Healthcare provider profile · identity verified

Matthew John Krieger, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · NEW HYDE PARK, NY · NPI 1447854328

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 Matthew John Krieger, NP received $77.53 in general payments during 2025 across 4 reported records.

Lundbeck LLC accounted for 37.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Payment overview · 2025

General Payments

$77.53

4 reported records · 3 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
Lundbeck LLC Unresolved — no canonical attribution shown $28.8137.2%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $28.2436.4%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $20.4826.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$77.534

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
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $28.81 2 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $28.24 1 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $20.48 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
Levothyroxine SodiumLevothyroxine Sodium14836
Atorvastatin CalciumAtorvastatin Calcium9937
Metformin HclMetformin Hcl7521
Amlodipine BesylateAmlodipine Besylate7220
GabapentinGabapentin5919
EliquisApixaban5820
FurosemideFurosemide5824
Losartan PotassiumLosartan Potassium5718
Sertraline HclSertraline Hcl5111
NystatinNystatin4118
SsdSilver Sulfadiazine3713
Metoprolol SuccinateMetoprolol Succinate3615
MirtazapineMirtazapine3614
Metoprolol TartrateMetoprolol Tartrate3413
SimvastatinSimvastatin3413
OmeprazoleOmeprazole31suppressed
Ciprofloxacin HclCiprofloxacin Hcl2917
LorazepamLorazepam28suppressed
Silver SulfadiazineSilver Sulfadiazine2819
Albuterol Sulfate HfaAlbuterol Sulfate2712
HydrochlorothiazideHydrochlorothiazide27suppressed
LactuloseLactulose27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide27suppressed
Vitamin D2Ergocalciferol (Vitamin D2)27suppressed
JanuviaSitagliptin Phosphate25suppressed
JardianceEmpagliflozin25suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
XareltoRivaroxaban24suppressed
Potassium ChloridePotassium Chloride23suppressed
TorsemideTorsemide23suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2118
Pantoprazole SodiumPantoprazole Sodium20suppressed
Tramadol HclTramadol Hcl20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Donepezil HclDonepezil Hcl18suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
LisinoprilLisinopril17suppressed
Nifedipine ErNifedipine17suppressed
Trazodone HclTrazodone Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
ClonazepamClonazepam15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
Glipizide ErGlipizide15suppressed
SpironolactoneSpironolactone15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
LevetiracetamLevetiracetam14suppressed
Memantine HclMemantine Hcl14suppressed
AlprazolamAlprazolam13suppressed
AtenololAtenolol13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
KlayestaNystatin13suppressed
MeloxicamMeloxicam13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Amiodarone HclAmiodarone Hcl11suppressed
Carbamazepine ErCarbamazepine11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
FamotidineFamotidine11suppressed
KetoconazoleKetoconazole11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed

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 $77.53 · 4 records Lundbeck LLC Gamunex-C, HYQVIA, VYEPTI
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