Healthcare provider profile · identity verified

John A Flick, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine · ST LOUIS, MO · NPI 1770782351

Profile state: payments and partd 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

CMS Open Payments records show John A Flick, D.O. received $38.54 in general payments during 2025 across 1 reported records.

Lundbeck LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti.

Lundbeck LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Rexulti by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$38.54

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Lundbeck LLC Unresolved — no canonical attribution shown $38.54100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$38.541

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $38.54 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
REXULTI
rexulti
2025 Rexulti 2024 53
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
53 suppressed by CMS

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 Sodium1967237
FurosemideFurosemide1831305
Atorvastatin CalciumAtorvastatin Calcium1801301
EliquisApixaban1562170
Potassium ChloridePotassium Chloride1541241
Amlodipine BesylateAmlodipine Besylate1291193
Sertraline HclSertraline Hcl937132
GabapentinGabapentin931158
Pantoprazole SodiumPantoprazole Sodium921177
LisinoprilLisinopril863129
Donepezil HclDonepezil Hcl733118
Metoprolol SuccinateMetoprolol Succinate671133
Metoprolol TartrateMetoprolol Tartrate638109
Tamsulosin HclTamsulosin Hcl636113
FamotidineFamotidine63583
OmeprazoleOmeprazole625112
Escitalopram OxalateEscitalopram Oxalate56089
Quetiapine FumarateQuetiapine Fumarate55774
Losartan PotassiumLosartan Potassium539111
CarvedilolCarvedilol53393
Buspirone HclBuspirone Hcl51381
Trazodone HclTrazodone Hcl501109
MirtazapineMirtazapine46599
Memantine HclMemantine Hcl45978
LevetiracetamLevetiracetam45859
Metformin HclMetformin Hcl44979
ClopidogrelClopidogrel Bisulfate44479
Divalproex SodiumDivalproex Sodium41745
Duloxetine HclDuloxetine Hcl41476
Warfarin SodiumWarfarin Sodium37724
Citalopram HbrCitalopram Hydrobromide33073
Carbidopa-LevodopaCarbidopa/Levodopa31250
Montelukast SodiumMontelukast Sodium30952
SimvastatinSimvastatin30643
LatanoprostLatanoprost29765
Ropinirole HclRopinirole Hcl29540
Albuterol Sulfate HfaAlbuterol Sulfate287169
RisperidoneRisperidone28436
FinasterideFinasteride28346
XareltoRivaroxaban26731
JardianceEmpagliflozin26337
AllopurinolAllopurinol26045
HydrochlorothiazideHydrochlorothiazide25636
BaclofenBaclofen25338
TradjentaLinagliptin23824
LamotrigineLamotrigine23213
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate229114
SpironolactoneSpironolactone22755
Fluticasone PropionateFluticasone Propionate223100
Fluoxetine HclFluoxetine Hcl21941
PrednisonePrednisone21267
Paroxetine HclParoxetine Hcl19923
MeloxicamMeloxicam19530
Hydralazine HclHydralazine Hcl19244
Alendronate SodiumAlendronate Sodium19025
Pravastatin SodiumPravastatin Sodium18634
Hydroxyzine HclHydroxyzine Hcl18453
OlanzapineOlanzapine17932
Doxycycline HyclateDoxycycline Hyclate177101
EntrestoSacubitril/Valsartan17519
MyrbetriqMirabegron17226
BumetanideBumetanide16422
EzetimibeEzetimibe15420
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15133
AtenololAtenolol14920
Rosuvastatin CalciumRosuvastatin Calcium14532
CephalexinCephalexin13777
Midodrine HclMidodrine Hcl13630
Isosorbide Mononitrate ErIsosorbide Mononitrate13227
NystatinNystatin12555
ZonisamideZonisamide119suppressed
Ondansetron HclOndansetron Hcl11573
LovastatinLovastatin11311
GlipizideGlipizide11219
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim10873
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav10773
Tizanidine HclTizanidine Hcl10621
SucralfateSucralfate10318
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst10071
Ondansetron OdtOndansetron9855
Solifenacin SuccinateSolifenacin Succinate9722
JanuviaSitagliptin Phosphate9617
Cyclobenzaprine HclCyclobenzaprine Hcl9321
Oxybutynin ChlorideOxybutynin Chloride9320
TorsemideTorsemide9321
Amiodarone HclAmiodarone Hcl9227
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9234
CefdinirCefdinir8959
FarxigaDapagliflozin Propanediol87suppressed
EnuloseLactulose8413
Phenytoin Sodium ExtendedPhenytoin Sodium Extended8415
Silver SulfadiazineSilver Sulfadiazine8341
PhenytoinPhenytoin82suppressed
Klor-Con M20Potassium Chloride8114
Memantine Hcl ErMemantine Hcl8113
Oxybutynin Chloride ErOxybutynin Chloride8017
