Healthcare provider profile · identity verified

Steven Michael Barker

Nurse Practitioner · LARGO, FL · NPI 1720689821

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
Losartan PotassiumLosartan Potassium13762
Atorvastatin CalciumAtorvastatin Calcium12565
JardianceEmpagliflozin11833
Amlodipine BesylateAmlodipine Besylate10360
Levothyroxine SodiumLevothyroxine Sodium8138
Potassium ChloridePotassium Chloride8029
AlprazolamAlprazolam7132
Metoprolol SuccinateMetoprolol Succinate6729
HydrochlorothiazideHydrochlorothiazide6026
Tamsulosin HclTamsulosin Hcl6031
LisinoprilLisinopril5930
Rosuvastatin CalciumRosuvastatin Calcium5530
CarvedilolCarvedilol5424
SimvastatinSimvastatin5225
FurosemideFurosemide4623
Pantoprazole SodiumPantoprazole Sodium4424
Metoprolol TartrateMetoprolol Tartrate3924
TemazepamTemazepam3714
Tramadol HclTramadol Hcl3616
Metformin Hcl ErMetformin Hcl3314
BumetanideBumetanide32suppressed
EliquisApixaban3212
Escitalopram OxalateEscitalopram Oxalate3213
Montelukast SodiumMontelukast Sodium3211
Fluticasone PropionateFluticasone Propionate3118
Trazodone HclTrazodone Hcl3013
Albuterol Sulfate HfaAlbuterol Sulfate2513
AllopurinolAllopurinol2514
GlimepirideGlimepiride2315
MeloxicamMeloxicam2213
OmeprazoleOmeprazole2215
Pravastatin SodiumPravastatin Sodium2212
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
ClopidogrelClopidogrel Bisulfate2113
GabapentinGabapentin2113
Metformin HclMetformin Hcl2113
Sertraline HclSertraline Hcl2011
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
FamotidineFamotidine19suppressed
AtenololAtenolol18suppressed
EntrestoSacubitril/Valsartan18suppressed
Donepezil HclDonepezil Hcl17suppressed
Nifedipine ErNifedipine17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Hydralazine HclHydralazine Hcl15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
EzetimibeEzetimibe14suppressed
LorazepamLorazepam14suppressed
SpironolactoneSpironolactone14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
XareltoRivaroxaban13suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Clonidine HclClonidine Hcl12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
MounjaroTirzepatide12suppressed
NaproxenNaproxen12suppressed
Propranolol HclPropranolol Hcl12suppressed
AzithromycinAzithromycin11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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