Healthcare provider profile · identity verified

Mark A Flinner, MD

Family Practice · WORLAND, WY · NPI 1942370879

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 Sodium34373
Atorvastatin CalciumAtorvastatin Calcium32173
Losartan PotassiumLosartan Potassium23156
LisinoprilLisinopril21944
Amlodipine BesylateAmlodipine Besylate21751
Metoprolol SuccinateMetoprolol Succinate21049
EliquisApixaban19925
Pantoprazole SodiumPantoprazole Sodium19941
GabapentinGabapentin19531
Metformin HclMetformin Hcl18041
FurosemideFurosemide16332
OmeprazoleOmeprazole14330
Tamsulosin HclTamsulosin Hcl14233
SimvastatinSimvastatin14035
HydrochlorothiazideHydrochlorothiazide13735
Potassium ChloridePotassium Chloride13224
Sertraline HclSertraline Hcl12727
LorazepamLorazepam11624
Metoprolol TartrateMetoprolol Tartrate10621
AllopurinolAllopurinol10220
Glipizide ErGlipizide10117
Pioglitazone HclPioglitazone Hcl9015
Montelukast SodiumMontelukast Sodium8422
Albuterol Sulfate HfaAlbuterol Sulfate7426
MeloxicamMeloxicam7322
Zolpidem TartrateZolpidem Tartrate6411
CarvedilolCarvedilol60suppressed
Oxycodone HclOxycodone Hcl58suppressed
AzithromycinAzithromycin5433
AlprazolamAlprazolam53suppressed
XareltoRivaroxaban53suppressed
Triamcinolone AcetonideTriamcinolone Acetonide5113
JanuviaSitagliptin Phosphate50suppressed
Rosuvastatin CalciumRosuvastatin Calcium4911
OzempicSemaglutide48suppressed
Quetiapine FumarateQuetiapine Fumarate48suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl46suppressed
Oxybutynin ChlorideOxybutynin Chloride45suppressed
Duloxetine HclDuloxetine Hcl43suppressed
PregabalinPregabalin43suppressed
FinasterideFinasteride41suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide41suppressed
Tramadol HclTramadol Hcl41suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl37suppressed
Fluticasone PropionateFluticasone Propionate36suppressed
Trazodone HclTrazodone Hcl35suppressed
Warfarin SodiumWarfarin Sodium35suppressed
Escitalopram OxalateEscitalopram Oxalate34suppressed
Metformin Hcl ErMetformin Hcl34suppressed
Pravastatin SodiumPravastatin Sodium34suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid34suppressed
Enalapril MaleateEnalapril Maleate33suppressed
SymbicortBudesonide/Formoterol Fumarate33suppressed
LevofloxacinLevofloxacin3219
MirtazapineMirtazapine32suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl31suppressed
CelecoxibCelecoxib30suppressed
LevetiracetamLevetiracetam30suppressed
SynthroidLevothyroxine Sodium30suppressed
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
GemfibrozilGemfibrozil29suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
SpironolactoneSpironolactone28suppressed
CephalexinCephalexin2722
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
DigoxinDigoxin25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate25suppressed
TemazepamTemazepam25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2416
Amitriptyline HclAmitriptyline Hcl22suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Donepezil HclDonepezil Hcl22suppressed
Doxazosin MesylateDoxazosin Mesylate22suppressed
FenofibrateFenofibrate22suppressed
AtenololAtenolol21suppressed
LamotrigineLamotrigine21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2112
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog20suppressed
Propranolol HclPropranolol Hcl20suppressed
GlimepirideGlimepiride19suppressed
Meclizine HclMeclizine Hcl19suppressed
MethylprednisoloneMethylprednisolone1816
Ciprofloxacin HclCiprofloxacin Hcl17suppressed
EstradiolEstradiol17suppressed
IndomethacinIndomethacin17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
Paroxetine HclParoxetine Hcl17suppressed
GlipizideGlipizide16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
PremproEstrogen,con/M-Progest Acet16suppressed
Solifenacin SuccinateSolifenacin Succinate15suppressed
TradjentaLinagliptin15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
PrednisonePrednisone14suppressed
SulfasalazineSulfasalazine14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Buspirone HclBuspirone Hcl13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
EtodolacEtodolac13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Lurasidone HclLurasidone Hcl13suppressed
Methenamine HippurateMethenamine Hippurate13suppressed
MethotrexateMethotrexate Sodium13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Valproic AcidValproic Acid13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
ClonazepamClonazepam12suppressed
Clonidine HclClonidine Hcl12suppressed
DuleraMometasone/Formoterol12suppressed
Insulin LisproInsulin Lispro12suppressed
Trueplus Insulin SyringeSyring-Needl,disp,insul,0.3 Ml12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Prazosin HclPrazosin Hcl11suppressed
PremarinEstrogens, Conjugated11suppressed

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