LevofloxacinLevofloxacin7960
Timolol MaleateTimolol Maleate7814
AripiprazoleAripiprazole7715
Pramipexole DihydrochloridePramipexole Di-Hcl7614
DigoxinDigoxin7511
Diltiazem 24hr ErDiltiazem Hcl7512
Doxazosin MesylateDoxazosin Mesylate75suppressed
JantovenWarfarin Sodium74suppressed
Propranolol HclPropranolol Hcl7416
LantusInsulin Glargine,hum.Rec.Anlog7321
Nifedipine ErNifedipine72suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl6816
GlimepirideGlimepiride6812
PentoxifyllinePentoxifylline66suppressed
Venlafaxine Hcl ErVenlafaxine Hcl6614
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc6518
Breo ElliptaFluticasone/Vilanterol6517
Ciprofloxacin HclCiprofloxacin Hcl6546
Diclofenac SodiumDiclofenac Sodium6418
FenofibrateFenofibrate6411
LactuloseLactulose6417
Metoclopramide HclMetoclopramide Hcl63suppressed
Venlafaxine HclVenlafaxine Hcl6314
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6116
Insulin Lispro Kwikpen U-100Insulin Lispro6026
Triamcinolone AcetonideTriamcinolone Acetonide5936
Albuterol SulfateAlbuterol Sulfate5834
Bupropion XlBupropion Hcl5811
Benztropine MesylateBenztropine Mesylate57suppressed
TrulicityDulaglutide5713
SantylCollagenase Clostridium Hist.5527
ValsartanValsartan55suppressed
ChlorthalidoneChlorthalidone54suppressed
Novolog FlexpenInsulin Aspart5420
BudesonideBudesonide53suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)5318
Insulin Glargine-YfgnInsulin Glargine-Yfgn5319
LansoprazoleLansoprazole53suppressed
MovantikNaloxegol Oxalate53suppressed
PrimidonePrimidone5312
RexultiBrexpiprazole53suppressed
Brimonidine TartrateBrimonidine Tartrate5213
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide52suppressed
ArexvyRsvpref3 Antigen/As01e/Pf5151
Methenamine HippurateMethenamine Hippurate51suppressed
Saxagliptin HclSaxagliptin Hcl51suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf5049
CarbamazepineCarbamazepine50suppressed
Ventolin HfaAlbuterol Sulfate4931
BrilintaTicagrelor48suppressed
LoperamideLoperamide Hcl4826
NyamycNystatin4821
Bupropion Hcl SrBupropion Hcl47suppressed
FluconazoleFluconazole4738
MethotrexateMethotrexate Sodium47suppressed
CalcitriolCalcitriol46suppressed
Dicyclomine HclDicyclomine Hcl4612
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride45suppressed
AzithromycinAzithromycin4431
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4417
Valproic AcidValproic Acid (As Sodium Salt)44suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr4215
AmoxicillinAmoxicillin4125
SotalolSotalol Hcl41suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid41suppressed
Bupropion HclBupropion Hcl40suppressed
Enoxaparin SodiumEnoxaparin Sodium40suppressed
Gentamicin SulfateGentamicin Sulfate4015
Diltiazem HclDiltiazem Hcl38suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3823
FenofibrateFenofibrate Nanocrystallized37suppressed
Incruse ElliptaUmeclidinium Bromide37suppressed
Tramadol HclTramadol Hcl3726
Balsalazide DisodiumBalsalazide Disodium36suppressed
Clonidine HclClonidine Hcl3614
GemtesaVibegron36suppressed
Isosorbide DinitrateIsosorbide Dinitrate36suppressed
KetoconazoleKetoconazole3618
Meclizine HclMeclizine Hcl3619
Metformin Hcl ErMetformin Hcl36suppressed
RamiprilRamipril36suppressed
ScopolamineScopolamine36suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic35suppressed
CyclosporineCyclosporine3511
Doxycycline MonohydrateDoxycycline Monohydrate3523
Colestipol HclColestipol Hcl34suppressed
Insulin Aspart FlexpenInsulin Aspart3416
NitrofurantoinNitrofurantoin Macrocrystal33suppressed
VraylarCariprazine Hcl33suppressed
AnastrozoleAnastrozole32suppressed
CeftriaxoneCeftriaxone Sodium3228
Enalapril MaleateEnalapril Maleate32suppressed
InvokanaCanagliflozin32suppressed
LorazepamLorazepam3125
MethimazoleMethimazole30suppressed
Prednisolone AcetatePrednisolone Acetate30suppressed
Clindamycin HclClindamycin Hcl2924
HydrocortisoneHydrocortisone2914
ShingrixVaricella-Zoster Ge/As01b/Pf2918
SymbicortBudesonide/Formoterol Fumarate29suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate28suppressed
Lurasidone HclLurasidone Hcl28suppressed
NitroglycerinNitroglycerin2824
Polymyxin B Sul-TrimethoprimPolymyxin B Sulf/Trimethoprim2821
PregabalinPregabalin28suppressed
Vancomycin HclVancomycin Hcl28suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate2714
MupirocinMupirocin2717
Tolterodine TartrateTolterodine Tartrate27suppressed
TrintellixVortioxetine Hydrobromide27suppressed
