Healthcare provider profile · identity verified

Jared Langerak, M.D.

Family Practice · GRAND RAPIDS, MI · NPI 1497169635

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 Calcium469137
Levothyroxine SodiumLevothyroxine Sodium34886
Amlodipine BesylateAmlodipine Besylate24869
LisinoprilLisinopril22662
GabapentinGabapentin18752
HydrochlorothiazideHydrochlorothiazide14949
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14844
Rosuvastatin CalciumRosuvastatin Calcium14337
Metoprolol SuccinateMetoprolol Succinate13237
OmeprazoleOmeprazole12636
Tamsulosin HclTamsulosin Hcl12235
MounjaroTirzepatide11513
Metformin Hcl ErMetformin Hcl11438
SimvastatinSimvastatin11331
CephalexinCephalexin10963
Losartan PotassiumLosartan Potassium10732
Pantoprazole SodiumPantoprazole Sodium10531
Sertraline HclSertraline Hcl10328
Trazodone HclTrazodone Hcl9933
PrednisonePrednisone9458
EliquisApixaban9320
AlprazolamAlprazolam9132
Duloxetine HclDuloxetine Hcl8523
FurosemideFurosemide7930
Potassium ChloridePotassium Chloride7922
MeloxicamMeloxicam7124
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6856
Metformin HclMetformin Hcl6821
TrulicityDulaglutide6211
Fluticasone PropionateFluticasone Propionate6129
OzempicSemaglutide6114
ClonazepamClonazepam6013
Metoprolol TartrateMetoprolol Tartrate6016
Citalopram HbrCitalopram Hydrobromide5414
Escitalopram OxalateEscitalopram Oxalate5413
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5418
EstradiolEstradiol5319
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5314
Triamcinolone AcetonideTriamcinolone Acetonide5234
Cyclobenzaprine HclCyclobenzaprine Hcl5014
Montelukast SodiumMontelukast Sodium4913
ValsartanValsartan4814
AllopurinolAllopurinol4615
CarvedilolCarvedilol4612
Bupropion Hcl SrBupropion Hcl4411
Bupropion XlBupropion Hcl4419
Diclofenac SodiumDiclofenac Sodium4411
Doxazosin MesylateDoxazosin Mesylate4312
FinasterideFinasteride4315
Tizanidine HclTizanidine Hcl43suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4225
Venlafaxine Hcl ErVenlafaxine Hcl42suppressed
MyrbetriqMirabegron4111
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide41suppressed
LorazepamLorazepam4011
XareltoRivaroxaban40suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl39suppressed
PregabalinPregabalin3912
Alendronate SodiumAlendronate Sodium38suppressed
Fluoxetine HclFluoxetine Hcl36suppressed
Sumatriptan SuccinateSumatriptan Succinate36suppressed
FarxigaDapagliflozin Propanediol35suppressed
Pravastatin SodiumPravastatin Sodium35suppressed
SpironolactoneSpironolactone34suppressed
Warfarin SodiumWarfarin Sodium33suppressed
DiazepamDiazepam32suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
EzetimibeEzetimibe30suppressed
Tramadol HclTramadol Hcl3013
Trelegy ElliptaFluticasone/Umeclidin/Vilanter30suppressed
Candesartan CilexetilCandesartan Cilexetil28suppressed
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5028suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Dicyclomine HclDicyclomine Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
JardianceEmpagliflozin27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2715
Buspirone HclBuspirone Hcl26suppressed
PaxlovidNirmatrelvir/Ritonavir2626
Amitriptyline HclAmitriptyline Hcl25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2511
MethocarbamolMethocarbamol2512
Ciprofloxacin HclCiprofloxacin Hcl2422
Ondansetron HclOndansetron Hcl24suppressed
Oxycodone HclOxycodone Hcl24suppressed
GlimepirideGlimepiride23suppressed
Nortriptyline HclNortriptyline Hcl23suppressed
ValacyclovirValacyclovir Hcl2314
AtenololAtenolol22suppressed
BenzonatateBenzonatate2217
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine22suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2218
Cromolyn SodiumCromolyn Sodium21suppressed
Donepezil HclDonepezil Hcl21suppressed
Doxepin HclDoxepin Hcl21suppressed
Meclizine HclMeclizine Hcl21suppressed
MethylprednisoloneMethylprednisolone2117
Paroxetine HclParoxetine Hcl21suppressed
TopiramateTopiramate21suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
Humulin NInsulin Nph Human Isophane19suppressed
HydrocortisoneHydrocortisone1911
Pioglitazone HclPioglitazone Hcl19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
AripiprazoleAripiprazole18suppressed
AmoxicillinAmoxicillin1712
AzithromycinAzithromycin1716
Morphine Sulfate ErMorphine Sulfate17suppressed
NaproxenNaproxen17suppressed
ZaleplonZaleplon17suppressed
SynthroidLevothyroxine Sodium16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
IrbesartanIrbesartan15suppressed
LovastatinLovastatin15suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
BaclofenBaclofen13suppressed
CalcitriolCalcitriol13suppressed
CarbamazepineCarbamazepine13suppressed
CarisoprodolCarisoprodol13suppressed
CefuroximeCefuroxime Axetil13suppressed
Estradiol (Once Weekly)Estradiol13suppressed
FluconazoleFluconazole13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
RisperidoneRisperidone13suppressed
TorsemideTorsemide13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Doxycycline HyclateDoxycycline Hyclate1211
Enbrel SureclickEtanercept12suppressed
JanuviaSitagliptin Phosphate12suppressed
LansoprazoleLansoprazole12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Restasis MultidoseCyclosporine12suppressed
Benazepril HclBenazepril Hcl11suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1111
CelecoxibCelecoxib11suppressed
CreonLipase/Protease/Amylase11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
FentanylFentanyl11suppressed
IbuprofenIbuprofen11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
RybelsusSemaglutide11suppressed

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