Healthcare provider profile · identity verified

Luke Joseph Cayemberg, MD

Allopathic & Osteopathic Physicians|Family Medicine · NORWAY, MI · NPI 1952969636

Profile state: payments and partd 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

CMS Open Payments records show Luke Joseph Cayemberg, MD received $30.76 in general payments during 2025 across 2 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 50.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$30.76

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $15.6550.9%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $15.1149.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$30.762

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.65 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $15.11 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium17183
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16255
GabapentinGabapentin13645
Losartan PotassiumLosartan Potassium13158
Amlodipine BesylateAmlodipine Besylate12054
Metformin HclMetformin Hcl10838
LisinoprilLisinopril10247
Levothyroxine SodiumLevothyroxine Sodium9547
OmeprazoleOmeprazole9541
Albuterol Sulfate HfaAlbuterol Sulfate9436
FurosemideFurosemide8434
Metoprolol SuccinateMetoprolol Succinate7827
Rosuvastatin CalciumRosuvastatin Calcium7334
Tamsulosin HclTamsulosin Hcl6726
HydrochlorothiazideHydrochlorothiazide6227
Fluticasone PropionateFluticasone Propionate5628
EzetimibeEzetimibe5024
Pravastatin SodiumPravastatin Sodium5016
Cyclobenzaprine HclCyclobenzaprine Hcl4820
Trazodone HclTrazodone Hcl4521
PregabalinPregabalin4312
ClonazepamClonazepam39suppressed
Metoprolol TartrateMetoprolol Tartrate3921
Oxycodone HclOxycodone Hcl39suppressed
Sertraline HclSertraline Hcl3816
Duloxetine HclDuloxetine Hcl3714
Potassium ChloridePotassium Chloride3722
Zolpidem TartrateZolpidem Tartrate37suppressed
AlprazolamAlprazolam3616
AzithromycinAzithromycin3618
JardianceEmpagliflozin36suppressed
SimvastatinSimvastatin3521
OzempicSemaglutide3312
Venlafaxine Hcl ErVenlafaxine Hcl3314
LorazepamLorazepam32suppressed
MethylprednisoloneMethylprednisolone3225
Buspirone HclBuspirone Hcl3118
LamotrigineLamotrigine30suppressed
Pantoprazole SodiumPantoprazole Sodium3013
MethocarbamolMethocarbamol29suppressed
Varenicline TartrateVarenicline Tartrate28suppressed
Alendronate SodiumAlendronate Sodium2714
TopiramateTopiramate27suppressed
Tramadol HclTramadol Hcl27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2424
GlipizideGlipizide2412
Hydroxyzine HclHydroxyzine Hcl2420
PrednisonePrednisone2417
Propranolol HclPropranolol Hcl24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
FamotidineFamotidine2312
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
CarvedilolCarvedilol21suppressed
DiazepamDiazepam21suppressed
Ventolin HfaAlbuterol Sulfate21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Fluoxetine HclFluoxetine Hcl2012
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Doxycycline HyclateDoxycycline Hyclate1919
Enalapril MaleateEnalapril Maleate19suppressed
Montelukast SodiumMontelukast Sodium1912
Terazosin HclTerazosin Hcl19suppressed
TemazepamTemazepam18suppressed
AtenololAtenolol17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
SpironolactoneSpironolactone1611
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1613
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
IbuprofenIbuprofen15suppressed
Paroxetine HclParoxetine Hcl15suppressed
FenofibrateFenofibrate13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1313
SymbicortBudesonide/Formoterol Fumarate13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
KerendiaFinerenone12suppressed
LovastatinLovastatin12suppressed
Morphine SulfateMorphine Sulfate12suppressed
OlanzapineOlanzapine12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
AripiprazoleAripiprazole11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1111
RisperidoneRisperidone11suppressed
SynthroidLevothyroxine Sodium11suppressed
Warfarin SodiumWarfarin 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 $30.76 · 2 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) CAPLYTA, Cologuard Collection Kit
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