Healthcare provider profile · identity verified

Ranjit Singh, MD

Family Practice · BUFFALO, NY · NPI 1194718486

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
Levothyroxine SodiumLevothyroxine Sodium61251
Amlodipine BesylateAmlodipine Besylate38235
Duloxetine HclDuloxetine Hcl34920
EliquisApixaban31340
Tamsulosin HclTamsulosin Hcl28430
Sertraline HclSertraline Hcl27526
Atorvastatin CalciumAtorvastatin Calcium26247
Donepezil HclDonepezil Hcl23816
FurosemideFurosemide23831
Memantine HclMemantine Hcl22713
Divalproex SodiumDivalproex Sodium210suppressed
Metoprolol SuccinateMetoprolol Succinate18839
Rosuvastatin CalciumRosuvastatin Calcium18127
Potassium ChloridePotassium Chloride17921
Buspirone HclBuspirone Hcl164suppressed
Pantoprazole SodiumPantoprazole Sodium15731
Quetiapine FumarateQuetiapine Fumarate15516
LisinoprilLisinopril15424
Metoprolol TartrateMetoprolol Tartrate14515
Escitalopram OxalateEscitalopram Oxalate12712
Carbidopa-LevodopaCarbidopa/Levodopa118suppressed
MirtazapineMirtazapine11818
FamotidineFamotidine10111
JardianceEmpagliflozin10018
Trazodone HclTrazodone Hcl88suppressed
Citalopram HbrCitalopram Hydrobromide84suppressed
Metformin Hcl ErMetformin Hcl8114
Diltiazem 24hr Er (Cd)Diltiazem Hcl77suppressed
FinasterideFinasteride74suppressed
BaclofenBaclofen66suppressed
CarvedilolCarvedilol6614
EntrestoSacubitril/Valsartan64suppressed
OmeprazoleOmeprazole6112
ClopidogrelClopidogrel Bisulfate5918
Midodrine HclMidodrine Hcl56suppressed
GabapentinGabapentin5520
GemtesaVibegron55suppressed
LatanoprostLatanoprost5019
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen47suppressed
AcetazolamideAcetazolamide45suppressed
Metformin HclMetformin Hcl45suppressed
Montelukast SodiumMontelukast Sodium41suppressed
Ranolazine ErRanolazine39suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium38suppressed
Oxycodone HclOxycodone Hcl38suppressed
OlanzapineOlanzapine37suppressed
Bupropion XlBupropion Hcl35suppressed
Nifedipine ErNifedipine35suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa34suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst34suppressed
XareltoRivaroxaban34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3315
Oxybutynin ChlorideOxybutynin Chloride33suppressed
Paroxetine HclParoxetine Hcl33suppressed
RisperidoneRisperidone33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
LevetiracetamLevetiracetam31suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
MyrbetriqMirabegron27suppressed
Diltiazem HclDiltiazem Hcl26suppressed
Losartan PotassiumLosartan Potassium2611
Albuterol Sulfate HfaAlbuterol Sulfate2522
Prazosin HclPrazosin Hcl25suppressed
RamiprilRamipril25suppressed
Alfuzosin Hcl ErAlfuzosin Hcl24suppressed
BumetanideBumetanide2413
Propafenone Hcl ErPropafenone Hcl24suppressed
LovastatinLovastatin23suppressed
NuplazidPimavanserin Tartrate22suppressed
PrednisonePrednisone21suppressed
RexultiBrexpiprazole21suppressed
TrimethoprimTrimethoprim21suppressed
Amiodarone HclAmiodarone Hcl20suppressed
Bupropion HclBupropion Hcl19suppressed
Galantamine ErGalantamine Hbr18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Morphine SulfateMorphine Sulfate1711
Spiriva RespimatTiotropium Bromide17suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl1711
Bisoprolol FumarateBisoprolol Fumarate16suppressed
Budesonide DrBudesonide16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
LevofloxacinLevofloxacin16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
AlprazolamAlprazolam15suppressed
Glipizide ErGlipizide15suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate15suppressed
SpironolactoneSpironolactone1511
EstradiolEstradiol14suppressed
Methadone HclMethadone Hcl14suppressed
Tramadol HclTramadol Hcl14suppressed
Vancomycin HclVancomycin/Water For Inj (Peg)13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Rasagiline MesylateRasagiline Mesylate11suppressed
Timolol MaleateTimolol Maleate11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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