Healthcare provider profile · identity verified

Stephen Delapp, MD

Family Practice · BYRON CENTER, MI · NPI 1649298837

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 Calcium655203
LisinoprilLisinopril405131
Amlodipine BesylateAmlodipine Besylate25173
OmeprazoleOmeprazole22780
Levothyroxine SodiumLevothyroxine Sodium21766
Losartan PotassiumLosartan Potassium18554
Metoprolol SuccinateMetoprolol Succinate16354
Rosuvastatin CalciumRosuvastatin Calcium16256
Tamsulosin HclTamsulosin Hcl13543
GabapentinGabapentin13138
Metformin HclMetformin Hcl11637
CarvedilolCarvedilol11131
Fluticasone PropionateFluticasone Propionate9734
FurosemideFurosemide9433
Metformin Hcl ErMetformin Hcl9433
Trazodone HclTrazodone Hcl9131
HydrochlorothiazideHydrochlorothiazide9035
Pioglitazone HclPioglitazone Hcl8928
Pantoprazole SodiumPantoprazole Sodium8533
Albuterol Sulfate HfaAlbuterol Sulfate8232
Alendronate SodiumAlendronate Sodium8023
NaproxenNaproxen7522
Pravastatin SodiumPravastatin Sodium7525
Citalopram HbrCitalopram Hydrobromide7122
Duloxetine HclDuloxetine Hcl7023
SimvastatinSimvastatin7019
Escitalopram OxalateEscitalopram Oxalate6821
EliquisApixaban6722
Sertraline HclSertraline Hcl6218
AtenololAtenolol6121
TrulicityDulaglutide5611
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5516
LovastatinLovastatin5517
MeloxicamMeloxicam5513
CelecoxibCelecoxib5414
AlprazolamAlprazolam4916
MounjaroTirzepatide4815
Tramadol HclTramadol Hcl4721
Cyclobenzaprine HclCyclobenzaprine Hcl4628
Potassium ChloridePotassium Chloride4217
Glipizide ErGlipizide4112
JardianceEmpagliflozin4114
ClopidogrelClopidogrel Bisulfate3914
Ipratropium BromideIpratropium Bromide3911
Metoprolol TartrateMetoprolol Tartrate3914
Montelukast SodiumMontelukast Sodium3915
Buspirone HclBuspirone Hcl3814
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3817
MirtazapineMirtazapine38suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
FarxigaDapagliflozin Propanediol34suppressed
Bupropion Hcl SrBupropion Hcl33suppressed
EzetimibeEzetimibe3312
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid33suppressed
AllopurinolAllopurinol3113
CephalexinCephalexin3116
Fluoxetine HclFluoxetine Hcl31suppressed
PrednisonePrednisone3120
Ropinirole HclRopinirole Hcl31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Oxybutynin Chloride ErOxybutynin Chloride30suppressed
AripiprazoleAripiprazole29suppressed
ChlorthalidoneChlorthalidone2911
Dicyclomine HclDicyclomine Hcl28suppressed
FenofibrateFenofibrate28suppressed
Hydroxyzine HclHydroxyzine Hcl2813
Zolpidem TartrateZolpidem Tartrate28suppressed
Bupropion XlBupropion Hcl26suppressed
Donepezil HclDonepezil Hcl2611
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
FamotidineFamotidine25suppressed
AmoxicillinAmoxicillin2419
SpironolactoneSpironolactone23suppressed
CiclopiroxCiclopirox22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
PregabalinPregabalin21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
LorazepamLorazepam20suppressed
Tolterodine Tartrate ErTolterodine Tartrate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2013
AzithromycinAzithromycin1817
LansoprazoleLansoprazole17suppressed
MethocarbamolMethocarbamol17suppressed
Verapamil ErVerapamil Hcl17suppressed
XareltoRivaroxaban17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
JanuviaSitagliptin Phosphate16suppressed
Propranolol HclPropranolol Hcl16suppressed
Terazosin HclTerazosin Hcl16suppressed
BaclofenBaclofen15suppressed
OlanzapineOlanzapine15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Clorazepate DipotassiumClorazepate Dipotassium14suppressed
FinasterideFinasteride14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Hydralazine HclHydralazine Hcl14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
Candesartan CilexetilCandesartan Cilexetil13suppressed
GlimepirideGlimepiride13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
LinzessLinaclotide13suppressed
Novolin NInsulin Nph Human Isophane13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Venlafaxine HclVenlafaxine Hcl13suppressed
CarbamazepineCarbamazepine12suppressed
LoperamideLoperamide Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Mesalamine DrMesalamine12suppressed
Paroxetine CrParoxetine Hcl12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
ClonazepamClonazepam11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
GlipizideGlipizide11suppressed
Meclizine HclMeclizine Hcl11suppressed
Nifedipine ErNifedipine11suppressed
NystatinNystatin11suppressed

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