Healthcare provider profile · identity verified

John Peters Evans, MD

Family Practice · CARROLL, IA · NPI 1700874054

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
Levothyroxine SodiumLevothyroxine Sodium59094
Losartan PotassiumLosartan Potassium39381
Amlodipine BesylateAmlodipine Besylate37791
Metoprolol SuccinateMetoprolol Succinate33867
Atorvastatin CalciumAtorvastatin Calcium29061
OmeprazoleOmeprazole28743
LisinoprilLisinopril26971
FamotidineFamotidine25241
Metoprolol TartrateMetoprolol Tartrate23651
Sertraline HclSertraline Hcl21636
FurosemideFurosemide18129
Pantoprazole SodiumPantoprazole Sodium18035
Metformin HclMetformin Hcl17831
GabapentinGabapentin17533
EliquisApixaban17032
LovastatinLovastatin15729
HydrochlorothiazideHydrochlorothiazide15137
SimvastatinSimvastatin14332
Tamsulosin HclTamsulosin Hcl14228
Potassium ChloridePotassium Chloride13128
RisperidoneRisperidone105suppressed
FinasterideFinasteride10213
PrednisonePrednisone9724
Rosuvastatin CalciumRosuvastatin Calcium9621
AllopurinolAllopurinol9424
PregabalinPregabalin86suppressed
ClopidogrelClopidogrel Bisulfate8512
Donepezil HclDonepezil Hcl82suppressed
GlipizideGlipizide8116
Venlafaxine Hcl ErVenlafaxine Hcl7912
Tramadol HclTramadol Hcl7024
Klor-Con M20Potassium Chloride6811
LorazepamLorazepam68suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid67suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog65suppressed
Warfarin SodiumWarfarin Sodium6413
Duloxetine HclDuloxetine Hcl6013
CarvedilolCarvedilol59suppressed
Clonidine HclClonidine Hcl56suppressed
Trazodone HclTrazodone Hcl5611
Alendronate SodiumAlendronate Sodium5415
Montelukast SodiumMontelukast Sodium5013
Citalopram HbrCitalopram Hydrobromide45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4419
Metformin Hcl ErMetformin Hcl4412
ValsartanValsartan4313
Phenytoin Sodium ExtendedPhenytoin Sodium Extended42suppressed
Buspirone HclBuspirone Hcl41suppressed
MeloxicamMeloxicam41suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3812
OzempicSemaglutide37suppressed
OlanzapineOlanzapine36suppressed
JanuviaSitagliptin Phosphate34suppressed
Fluticasone PropionateFluticasone Propionate3212
MirtazapineMirtazapine32suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog31suppressed
EnuloseLactulose31suppressed
SynthroidLevothyroxine Sodium31suppressed
Hydralazine HclHydralazine Hcl30suppressed
MotegrityPrucalopride Succinate29suppressed
SpironolactoneSpironolactone2912
BaclofenBaclofen28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2821
TorsemideTorsemide28suppressed
ClonazepamClonazepam27suppressed
Metoclopramide HclMetoclopramide Hcl27suppressed
Novolog FlexpenInsulin Aspart27suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide27suppressed
CarbamazepineCarbamazepine26suppressed
Escitalopram OxalateEscitalopram Oxalate26suppressed
PhenytoinPhenytoin26suppressed
Bupropion XlBupropion Hcl25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
Pioglitazone HclPioglitazone Hcl24suppressed
Ropinirole HclRopinirole Hcl24suppressed
CephalexinCephalexin2318
Memantine HclMemantine Hcl23suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Paroxetine HclParoxetine Hcl22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
DiazepamDiazepam21suppressed
AtenololAtenolol20suppressed
FluconazoleFluconazole20suppressed
LansoprazoleLansoprazole20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
CelecoxibCelecoxib19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Humalog Kwikpen U-100Insulin Lispro19suppressed
KetoconazoleKetoconazole19suppressed
LevetiracetamLevetiracetam19suppressed
ConstuloseLactulose18suppressed
Sodium ChlorideSodium Chloride Irrig Solution18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
JardianceEmpagliflozin17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1616
XareltoRivaroxaban16suppressed
Enalapril MaleateEnalapril Maleate15suppressed
Norgestimate-Ethinyl EstradiolNorgestimate-Ethinyl Estradiol15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
FenofibrateFenofibrate,micronized14suppressed
Solifenacin SuccinateSolifenacin Succinate14suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1313
AliskirenAliskiren Hemifumarate13suppressed
AmantadineAmantadine Hcl13suppressed
Benazepril HclBenazepril Hcl13suppressed
Betamethasone DipropionateBetamethasone Dipropionate13suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
Chlorhexidine GluconateChlorhexidine Gluconate13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Gentamicin SulfateGentamicin Sulfate13suppressed
Ultra-Fine Original Pen NeedlePen Needle, Diabetic13suppressed
AtacandCandesartan Cilexetil12suppressed
AzithromycinAzithromycin1211
Balsalazide DisodiumBalsalazide Disodium12suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
Clomipramine HclClomipramine Hcl12suppressed
EzetimibeEzetimibe12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
KonvomepOmeprazole/Sodium Bicarbonate12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Verapamil ErVerapamil Hcl12suppressed
Bupropion HclBupropion Hcl11suppressed
CreonLipase/Protease/Amylase11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
FentanylFentanyl11suppressed
IbuprofenIbuprofen11suppressed
LoperamideLoperamide Hcl11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed

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