Healthcare provider profile · identity verified

Gurwinder Singh

Internal Medicine · WOODBRIDGE, VA · NPI 1487034385

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

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium432118
Amlodipine BesylateAmlodipine Besylate26578
Rosuvastatin CalciumRosuvastatin Calcium21568
Losartan PotassiumLosartan Potassium19751
LisinoprilLisinopril18849
Metformin Hcl ErMetformin Hcl15444
Levothyroxine SodiumLevothyroxine Sodium13942
Metoprolol SuccinateMetoprolol Succinate13434
Pantoprazole SodiumPantoprazole Sodium10729
Albuterol Sulfate HfaAlbuterol Sulfate10432
FamotidineFamotidine9428
HydrochlorothiazideHydrochlorothiazide9127
Metformin HclMetformin Hcl9027
Trazodone HclTrazodone Hcl8525
JardianceEmpagliflozin7922
FurosemideFurosemide7723
Glipizide ErGlipizide7517
CarvedilolCarvedilol7421
GabapentinGabapentin7225
OzempicSemaglutide6412
EliquisApixaban6320
SimvastatinSimvastatin6319
Duloxetine HclDuloxetine Hcl6017
Montelukast SodiumMontelukast Sodium6020
OmeprazoleOmeprazole6019
EzetimibeEzetimibe5914
Bupropion XlBupropion Hcl5813
Sertraline HclSertraline Hcl5620
Azelastine HclAzelastine Hcl5423
JanuviaSitagliptin Phosphate5115
Cyclobenzaprine HclCyclobenzaprine Hcl50suppressed
Metoprolol TartrateMetoprolol Tartrate4813
AllopurinolAllopurinol4514
AtenololAtenolol4511
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4514
ClopidogrelClopidogrel Bisulfate4315
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4316
Fluticasone PropionateFluticasone Propionate4018
Escitalopram OxalateEscitalopram Oxalate38suppressed
Buspirone HclBuspirone Hcl3712
Triamcinolone AcetonideTriamcinolone Acetonide3612
Potassium ChloridePotassium Chloride34suppressed
ValsartanValsartan33suppressed
Pravastatin SodiumPravastatin Sodium3211
MeloxicamMeloxicam31suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
Hydralazine HclHydralazine Hcl28suppressed
Tamsulosin HclTamsulosin Hcl28suppressed
TradjentaLinagliptin28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
MirtazapineMirtazapine26suppressed
Tramadol HclTramadol Hcl26suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen2613
TrulicityDulaglutide26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic24suppressed
AlprazolamAlprazolam23suppressed
Hydroxyzine HclHydroxyzine Hcl23suppressed
Levemir FlexpenInsulin Detemir22suppressed
LinzessLinaclotide22suppressed
GlipizideGlipizide21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
MounjaroTirzepatide20suppressed
SynthroidLevothyroxine Sodium20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Donepezil HclDonepezil Hcl18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
LovastatinLovastatin18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
FinasterideFinasteride17suppressed
Paroxetine HclParoxetine Hcl17suppressed
XareltoRivaroxaban17suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Nifedipine ErNifedipine15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1512
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr14suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
GlimepirideGlimepiride14suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro14suppressed
LansoprazoleLansoprazole14suppressed
LidocaineLidocaine14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med12suppressed
AzithromycinAzithromycin12suppressed
BaclofenBaclofen12suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
EntrestoSacubitril/Valsartan11suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm11suppressed
IrbesartanIrbesartan11suppressed
LevetiracetamLevetiracetam11suppressed
Ondansetron OdtOndansetron11suppressed
Pen NeedlePen Needle, Diabetic11suppressed
Ropinirole HclRopinirole Hcl11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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