Healthcare provider profile · identity verified

John Gregory Selgestad, M.D.

Family Practice · DIXON, IL · NPI 1518935014

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 Sodium40145
LevetiracetamLevetiracetam31129
Atorvastatin CalciumAtorvastatin Calcium19315
Amlodipine BesylateAmlodipine Besylate16118
LamotrigineLamotrigine15014
OmeprazoleOmeprazole14024
Divalproex Sodium ErDivalproex Sodium13517
CarbamazepineCarbamazepine13112
Oseltamivir PhosphateOseltamivir Phosphate13168
PhenobarbitalPhenobarbital127suppressed
Rosuvastatin CalciumRosuvastatin Calcium12421
ClonazepamClonazepam11312
Tamsulosin HclTamsulosin Hcl11212
Divalproex SodiumDivalproex Sodium10812
Potassium ChloridePotassium Chloride10714
FurosemideFurosemide10514
LacosamideLacosamide9912
RisperidoneRisperidone9312
Alendronate SodiumAlendronate Sodium90suppressed
OxcarbazepineOxcarbazepine88suppressed
FamotidineFamotidine8312
Metoprolol TartrateMetoprolol Tartrate79suppressed
ScopolamineScopolamine79suppressed
BaclofenBaclofen78suppressed
DiazepamDiazepam7511
OlanzapineOlanzapine75suppressed
Metformin HclMetformin Hcl73suppressed
TopiramateTopiramate71suppressed
Quetiapine FumarateQuetiapine Fumarate70suppressed
Pantoprazole SodiumPantoprazole Sodium67suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended67suppressed
Sertraline HclSertraline Hcl67suppressed
BriviactBrivaracetam64suppressed
Quetiapine Fumarate ErQuetiapine Fumarate61suppressed
TrulicityDulaglutide55suppressed
GlycopyrrolateGlycopyrrolate52suppressed
GabapentinGabapentin51suppressed
Valproic AcidValproic Acid (As Sodium Salt)50suppressed
Fluticasone PropionateFluticasone Propionate47suppressed
Clomipramine HclClomipramine Hcl46suppressed
Oxybutynin ChlorideOxybutynin Chloride45suppressed
LisinoprilLisinopril44suppressed
Metoclopramide HclMetoclopramide Hcl43suppressed
Montelukast SodiumMontelukast Sodium43suppressed
LevofloxacinLevofloxacin4118
PrimidonePrimidone38suppressed
EzetimibeEzetimibe37suppressed
Desmopressin AcetateDesmopressin Acetate36suppressed
LactuloseLactulose36suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3620
EnuloseLactulose34suppressed
PhenytoinPhenytoin34suppressed
LorazepamLorazepam3312
Fluvoxamine MaleateFluvoxamine Maleate32suppressed
Paroxetine HclParoxetine Hcl31suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav30suppressed
Clonidine HclClonidine Hcl30suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog29suppressed
Minocycline HclMinocycline Hcl26suppressed
AustedoDeutetrabenazine25suppressed
Benztropine MesylateBenztropine Mesylate25suppressed
Carbamazepine ErCarbamazepine25suppressed
LatanoprostLatanoprost25suppressed
Propranolol HclPropranolol Hcl25suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2525
Terazosin HclTerazosin Hcl25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide24suppressed
CephalexinCephalexin23suppressed
Metoprolol SuccinateMetoprolol Succinate23suppressed
Valproic AcidValproic Acid23suppressed
AripiprazoleAripiprazole22suppressed
CarvedilolCarvedilol22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst20suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
EpidiolexCannabidiol (Cbd)18suppressed
Fosfomycin TromethamineFosfomycin Tromethamine18suppressed
Thioridazine HclThioridazine Hcl18suppressed
Doxycycline HyclateDoxycycline Hyclate17suppressed
PrednisonePrednisone17suppressed
LansoprazoleLansoprazole16suppressed
TamifluOseltamivir Phosphate1611
KetoconazoleKetoconazole15suppressed
MetronidazoleMetronidazole15suppressed
Cyproheptadine HclCyproheptadine Hcl14suppressed
Losartan PotassiumLosartan Potassium14suppressed
MirtazapineMirtazapine14suppressed
Norgestimate-Ethinyl EstradiolNorgestimate-Ethinyl Estradiol14suppressed
HumiraAdalimumab13suppressed
LevocarnitineLevocarnitine (With Sugar)13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Low-OgestrelNorgestrel-Ethinyl Estradiol13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
Selenium SulfideSelenium Sulfide13suppressed
SucralfateSucralfate13suppressed
SunosiSolriamfetol Hcl13suppressed
Timolol MaleateTimolol Maleate13suppressed
AtenololAtenolol12suppressed
Chlorpromazine HclChlorpromazine Hcl12suppressed
ClozapineClozapine12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
FinasterideFinasteride12suppressed
GlimepirideGlimepiride12suppressed
GlipizideGlipizide12suppressed
HydrocortisoneHydrocortisone12suppressed
Klor-Con 10Potassium Chloride12suppressed
Labetalol HclLabetalol Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LokelmaSodium Zirconium Cyclosilicate12suppressed
LovastatinLovastatin12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
ZonisamideZonisamide12suppressed
Donepezil HclDonepezil Hcl11suppressed
EthosuximideEthosuximide11suppressed
LinzessLinaclotide11suppressed
Midodrine HclMidodrine Hcl11suppressed
Potassium Citrate ErPotassium Citrate11suppressed
RufinamideRufinamide11suppressed
SimvastatinSimvastatin11suppressed

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