Healthcare provider profile · identity verified

Kelley B Singer, M.D.

Internal Medicine · HENDERSONVILLE, NC · NPI 1821065426

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 Calcium434122
Levothyroxine SodiumLevothyroxine Sodium350102
Amlodipine BesylateAmlodipine Besylate24668
Losartan PotassiumLosartan Potassium21571
Metoprolol SuccinateMetoprolol Succinate18148
LisinoprilLisinopril17852
Escitalopram OxalateEscitalopram Oxalate16544
OmeprazoleOmeprazole16548
EliquisApixaban13626
Trazodone HclTrazodone Hcl12741
Rosuvastatin CalciumRosuvastatin Calcium12234
HydrochlorothiazideHydrochlorothiazide12135
GabapentinGabapentin12039
Pantoprazole SodiumPantoprazole Sodium11937
OzempicSemaglutide9915
Sertraline HclSertraline Hcl8727
Duloxetine HclDuloxetine Hcl8229
FurosemideFurosemide8122
Bupropion XlBupropion Hcl6321
Metformin Hcl ErMetformin Hcl6019
ValsartanValsartan5919
Buspirone HclBuspirone Hcl5617
FamotidineFamotidine5627
Tamsulosin HclTamsulosin Hcl5317
Alendronate SodiumAlendronate Sodium5214
Citalopram HbrCitalopram Hydrobromide5012
SimvastatinSimvastatin5015
SynthroidLevothyroxine Sodium5013
Donepezil HclDonepezil Hcl4711
Metformin HclMetformin Hcl4415
AllopurinolAllopurinol4215
Olmesartan MedoxomilOlmesartan Medoxomil4211
Albuterol Sulfate HfaAlbuterol Sulfate4118
Breo ElliptaFluticasone/Vilanterol41suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide39suppressed
CarvedilolCarvedilol3713
Metoprolol TartrateMetoprolol Tartrate3312
Diltiazem 24hr Er (Cd)Diltiazem Hcl32suppressed
EstradiolEstradiol3214
Fluticasone PropionateFluticasone Propionate3013
Montelukast SodiumMontelukast Sodium2913
Tramadol HclTramadol Hcl29suppressed
ValacyclovirValacyclovir Hcl2815
Fluoxetine HclFluoxetine Hcl2711
Warfarin SodiumWarfarin Sodium27suppressed
EzetimibeEzetimibe26suppressed
SpironolactoneSpironolactone2611
FluconazoleFluconazole25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Propranolol HclPropranolol Hcl24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
XareltoRivaroxaban24suppressed
ProgesteroneProgesterone, Micronized23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2115
IrbesartanIrbesartan20suppressed
Memantine HclMemantine Hcl20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2015
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
FarxigaDapagliflozin Propanediol18suppressed
JanuviaSitagliptin Phosphate18suppressed
JardianceEmpagliflozin18suppressed
Potassium ChloridePotassium Chloride18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
Doxycycline HyclateDoxycycline Hyclate1717
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
MeloxicamMeloxicam1711
MirtazapineMirtazapine17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
DigoxinDigoxin16suppressed
AzithromycinAzithromycin1514
FinasterideFinasteride15suppressed
LansoprazoleLansoprazole15suppressed
TelmisartanTelmisartan15suppressed
Tresiba Flextouch U-100Insulin Degludec15suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
Hydralazine HclHydralazine Hcl14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
AcyclovirAcyclovir13suppressed
CelecoxibCelecoxib13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Glipizide ErGlipizide13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
AripiprazoleAripiprazole12suppressed
Azelastine HclAzelastine Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
PremarinEstrogens, Conjugated11suppressed
Venlafaxine HclVenlafaxine Hcl11suppressed

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