Healthcare provider profile · identity verified

Michael L Sand, DO

Internal Medicine · MOORHEAD, MN · NPI 1154343705

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 Calcium797195
Rosuvastatin CalciumRosuvastatin Calcium627202
LisinoprilLisinopril619162
OmeprazoleOmeprazole576142
Amlodipine BesylateAmlodipine Besylate542142
Levothyroxine SodiumLevothyroxine Sodium510116
Losartan PotassiumLosartan Potassium439113
SimvastatinSimvastatin414103
Metoprolol SuccinateMetoprolol Succinate39599
EliquisApixaban35165
Tamsulosin HclTamsulosin Hcl32799
Metformin HclMetformin Hcl32482
Pantoprazole SodiumPantoprazole Sodium28252
GabapentinGabapentin26968
HydrochlorothiazideHydrochlorothiazide26072
FurosemideFurosemide24961
Metoprolol TartrateMetoprolol Tartrate23564
Trazodone HclTrazodone Hcl20948
Sertraline HclSertraline Hcl20747
Duloxetine HclDuloxetine Hcl20242
FinasterideFinasteride18251
CarvedilolCarvedilol17140
BaclofenBaclofen15825
Warfarin SodiumWarfarin Sodium15450
FamotidineFamotidine14835
OzempicSemaglutide14828
Fluticasone PropionateFluticasone Propionate14552
Escitalopram OxalateEscitalopram Oxalate14231
Donepezil HclDonepezil Hcl13929
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13944
Potassium ChloridePotassium Chloride13832
Bupropion XlBupropion Hcl12824
JardianceEmpagliflozin12729
Venlafaxine Hcl ErVenlafaxine Hcl11723
Tramadol HclTramadol Hcl11230
Lantus SolostarInsulin Glargine,hum.Rec.Anlog10933
MirtazapineMirtazapine10828
AllopurinolAllopurinol10230
AtenololAtenolol10221
ClopidogrelClopidogrel Bisulfate10127
Memantine HclMemantine Hcl9918
TorsemideTorsemide9918
Ropinirole HclRopinirole Hcl9413
Alendronate SodiumAlendronate Sodium9322
Isosorbide Mononitrate ErIsosorbide Mononitrate8722
Metformin Hcl ErMetformin Hcl8722
Montelukast SodiumMontelukast Sodium8016
AbrysvoRsv Vacc, Pref A And Pref B/Pf7979
Citalopram HbrCitalopram Hydrobromide7927
SpironolactoneSpironolactone7829
Pravastatin SodiumPravastatin Sodium7426
LevetiracetamLevetiracetam69suppressed
MyrbetriqMirabegron6711
Glipizide ErGlipizide6118
PrednisonePrednisone5920
Fluoxetine HclFluoxetine Hcl5717
Divalproex SodiumDivalproex Sodium56suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5614
Diclofenac SodiumDiclofenac Sodium5313
Pramipexole DihydrochloridePramipexole Di-Hcl52suppressed
CalcitriolCalcitriol49suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4727
Doxepin HclDoxepin Hcl4711
Hydralazine HclHydralazine Hcl4712
DigoxinDigoxin44suppressed
XareltoRivaroxaban4411
PregabalinPregabalin42suppressed
GlipizideGlipizide4112
BumetanideBumetanide39suppressed
AlprazolamAlprazolam3715
DutasterideDutasteride37suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate35suppressed
Amiodarone HclAmiodarone Hcl34suppressed
Novolog FlexpenInsulin Aspart34suppressed
FarxigaDapagliflozin Propanediol33suppressed
LorazepamLorazepam3215
Isosorbide DinitrateIsosorbide Dinitrate29suppressed
Oxybutynin Chloride ErOxybutynin Chloride29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
Flecainide AcetateFlecainide Acetate27suppressed
JanuviaSitagliptin Phosphate27suppressed
Memantine Hcl ErMemantine Hcl27suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc26suppressed
GemfibrozilGemfibrozil26suppressed
Propranolol HclPropranolol Hcl26suppressed
Amitriptyline HclAmitriptyline Hcl25suppressed
Benazepril HclBenazepril Hcl25suppressed
DilantinPhenytoin Sodium Extended25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2511
LactuloseLactulose25suppressed
MetolazoneMetolazone25suppressed
Nicotrol NsNicotine25suppressed
NitroglycerinNitroglycerin2516
Spiriva HandihalerTiotropium Bromide25suppressed
TrulicityDulaglutide25suppressed
OlanzapineOlanzapine24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
Ciprofloxacin HclCiprofloxacin Hcl23suppressed
Tolterodine Tartrate ErTolterodine Tartrate23suppressed
KetoconazoleKetoconazole2215
Quetiapine FumarateQuetiapine Fumarate22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
Oseltamivir PhosphateOseltamivir Phosphate2121
Zolpidem TartrateZolpidem Tartrate21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
EnuloseLactulose20suppressed
EstradiolEstradiol20suppressed
Insulin Aspart FlexpenInsulin Aspart20suppressed
Midodrine HclMidodrine Hcl20suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip19suppressed
Rasagiline MesylateRasagiline Mesylate19suppressed
Carbidopa-LevodopaCarbidopa/Levodopa18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
EzetimibeEzetimibe18suppressed
FenofibrateFenofibrate18suppressed
HydroxyureaHydroxyurea18suppressed
MeloxicamMeloxicam18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
AmoxicillinAmoxicillin1714
HydrocortisoneHydrocortisone1712
Ipratropium BromideIpratropium Bromide17suppressed
TeriflunomideTeriflunomide17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
CarbamazepineCarbamazepine16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Divalproex Sodium ErDivalproex Sodium16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
AripiprazoleAripiprazole15suppressed
ClonazepamClonazepam15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
LamotrigineLamotrigine15suppressed
Tresiba Flextouch U-200Insulin Degludec15suppressed
Fluvoxamine MaleateFluvoxamine Maleate14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
LansoprazoleLansoprazole14suppressed
Lithium CarbonateLithium Carbonate14suppressed
Fluticasone-VilanterolFluticasone/Vilanterol13suppressed
Formoterol FumarateFormoterol Fumarate13suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
AnastrozoleAnastrozole12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
CephalexinCephalexin12suppressed
Guanfacine Hcl ErGuanfacine Hcl12suppressed
IrbesartanIrbesartan12suppressed
Klor-Con M20Potassium Chloride12suppressed
LatanoprostLatanoprost12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
TadalafilTadalafil12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Carbamazepine ErCarbamazepine11suppressed
DiazepamDiazepam11suppressed
LovastatinLovastatin11suppressed
NystatinNystatin11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
SynthroidLevothyroxine Sodium11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
ValsartanValsartan11suppressed

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