Healthcare provider profile · identity verified

Benjamin N Flook, MD

Family Practice · LIVINGSTON, MT · NPI 1477661528

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 Calcium18641
LisinoprilLisinopril17842
Tamsulosin HclTamsulosin Hcl15035
Levothyroxine SodiumLevothyroxine Sodium12923
Sertraline HclSertraline Hcl11722
Amlodipine BesylateAmlodipine Besylate11426
Metformin HclMetformin Hcl11423
GabapentinGabapentin9819
Metoprolol SuccinateMetoprolol Succinate9217
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8413
Tramadol HclTramadol Hcl8111
Losartan PotassiumLosartan Potassium7924
Zolpidem TartrateZolpidem Tartrate79suppressed
Potassium ChloridePotassium Chloride7216
LorazepamLorazepam70suppressed
OmeprazoleOmeprazole6921
ChlorthalidoneChlorthalidone6816
Paroxetine HclParoxetine Hcl64suppressed
Buspirone HclBuspirone Hcl53suppressed
OlanzapineOlanzapine52suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4915
Albuterol Sulfate HfaAlbuterol Sulfate4827
XareltoRivaroxaban47suppressed
SimvastatinSimvastatin4511
Montelukast SodiumMontelukast Sodium43suppressed
Oxycodone HclOxycodone Hcl43suppressed
AlprazolamAlprazolam42suppressed
FurosemideFurosemide42suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide40suppressed
AllopurinolAllopurinol39suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen36suppressed
Fluticasone PropionateFluticasone Propionate34suppressed
ClonazepamClonazepam33suppressed
Rosuvastatin CalciumRosuvastatin Calcium33suppressed
Trazodone HclTrazodone Hcl33suppressed
MeloxicamMeloxicam31suppressed
Duloxetine HclDuloxetine Hcl30suppressed
HydrochlorothiazideHydrochlorothiazide30suppressed
TorsemideTorsemide30suppressed
EliquisApixaban29suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Pantoprazole SodiumPantoprazole Sodium26suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Methadone HclMethadone Hcl22suppressed
CelecoxibCelecoxib21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
SpironolactoneSpironolactone21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2113
AtenololAtenolol20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
Combivent RespimatIpratropium/Albuterol Sulfate19suppressed
FinasterideFinasteride19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
CarvedilolCarvedilol18suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Ondansetron OdtOndansetron17suppressed
MethimazoleMethimazole16suppressed
BaclofenBaclofen15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Prazosin HclPrazosin Hcl15suppressed
RisperidoneRisperidone15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
JardianceEmpagliflozin14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Buprenorphine HclBuprenorphine Hcl13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
PregabalinPregabalin13suppressed
Trinatal Rx 1Prenatal Vit27,calcium/Iron/Fa13suppressed
FebuxostatFebuxostat12suppressed
FentanylFentanyl12suppressed
Lithium CarbonateLithium Carbonate12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
PrednisonePrednisone11suppressed
Venlafaxine Hcl ErVenlafaxine 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