Healthcare provider profile · identity verified

Malin A. Sadler, M.D.

Family Practice · FARMINGTON, ME · NPI 1649245044

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
Atorvastatin CalciumAtorvastatin Calcium445140
Amlodipine BesylateAmlodipine Besylate29690
LisinoprilLisinopril29591
Levothyroxine SodiumLevothyroxine Sodium26077
Losartan PotassiumLosartan Potassium21968
OmeprazoleOmeprazole21566
Rosuvastatin CalciumRosuvastatin Calcium20559
SimvastatinSimvastatin17648
HydrochlorothiazideHydrochlorothiazide14743
Metformin HclMetformin Hcl13742
Metoprolol SuccinateMetoprolol Succinate9333
Pantoprazole SodiumPantoprazole Sodium7826
Tamsulosin HclTamsulosin Hcl7424
Metformin Hcl ErMetformin Hcl7125
EliquisApixaban6818
Albuterol Sulfate HfaAlbuterol Sulfate6723
AllopurinolAllopurinol6720
Escitalopram OxalateEscitalopram Oxalate6718
JardianceEmpagliflozin6621
Sertraline HclSertraline Hcl6324
Duloxetine HclDuloxetine Hcl6221
Trazodone HclTrazodone Hcl6016
AtenololAtenolol5921
Alendronate SodiumAlendronate Sodium5616
GlimepirideGlimepiride5514
FamotidineFamotidine5319
Citalopram HbrCitalopram Hydrobromide5116
ClopidogrelClopidogrel Bisulfate5113
Fluticasone PropionateFluticasone Propionate5120
ChlorthalidoneChlorthalidone5017
ClonazepamClonazepam48suppressed
Enalapril MaleateEnalapril Maleate4813
FurosemideFurosemide4719
LorazepamLorazepam47suppressed
Pravastatin SodiumPravastatin Sodium4413
GabapentinGabapentin4117
Fluoxetine HclFluoxetine Hcl4014
Metoprolol TartrateMetoprolol Tartrate3811
Potassium ChloridePotassium Chloride38suppressed
Warfarin SodiumWarfarin Sodium37suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid35suppressed
SynthroidLevothyroxine Sodium3411
Tramadol HclTramadol Hcl33suppressed
EzetimibeEzetimibe3112
Glipizide ErGlipizide31suppressed
Bupropion XlBupropion Hcl2911
Oxycodone HclOxycodone Hcl29suppressed
MeloxicamMeloxicam26suppressed
PrednisonePrednisone2614
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Ondansetron OdtOndansetron24suppressed
Donepezil HclDonepezil Hcl23suppressed
ValacyclovirValacyclovir Hcl23suppressed
AlprazolamAlprazolam22suppressed
CarvedilolCarvedilol22suppressed
FenofibrateFenofibrate Nanocrystallized22suppressed
Tizanidine HclTizanidine Hcl22suppressed
DiazepamDiazepam21suppressed
FinasterideFinasteride21suppressed
Ibandronate SodiumIbandronate Sodium21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
BaclofenBaclofen20suppressed
ValsartanValsartan20suppressed
FarxigaDapagliflozin Propanediol19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
LovastatinLovastatin19suppressed
OzempicSemaglutide19suppressed
TelmisartanTelmisartan19suppressed
Buspirone HclBuspirone Hcl18suppressed
BumetanideBumetanide17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Nifedipine ErNifedipine17suppressed
RamiprilRamipril17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
GlipizideGlipizide16suppressed
TrulicityDulaglutide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
AmoxicillinAmoxicillin15suppressed
ClotrimazoleClotrimazole14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Novolog FlexpenInsulin Aspart13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
NystatinNystatin11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
Wixela InhubFluticasone Propion/Salmeterol11suppressed
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
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