Healthcare provider profile · identity verified

Robert Scot Dykstra, DO

Family Practice · PELLA, IA · NPI 1073994059

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 Calcium471128
OmeprazoleOmeprazole30297
Levothyroxine SodiumLevothyroxine Sodium28978
Amlodipine BesylateAmlodipine Besylate28784
LisinoprilLisinopril28482
Losartan PotassiumLosartan Potassium26176
HydrochlorothiazideHydrochlorothiazide17654
Metformin Hcl ErMetformin Hcl16245
Rosuvastatin CalciumRosuvastatin Calcium16256
Tamsulosin HclTamsulosin Hcl15540
Metoprolol SuccinateMetoprolol Succinate14140
GabapentinGabapentin12228
Trazodone HclTrazodone Hcl11534
Potassium ChloridePotassium Chloride11034
Warfarin SodiumWarfarin Sodium10416
OzempicSemaglutide9913
Metformin HclMetformin Hcl9425
Pantoprazole SodiumPantoprazole Sodium9028
SimvastatinSimvastatin8726
FurosemideFurosemide8626
Sertraline HclSertraline Hcl8624
Metoprolol TartrateMetoprolol Tartrate8326
AllopurinolAllopurinol8125
EliquisApixaban7821
GlimepirideGlimepiride7419
Glipizide ErGlipizide7218
Albuterol Sulfate HfaAlbuterol Sulfate7126
FamotidineFamotidine6922
Pravastatin SodiumPravastatin Sodium6720
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen59suppressed
Citalopram HbrCitalopram Hydrobromide5416
Montelukast SodiumMontelukast Sodium5417
Ropinirole HclRopinirole Hcl54suppressed
Donepezil HclDonepezil Hcl5315
Alendronate SodiumAlendronate Sodium4713
Tramadol HclTramadol Hcl46suppressed
MeloxicamMeloxicam4514
ClopidogrelClopidogrel Bisulfate4211
Duloxetine HclDuloxetine Hcl4111
Escitalopram OxalateEscitalopram Oxalate36suppressed
Benazepril HclBenazepril Hcl34suppressed
Fluticasone PropionateFluticasone Propionate3412
PrednisonePrednisone3426
XareltoRivaroxaban34suppressed
JardianceEmpagliflozin33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl33suppressed
Hydroxyzine HclHydroxyzine Hcl32suppressed
Propranolol HclPropranolol Hcl31suppressed
PregabalinPregabalin29suppressed
Buspirone HclBuspirone Hcl26suppressed
FinasterideFinasteride26suppressed
Memantine HclMemantine Hcl26suppressed
CarvedilolCarvedilol24suppressed
LovastatinLovastatin24suppressed
ChlorthalidoneChlorthalidone23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Ondansetron OdtOndansetron22suppressed
Paroxetine HclParoxetine Hcl22suppressed
SpironolactoneSpironolactone22suppressed
CelecoxibCelecoxib21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
EzetimibeEzetimibe21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
KetoconazoleKetoconazole20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1916
BumetanideBumetanide18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1711
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
CephalexinCephalexin1616
Diltiazem 24hr ErDiltiazem Hcl16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
GlipizideGlipizide14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
BaclofenBaclofen13suppressed
Janumet XrSitagliptin Phos/Metformin Hcl13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Bupropion XlBupropion Hcl12suppressed
EdarbiAzilsartan Medoxomil12suppressed
Qvar RedihalerBeclomethasone Dipropionate12suppressed
Repatha SureclickEvolocumab12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Midodrine HclMidodrine Hcl11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NaproxenNaproxen11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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