Healthcare provider profile · identity verified

Candace Culler Holstein, NP

Nurse Practitioner · ORANGEBURG, SC · NPI 1659046878

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
Amlodipine BesylateAmlodipine Besylate28292
Rosuvastatin CalciumRosuvastatin Calcium19864
OmeprazoleOmeprazole19464
Atorvastatin CalciumAtorvastatin Calcium18163
Losartan PotassiumLosartan Potassium16663
Levothyroxine SodiumLevothyroxine Sodium14344
HydrochlorothiazideHydrochlorothiazide13648
JardianceEmpagliflozin10826
Pantoprazole SodiumPantoprazole Sodium9723
GabapentinGabapentin8730
AlprazolamAlprazolam8324
Sertraline HclSertraline Hcl8221
MeloxicamMeloxicam8131
Metoprolol SuccinateMetoprolol Succinate8027
EliquisApixaban7917
Glipizide ErGlipizide7623
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7522
Metformin HclMetformin Hcl7328
OzempicSemaglutide7314
Escitalopram OxalateEscitalopram Oxalate6820
Fluticasone PropionateFluticasone Propionate6429
Montelukast SodiumMontelukast Sodium6222
Cyclobenzaprine HclCyclobenzaprine Hcl5830
Albuterol Sulfate HfaAlbuterol Sulfate5524
AllopurinolAllopurinol5514
LisinoprilLisinopril5422
Tamsulosin HclTamsulosin Hcl5317
MounjaroTirzepatide5215
Trazodone HclTrazodone Hcl5220
AzithromycinAzithromycin5147
FurosemideFurosemide5021
CarvedilolCarvedilol4816
Metoprolol TartrateMetoprolol Tartrate4817
MirtazapineMirtazapine4815
Metformin Hcl ErMetformin Hcl4714
Pravastatin SodiumPravastatin Sodium4718
FamotidineFamotidine4616
FarxigaDapagliflozin Propanediol4611
ClopidogrelClopidogrel Bisulfate4516
EzetimibeEzetimibe4414
GlimepirideGlimepiride4111
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine40suppressed
AtenololAtenolol39suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3911
ValsartanValsartan39suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol3815
Bupropion XlBupropion Hcl3712
Duloxetine HclDuloxetine Hcl3612
Venlafaxine Hcl ErVenlafaxine Hcl35suppressed
Donepezil HclDonepezil Hcl34suppressed
Repatha SureclickEvolocumab34suppressed
JanuviaSitagliptin Phosphate33suppressed
Olmesartan MedoxomilOlmesartan Medoxomil3111
PrednisonePrednisone3127
SimvastatinSimvastatin3113
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3029
Diclofenac SodiumDiclofenac Sodium3012
LorazepamLorazepam29suppressed
SpironolactoneSpironolactone29suppressed
FenofibrateFenofibrate28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
GlipizideGlipizide2711
Ciprofloxacin HclCiprofloxacin Hcl2622
Doxycycline HyclateDoxycycline Hyclate2522
MupirocinMupirocin2513
SymbicortBudesonide/Formoterol Fumarate25suppressed
FluconazoleFluconazole2420
Pioglitazone HclPioglitazone Hcl24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
BaclofenBaclofen22suppressed
NystatinNystatin22suppressed
PregabalinPregabalin22suppressed
Tramadol HclTramadol Hcl2217
TrulicityDulaglutide22suppressed
ChlorthalidoneChlorthalidone21suppressed
Potassium ChloridePotassium Chloride2114
Benazepril HclBenazepril Hcl19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
CelecoxibCelecoxib18suppressed
CephalexinCephalexin18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1716
LevofloxacinLevofloxacin1613
ClonazepamClonazepam15suppressed
Combivent RespimatIpratropium/Albuterol Sulfate15suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Ropinirole HclRopinirole Hcl13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
FenofibrateFenofibrate,micronized12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Nifedipine ErNifedipine12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1212
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
IbuprofenIbuprofen11suppressed
Meclizine HclMeclizine Hcl11suppressed
MyrbetriqMirabegron11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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