Healthcare provider profile · identity verified

Gretchen Leffler, PAC

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · KALAMAZOO, MI · NPI 1255457677

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 Gretchen Leffler, PAC received $21.94 in general payments during 2025 across 1 reported records.

Abbott Laboratories accounted for 100.0% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$21.94

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
Abbott Laboratories Unresolved — no canonical attribution shown $21.94100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$21.941

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $21.94 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Sodium30681
Atorvastatin CalciumAtorvastatin Calcium27573
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17840
OmeprazoleOmeprazole16046
Amlodipine BesylateAmlodipine Besylate15645
Metoprolol SuccinateMetoprolol Succinate15043
AlprazolamAlprazolam12231
Sertraline HclSertraline Hcl10231
GabapentinGabapentin9625
HydrochlorothiazideHydrochlorothiazide9628
Losartan PotassiumLosartan Potassium9625
SimvastatinSimvastatin8921
LisinoprilLisinopril8722
Pantoprazole SodiumPantoprazole Sodium7721
Rosuvastatin CalciumRosuvastatin Calcium7726
Trazodone HclTrazodone Hcl7026
MounjaroTirzepatide6317
Tramadol HclTramadol Hcl6113
Citalopram HbrCitalopram Hydrobromide6013
Metformin Hcl ErMetformin Hcl6017
IrbesartanIrbesartan4814
Bupropion XlBupropion Hcl4714
Potassium ChloridePotassium Chloride4612
JardianceEmpagliflozin4411
Metoprolol TartrateMetoprolol Tartrate42suppressed
Pravastatin SodiumPravastatin Sodium42suppressed
FurosemideFurosemide4113
CarvedilolCarvedilol40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl4012
EliquisApixaban39suppressed
Zolpidem TartrateZolpidem Tartrate39suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate38suppressed
Fluticasone PropionateFluticasone Propionate3813
Cyclobenzaprine HclCyclobenzaprine Hcl37suppressed
LamotrigineLamotrigine36suppressed
Metformin HclMetformin Hcl3514
Escitalopram OxalateEscitalopram Oxalate3311
CephalexinCephalexin3120
MeloxicamMeloxicam31suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2919
Propranolol Hcl ErPropranolol Hcl27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
OzempicSemaglutide26suppressed
ValacyclovirValacyclovir Hcl2612
EstradiolEstradiol25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Terazosin HclTerazosin Hcl24suppressed
AllopurinolAllopurinol23suppressed
MirtazapineMirtazapine23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
Bupropion Hcl SrBupropion Hcl22suppressed
Donepezil HclDonepezil Hcl22suppressed
IbuprofenIbuprofen22suppressed
LorazepamLorazepam22suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
NystatinNystatin2013
SpironolactoneSpironolactone20suppressed
ChlorthalidoneChlorthalidone19suppressed
CelecoxibCelecoxib18suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
FamotidineFamotidine18suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
SynthroidLevothyroxine Sodium18suppressed
Buspirone HclBuspirone Hcl17suppressed
ClonazepamClonazepam17suppressed
TorsemideTorsemide17suppressed
TrulicityDulaglutide17suppressed
AzithromycinAzithromycin1615
CalcitriolCalcitriol16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
DiazepamDiazepam15suppressed
Tamsulosin HclTamsulosin Hcl15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
BaclofenBaclofen14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Montelukast SodiumMontelukast Sodium14suppressed
TopiramateTopiramate14suppressed
Bupropion HclBupropion Hcl13suppressed
LinzessLinaclotide13suppressed
MethylprednisoloneMethylprednisolone1312
PrednisonePrednisone1313
Solifenacin SuccinateSolifenacin Succinate13suppressed
Azelastine HclAzelastine Hcl12suppressed
FluconazoleFluconazole12suppressed
JanuviaSitagliptin Phosphate12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
LovastatinLovastatin12suppressed
Nebivolol HclNebivolol Hcl12suppressed
AmoxicillinAmoxicillin11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Folic AcidFolic Acid11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111
XareltoRivaroxaban11suppressed

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 $21.94 · 1 records Abbott Laboratories FREESTYLE LIBRE 3
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