Bethanechol ChlorideBethanechol Chloride26suppressed
CelecoxibCelecoxib26suppressed
ErtapenemErtapenem Sodium2512
IbuprofenIbuprofen2516
IrbesartanIrbesartan25suppressed
Lidocaine HclLidocaine Hcl2522
LinzessLinaclotide25suppressed
NuedextaDextromethorphan Hbr/Quinidine25suppressed
NystopNystatin2514
Chlorpromazine HclChlorpromazine Hcl24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium2411
Ipratropium BromideIpratropium Bromide2414
JanumetSitagliptin Phos/Metformin Hcl24suppressed
Mirabegron ErMirabegron24suppressed
Tresiba Flextouch U-100Insulin Degludec24suppressed
DapagliflozinDapagliflozin Propanediol23suppressed
Insulin LisproInsulin Lispro23suppressed
Prazosin HclPrazosin Hcl23suppressed
MethocarbamolMethocarbamol22suppressed
OxcarbazepineOxcarbazepine22suppressed
Quetiapine Fumarate ErQuetiapine Fumarate22suppressed
Divalproex Sodium ErDivalproex Sodium21suppressed
Fosinopril SodiumFosinopril Sodium21suppressed
Glucagon Emergency KitGlucagon2111
GlycopyrrolateGlycopyrrolate21suppressed
Humalog Kwikpen U-100Insulin Lispro2112
RivastigmineRivastigmine21suppressed
Budesonide ErBudesonide20suppressed
Chlorhexidine GluconateChlorhexidine Gluconate20suppressed
Fluticasone-VilanterolFluticasone/Vilanterol20suppressed
Glipizide ErGlipizide20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
MetronidazoleMetronidazole2017
PentasaMesalamine20suppressed
Sevelamer CarbonateSevelamer Carbonate20suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Admelog SolostarInsulin Lispro19suppressed
AzathioprineAzathioprine19suppressed
Betamethasone DipropionateBetamethasone Dipropionate19suppressed
DutasterideDutasteride19suppressed
FiaspInsulin Aspart (Niacinamide)19suppressed
HaloperidolHaloperidol19suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine19suppressed
Nortriptyline HclNortriptyline Hcl19suppressed
RestasisCyclosporine19suppressed
Benazepril HclBenazepril Hcl18suppressed
Doxepin HclDoxepin Hcl18suppressed
LidocaineLidocaine18suppressed
Nitroglycerin PatchNitroglycerin18suppressed
RamelteonRamelteon1811
Arnuity ElliptaFluticasone Furoate17suppressed
CefuroximeCefuroxime Axetil1712
EstradiolEstradiol17suppressed
IngrezzaValbenazine Tosylate17suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc17suppressed
Lithium CarbonateLithium Carbonate16suppressed
MetolazoneMetolazone16suppressed
Terazosin HclTerazosin Hcl16suppressed
TopiramateTopiramate16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
FluorometholoneFluorometholone15suppressed
Lidocaine HclLidocaine Hcl/Pf1513
NamzaricMemantine Hcl/Donepezil Hcl15suppressed
Sodium Chloride0.9 % Sodium Chloride1511
Advair HfaFluticasone Propion/Salmeterol14suppressed
Arformoterol TartrateArformoterol Tartrate14suppressed
Armour ThyroidThyroid,pork14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
Carbamazepine ErCarbamazepine14suppressed
CholestyramineCholestyramine (With Sugar)14suppressed
ClonidineClonidine14suppressed
Folic AcidFolic Acid14suppressed
GemfibrozilGemfibrozil14suppressed
Lagevrio (Eua)Molnupiravir1414
MinoxidilMinoxidil14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
OzempicSemaglutide14suppressed
UrsodiolUrsodiol14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Dorzolamide HclDorzolamide Hcl13suppressed
Fosfomycin TromethamineFosfomycin Tromethamine13suppressed
Haloperidol LactateHaloperidol Lactate1312
LumiganBimatoprost13suppressed
Megestrol AcetateMegestrol Acetate13suppressed
NorethindroneNorethindrone13suppressed
SulfasalazineSulfasalazine13suppressed
Ziprasidone HclZiprasidone Hcl13suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1211
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
ConstuloseLactulose12suppressed
Desmopressin AcetateDesmopressin Acetate12suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
Ketorolac TromethamineKetorolac Tromethamine12suppressed
LinezolidLinezolid12suppressed
MesalamineMesalamine12suppressed
NovologInsulin Aspart12suppressed
Ranolazine ErRanolazine12suppressed
Trospium ChlorideTrospium Chloride12suppressed
BelsomraSuvorexant11suppressed
DuleraMometasone/Formoterol11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Levalbuterol HclLevalbuterol Hcl11suppressed
Oxycodone HclOxycodone Hcl11suppressed
RoflumilastRoflumilast11suppressed
TelmisartanTelmisartan11suppressed
Verapamil ErVerapamil 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 $38.54 · 1 records Lundbeck LLC REXULTI 1
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