Valsartan	24	suppressed
Enulose	Lactulose	23	suppressed
Farxiga	Dapagliflozin Propanediol	23	12
Jantoven	Warfarin Sodium	23	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	22	15
Pioglitazone Hcl	Pioglitazone Hcl	22	suppressed
Albuterol Sulfate	Albuterol Sulfate	21	11
Austedo	Deutetrabenazine	21	suppressed
Fluconazole	Fluconazole	21	19
Oxybutynin Chloride	Oxybutynin Chloride	21	11
Pregabalin	Pregabalin	21	11
Ingrezza	Valbenazine Tosylate	20	suppressed
Meclizine Hcl	Meclizine Hcl	20	15
Novolog	Insulin Aspart	20	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	20	11
Santyl	Collagenase Clostridium Hist.	19	13
Solifenacin Succinate	Solifenacin Succinate	19	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	18	suppressed
Colchicine	Colchicine	17	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	17	suppressed
Divalproex Sodium Er	Divalproex Sodium	17	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	17	suppressed
Glimepiride	Glimepiride	17	suppressed
Glucagon Emergency Kit	Glucagon Hcl	17	suppressed
Aripiprazole	Aripiprazole	16	suppressed
Glucagon Emergency Kit	Glucagon	16	suppressed
Liothyronine Sodium	Liothyronine Sodium	16	suppressed
Ropinirole Hcl	Ropinirole Hcl	16	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	16	suppressed
Clindamycin Hcl	Clindamycin Hcl	15	14
Meropenem	Meropenem	15	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	15	15
Terazosin Hcl	Terazosin Hcl	15	suppressed
Bupropion Xl	Bupropion Hcl	14	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	14	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	14	suppressed
Lovenox	Enoxaparin Sodium	14	suppressed
Prednisolone Acetate	Prednisolone Acetate	14	suppressed
Tizanidine Hcl	Tizanidine Hcl	14	suppressed
Amoxicillin	Amoxicillin	13	suppressed
Calcitriol	Calcitriol	13	suppressed
Digoxin	Digoxin	13	suppressed
Loperamide	Loperamide Hcl	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Naproxen	Naproxen	13	suppressed
Nebivolol Hcl	Nebivolol Hcl	13	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	13	suppressed
Promethazine Hcl	Promethazine Hcl	13	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	13	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	12	suppressed
Cilostazol	Cilostazol	12	suppressed
Dapagliflozin	Dapagliflozin Propanediol	12	suppressed
Insulin Aspart Flexpen	Insulin Aspart	12	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	12	suppressed
Lovastatin	Lovastatin	12	suppressed
Phenobarbital	Phenobarbital	12	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	12	suppressed
Ampicillin-Sulbactam	Ampicillin Sod/Sulbactam Sod	11	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	11	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	11	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	11	11
Droplet Pen Needle	Pen Needle, Diabetic	11	11
Metoclopramide Hcl	Metoclopramide Hcl	11	suppressed
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	11	suppressed
Premarin	Estrogens, Conjugated	11	suppressed
Timolol Maleate	Timolol Maleate	11	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	11	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	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