Healthcare provider profile · identity verified

Laura Houk, MD

Internal Medicine · HONOLULU, HI · NPI 1619473758

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 Calcium23069
Losartan PotassiumLosartan Potassium20061
Amlodipine BesylateAmlodipine Besylate19357
SimvastatinSimvastatin14641
HydrochlorothiazideHydrochlorothiazide13339
LisinoprilLisinopril11931
Pravastatin SodiumPravastatin Sodium9629
Levothyroxine SodiumLevothyroxine Sodium9423
Tamsulosin HclTamsulosin Hcl8829
AllopurinolAllopurinol6720
FurosemideFurosemide6119
Rosuvastatin CalciumRosuvastatin Calcium5917
Fluticasone PropionateFluticasone Propionate5627
OmeprazoleOmeprazole5524
Pantoprazole SodiumPantoprazole Sodium5519
Metformin Hcl ErMetformin Hcl5417
Alendronate SodiumAlendronate Sodium5018
EliquisApixaban5019
GabapentinGabapentin4417
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4414
Metoprolol SuccinateMetoprolol Succinate4316
Metformin HclMetformin Hcl3711
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter34suppressed
AtenololAtenolol32suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3116
Felodipine ErFelodipine31suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2725
FinasterideFinasteride27suppressed
CephalexinCephalexin2622
FamotidineFamotidine25suppressed
LorazepamLorazepam25suppressed
MirtazapineMirtazapine2511
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2118
Boostrix TdapDiphth,pertuss(Acell),tet Vac2020
Ipratropium BromideIpratropium Bromide20suppressed
LovastatinLovastatin20suppressed
MupirocinMupirocin2015
SynthroidLevothyroxine Sodium20suppressed
IrbesartanIrbesartan17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1611
Metoprolol TartrateMetoprolol Tartrate16suppressed
PrednisonePrednisone16suppressed
CelecoxibCelecoxib15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
JardianceEmpagliflozin15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Risedronate SodiumRisedronate Sodium15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1512
JanuviaSitagliptin Phosphate14suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
Donepezil HclDonepezil Hcl13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
EzetimibeEzetimibe12suppressed
Fluticasone Propionate HfaFluticasone Propionate12suppressed
Propranolol HclPropranolol Hcl12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Trazodone HclTrazodone Hcl11suppressed

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