Healthcare provider profile · identity verified

Adam Herrmann, APRN

Nurse Practitioner · LAS VEGAS, NV · NPI 1417492661

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 Calcium23858
LisinoprilLisinopril23151
Donepezil HclDonepezil Hcl20236
Levothyroxine SodiumLevothyroxine Sodium18134
MirtazapineMirtazapine17431
Memantine HclMemantine Hcl16530
Sertraline HclSertraline Hcl15934
Amlodipine BesylateAmlodipine Besylate15534
Quetiapine FumarateQuetiapine Fumarate10628
Trazodone HclTrazodone Hcl10423
Metformin HclMetformin Hcl9120
FurosemideFurosemide8918
Tamsulosin HclTamsulosin Hcl8818
Pantoprazole SodiumPantoprazole Sodium8615
Metoprolol SuccinateMetoprolol Succinate8215
Divalproex SodiumDivalproex Sodium7616
Losartan PotassiumLosartan Potassium7420
Potassium ChloridePotassium Chloride6612
Diclofenac SodiumDiclofenac Sodium5915
RisperidoneRisperidone5812
EliquisApixaban5311
GabapentinGabapentin5014
OmeprazoleOmeprazole48suppressed
Citalopram HbrCitalopram Hydrobromide39suppressed
Fluticasone PropionateFluticasone Propionate39suppressed
HydrochlorothiazideHydrochlorothiazide39suppressed
LovastatinLovastatin38suppressed
SimvastatinSimvastatin38suppressed
Escitalopram OxalateEscitalopram Oxalate37suppressed
Hydralazine HclHydralazine Hcl35suppressed
FinasterideFinasteride34suppressed
Duloxetine HclDuloxetine Hcl32suppressed
FamotidineFamotidine3211
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3213
Midodrine HclMidodrine Hcl32suppressed
LorazepamLorazepam30suppressed
Tramadol HclTramadol Hcl3014
NitrofurantoinNitrofurantoin Macrocrystal29suppressed
CarvedilolCarvedilol27suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
OlanzapineOlanzapine27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
GlipizideGlipizide26suppressed
Rosuvastatin CalciumRosuvastatin Calcium26suppressed
CefdinirCefdinir2523
SantylCollagenase Clostridium Hist.25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Oxycodone HclOxycodone Hcl24suppressed
ValsartanValsartan22suppressed
IrbesartanIrbesartan21suppressed
LatanoprostLatanoprost21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Verapamil ErVerapamil Hcl20suppressed
AlprazolamAlprazolam18suppressed
PregabalinPregabalin16suppressed
MethotrexateMethotrexate Sodium15suppressed
LoperamideLoperamide Hcl14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Azelastine HclAzelastine Hcl13suppressed
LactuloseLactulose13suppressed
Ropinirole HclRopinirole Hcl12suppressed
UrsodiolUrsodiol12suppressed

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