Healthcare provider profile · identity verified

Darin Skaudis, MD

Internal Medicine · GRAND RAPIDS, MN · NPI 1396908521

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 Calcium779231
Amlodipine BesylateAmlodipine Besylate484145
Metoprolol SuccinateMetoprolol Succinate428132
Levothyroxine SodiumLevothyroxine Sodium422108
LisinoprilLisinopril358106
Losartan PotassiumLosartan Potassium341103
GabapentinGabapentin27480
Metformin HclMetformin Hcl26178
OmeprazoleOmeprazole25489
Tamsulosin HclTamsulosin Hcl22776
Rosuvastatin CalciumRosuvastatin Calcium22080
FamotidineFamotidine18154
AllopurinolAllopurinol16544
FurosemideFurosemide16462
Montelukast SodiumMontelukast Sodium15848
SimvastatinSimvastatin15756
Metoprolol TartrateMetoprolol Tartrate15240
Pravastatin SodiumPravastatin Sodium14447
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14226
CarvedilolCarvedilol14042
JardianceEmpagliflozin13242
Tramadol HclTramadol Hcl13222
EliquisApixaban13138
SpironolactoneSpironolactone12949
Potassium ChloridePotassium Chloride12742
JantovenWarfarin Sodium12518
Donepezil HclDonepezil Hcl12338
Pantoprazole SodiumPantoprazole Sodium11939
ClopidogrelClopidogrel Bisulfate11740
Metformin Hcl ErMetformin Hcl11034
LorazepamLorazepam10822
Oxycodone HclOxycodone Hcl10815
Duloxetine HclDuloxetine Hcl10538
HydrochlorothiazideHydrochlorothiazide10436
Escitalopram OxalateEscitalopram Oxalate9130
Sertraline HclSertraline Hcl9128
GlipizideGlipizide8930
TorsemideTorsemide8934
IrbesartanIrbesartan8433
PrednisonePrednisone8044
Trazodone HclTrazodone Hcl8026
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7815
Zolpidem TartrateZolpidem Tartrate7822
Isosorbide Mononitrate ErIsosorbide Mononitrate7420
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7425
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6823
Venlafaxine Hcl ErVenlafaxine Hcl6416
AzithromycinAzithromycin6039
Glipizide ErGlipizide6019
Paroxetine HclParoxetine Hcl58suppressed
Fluoxetine HclFluoxetine Hcl5614
Warfarin SodiumWarfarin Sodium5618
Citalopram HbrCitalopram Hydrobromide5517
Cyclobenzaprine HclCyclobenzaprine Hcl5424
Albuterol Sulfate HfaAlbuterol Sulfate5326
OzempicSemaglutide4911
PregabalinPregabalin4912
SucralfateSucralfate4916
Bupropion XlBupropion Hcl4817
Acetaminophen-CodeineAcetaminophen With Codeine4712
Ventolin HfaAlbuterol Sulfate4618
ClonazepamClonazepam4511
AtenololAtenolol4318
Doxycycline HyclateDoxycycline Hyclate4239
CephalexinCephalexin4037
Tizanidine HclTizanidine Hcl4015
XareltoRivaroxaban4012
CelecoxibCelecoxib3912
EzetimibeEzetimibe3817
Glipizide-MetforminGlipizide/Metformin Hcl38suppressed
MirtazapineMirtazapine38suppressed
Carbamazepine ErCarbamazepine3711
Quetiapine FumarateQuetiapine Fumarate37suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf3636
NitroglycerinNitroglycerin3631
Fluticasone PropionateFluticasone Propionate3422
AlprazolamAlprazolam32suppressed
EntrestoSacubitril/Valsartan32suppressed
Buspirone HclBuspirone Hcl31suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine31suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3012
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr29suppressed
BaclofenBaclofen29suppressed
ChlorthalidoneChlorthalidone2911
FinasterideFinasteride2912
TopiramateTopiramate29suppressed
AmoxicillinAmoxicillin2824
MethocarbamolMethocarbamol2819
Ondansetron OdtOndansetron2815
Buprenorphine HclBuprenorphine Hcl27suppressed
Oxybutynin Chloride ErOxybutynin Chloride27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid2711
Boostrix TdapDiphth,pertuss(Acell),tet Vac2626
LovastatinLovastatin26suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic26suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl26suppressed
TrulicityDulaglutide26suppressed
Memantine HclMemantine Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2420
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl24suppressed
Dilt-XrDiltiazem Hcl2411
Triamcinolone AcetonideTriamcinolone Acetonide2419
DigoxinDigoxin23suppressed
LevetiracetamLevetiracetam23suppressed
Ropinirole HclRopinirole Hcl23suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2318
Ciprofloxacin HclCiprofloxacin Hcl2218
Ondansetron HclOndansetron Hcl22suppressed
OxycontinOxycodone Hcl22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Donepezil Hcl OdtDonepezil Hcl20suppressed
Fludrocortisone AcetateFludrocortisone Acetate20suppressed
IbuprofenIbuprofen2012
AcyclovirAcyclovir19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
BumetanideBumetanide18suppressed
CreonLipase/Protease/Amylase18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide18suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa17suppressed
CholestyramineCholestyramine (With Sugar)17suppressed
FluconazoleFluconazole17suppressed
MounjaroTirzepatide17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
GemfibrozilGemfibrozil16suppressed
MeloxicamMeloxicam16suppressed
Morphine Sulfate ErMorphine Sulfate16suppressed
BrilintaTicagrelor15suppressed
DexamethasoneDexamethasone1515
Guanfacine HclGuanfacine Hcl15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
ColchicineColchicine14suppressed
Hydralazine HclHydralazine Hcl14suppressed
MyrbetriqMirabegron14suppressed
RybelsusSemaglutide14suppressed
AnastrozoleAnastrozole13suppressed
Bupropion HclBupropion Hcl13suppressed
EstradiolEstradiol13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
Enalapril MaleateEnalapril Maleate12suppressed
EszopicloneEszopiclone12suppressed
Meclizine HclMeclizine Hcl12suppressed
PrimidonePrimidone12suppressed
SynthroidLevothyroxine Sodium12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
BuprenorphineBuprenorphine11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Morphine SulfateMorphine Sulfate11suppressed
NystatinNystatin11suppressed
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