Healthcare provider profile · identity verified

Casie Leightner, MD

Allopathic & Osteopathic Physicians|Family Medicine · SIOUX CENTER, IA · NPI 1497172456

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 Casie Leightner, MD received $70.23 in general payments during 2025 across 4 reported records.

Inspire Medical Systems, Inc. accounted for 31.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 60 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$70.23

4 reported records · 4 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
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $22.3631.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.3027.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $14.6120.8%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $13.9619.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$70.234

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
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $22.36 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $19.30 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $19.30 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $14.61 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $14.61 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $13.96 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
60 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
Atorvastatin CalciumAtorvastatin Calcium12734
Levothyroxine SodiumLevothyroxine Sodium12729
Metoprolol TartrateMetoprolol Tartrate11919
GabapentinGabapentin10325
Amlodipine BesylateAmlodipine Besylate9618
FurosemideFurosemide8419
OmeprazoleOmeprazole8415
MyrbetriqMirabegron80suppressed
HydrochlorothiazideHydrochlorothiazide7516
Pantoprazole SodiumPantoprazole Sodium6914
Metoprolol SuccinateMetoprolol Succinate6715
LisinoprilLisinopril6620
EliquisApixaban60suppressed
SimvastatinSimvastatin5913
Losartan PotassiumLosartan Potassium5714
Rosuvastatin CalciumRosuvastatin Calcium5313
Escitalopram OxalateEscitalopram Oxalate51suppressed
PrednisonePrednisone5040
Sertraline HclSertraline Hcl49suppressed
Trazodone HclTrazodone Hcl49suppressed
Duloxetine HclDuloxetine Hcl48suppressed
Tamsulosin HclTamsulosin Hcl47suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide42suppressed
Potassium ChloridePotassium Chloride40suppressed
Metformin Hcl ErMetformin Hcl3911
XareltoRivaroxaban38suppressed
JanuviaSitagliptin Phosphate37suppressed
AllopurinolAllopurinol36suppressed
EzetimibeEzetimibe36suppressed
MeloxicamMeloxicam3415
Enalapril MaleateEnalapril Maleate33suppressed
FinasterideFinasteride33suppressed
LatanoprostLatanoprost33suppressed
Quetiapine FumarateQuetiapine Fumarate32suppressed
Paliperidone ErPaliperidone28suppressed
Glipizide ErGlipizide27suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
CarvedilolCarvedilol24suppressed
Donepezil HclDonepezil Hcl24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl23suppressed
BumetanideBumetanide22suppressed
JantovenWarfarin Sodium22suppressed
NitrofurantoinNitrofurantoin Macrocrystal21suppressed
SucralfateSucralfate21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
SpironolactoneSpironolactone20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1813
Carbidopa-LevodopaCarbidopa/Levodopa18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
LoperamideLoperamide Hcl17suppressed
Metformin HclMetformin Hcl17suppressed
Ondansetron HclOndansetron Hcl1711
Benazepril HclBenazepril Hcl16suppressed
MirtazapineMirtazapine16suppressed
Tolterodine Tartrate ErTolterodine Tartrate16suppressed
TrulicityDulaglutide16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1511
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Bupropion XlBupropion Hcl15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1515
ShingrixVaricella-Zoster Ge/As01b/Pf1514
CephalexinCephalexin1412
ClopidogrelClopidogrel Bisulfate14suppressed
Hydralazine HclHydralazine Hcl14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
MounjaroTirzepatide14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Tramadol HclTramadol Hcl14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
ChlorthalidoneChlorthalidone13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
AmantadineAmantadine Hcl12suppressed
InvokanaCanagliflozin12suppressed
Memantine HclMemantine Hcl12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1211
Potassium Citrate ErPotassium Citrate12suppressed
SunosiSolriamfetol Hcl12suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
LorazepamLorazepam11suppressed
NyamycNystatin11suppressed

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 $70.23 · 4 records Inspire Medical Systems, Inc. GVOKE HYPOPEN, INSPIRE, NURTEC ODT, QULIPTA, UBRELVY, ZAVZPRET 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