Healthcare provider profile · identity verified

Volare Ann Yantis, MD

Family Practice · SPRINGFIELD, MO · NPI 1659411049

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 Sodium756198
Atorvastatin CalciumAtorvastatin Calcium735205
LisinoprilLisinopril429114
Losartan PotassiumLosartan Potassium414110
Amlodipine BesylateAmlodipine Besylate385101
OmeprazoleOmeprazole32788
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32490
AlprazolamAlprazolam31285
GabapentinGabapentin27469
SimvastatinSimvastatin25561
Metoprolol SuccinateMetoprolol Succinate25363
HydrochlorothiazideHydrochlorothiazide24972
Metformin HclMetformin Hcl21951
Pantoprazole SodiumPantoprazole Sodium20355
Citalopram HbrCitalopram Hydrobromide19850
Metoprolol TartrateMetoprolol Tartrate19252
Fluticasone PropionateFluticasone Propionate19164
Tramadol HclTramadol Hcl18665
MeloxicamMeloxicam18260
Rosuvastatin CalciumRosuvastatin Calcium17850
Trazodone HclTrazodone Hcl15946
FamotidineFamotidine14333
Sertraline HclSertraline Hcl13739
Pravastatin SodiumPravastatin Sodium12826
Duloxetine HclDuloxetine Hcl12734
FurosemideFurosemide12238
Alendronate SodiumAlendronate Sodium12132
LorazepamLorazepam11730
EstradiolEstradiol11330
Bupropion XlBupropion Hcl11231
Montelukast SodiumMontelukast Sodium10935
Albuterol Sulfate HfaAlbuterol Sulfate10731
Escitalopram OxalateEscitalopram Oxalate10529
CarvedilolCarvedilol10427
Potassium ChloridePotassium Chloride10031
EliquisApixaban9820
Zolpidem TartrateZolpidem Tartrate9527
Metformin Hcl ErMetformin Hcl9325
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9323
Tizanidine HclTizanidine Hcl9234
GlimepirideGlimepiride9129
ClonazepamClonazepam8719
LovastatinLovastatin8522
AllopurinolAllopurinol8422
FenofibrateFenofibrate Nanocrystallized8321
Amitriptyline HclAmitriptyline Hcl7422
SpironolactoneSpironolactone7314
Venlafaxine Hcl ErVenlafaxine Hcl7318
BaclofenBaclofen7013
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7019
Paroxetine HclParoxetine Hcl6815
Buspirone HclBuspirone Hcl6415
Doxycycline HyclateDoxycycline Hyclate6154
Azelastine HclAzelastine Hcl6023
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride60suppressed
Ropinirole HclRopinirole Hcl5914
PrednisonePrednisone5846
Fluoxetine HclFluoxetine Hcl5617
Oxybutynin Chloride ErOxybutynin Chloride5620
SynthroidLevothyroxine Sodium5516
OzempicSemaglutide53suppressed
JardianceEmpagliflozin50suppressed
MirtazapineMirtazapine5015
Oxycodone HclOxycodone Hcl5018
Cyclobenzaprine HclCyclobenzaprine Hcl4917
Warfarin SodiumWarfarin Sodium4513
Diltiazem 24hr Er (Cd)Diltiazem Hcl4416
MounjaroTirzepatide4412
Triamcinolone AcetonideTriamcinolone Acetonide4330
Lantus SolostarInsulin Glargine,hum.Rec.Anlog42suppressed
Dicyclomine HclDicyclomine Hcl4111
PregabalinPregabalin4012
Tamsulosin HclTamsulosin Hcl4014
Bupropion Hcl SrBupropion Hcl3911
GemfibrozilGemfibrozil39suppressed
ArexvyRsvpref3 Antigen/As01e/Pf3737
Esomeprazole MagnesiumEsomeprazole Magnesium37suppressed
Nortriptyline HclNortriptyline Hcl3713
TopiramateTopiramate3711
ValacyclovirValacyclovir Hcl3718
Pioglitazone HclPioglitazone Hcl36suppressed
CelecoxibCelecoxib3511
Enalapril MaleateEnalapril Maleate35suppressed
Ondansetron OdtOndansetron3521
XareltoRivaroxaban35suppressed
ClopidogrelClopidogrel Bisulfate3311
GlipizideGlipizide3211
Pramipexole DihydrochloridePramipexole Di-Hcl32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3126
LinzessLinaclotide30suppressed
IbuprofenIbuprofen29suppressed
Donepezil HclDonepezil Hcl27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
AtenololAtenolol25suppressed
Meclizine HclMeclizine Hcl25suppressed
NystatinNystatin2519
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine23suppressed
Breo ElliptaFluticasone/Vilanterol22suppressed
Diclofenac SodiumDiclofenac Sodium2211
EzetimibeEzetimibe22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate21suppressed
FenofibrateFenofibrate21suppressed
Flecainide AcetateFlecainide Acetate21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
Glipizide ErGlipizide20suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
AzithromycinAzithromycin1817
FarxigaDapagliflozin Propanediol18suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
Propranolol HclPropranolol Hcl18suppressed
AmoxicillinAmoxicillin1717
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
Ipratropium BromideIpratropium Bromide17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
PrimidonePrimidone17suppressed
ProgesteroneProgesterone, Micronized17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
AcyclovirAcyclovir16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
AripiprazoleAripiprazole16suppressed
Clonidine HclClonidine Hcl16suppressed
FluconazoleFluconazole1614
Memantine HclMemantine Hcl16suppressed
CephalexinCephalexin15suppressed
EszopicloneEszopiclone15suppressed
LatanoprostLatanoprost15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
DiazepamDiazepam1411
IrbesartanIrbesartan14suppressed
JanuviaSitagliptin Phosphate14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Methenamine HippurateMethenamine Hippurate13suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid13suppressed
TradjentaLinagliptin13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1212
Advair DiskusFluticasone Propion/Salmeterol12suppressed
Azelastine-FluticasoneAzelastine/Fluticasone12suppressed
NitroglycerinNitroglycerin12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Dilt-XrDiltiazem Hcl11suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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