Healthcare provider profile · identity verified

Charlene A Hauser, MD

Family Practice · GRASS VALLEY, CA · NPI 1629230149

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 Calcium21863
Losartan PotassiumLosartan Potassium18252
Levothyroxine SodiumLevothyroxine Sodium12234
LisinoprilLisinopril10227
Metoprolol SuccinateMetoprolol Succinate9426
Trazodone HclTrazodone Hcl9427
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9324
OmeprazoleOmeprazole9030
Amlodipine BesylateAmlodipine Besylate8327
Pravastatin SodiumPravastatin Sodium7321
Alendronate SodiumAlendronate Sodium6720
GabapentinGabapentin6723
Rosuvastatin CalciumRosuvastatin Calcium6119
Trelegy ElliptaFluticasone/Umeclidin/Vilanter58suppressed
Bupropion XlBupropion Hcl5511
EzetimibeEzetimibe5314
EliquisApixaban52suppressed
HydrochlorothiazideHydrochlorothiazide5115
Tramadol HclTramadol Hcl5015
Escitalopram OxalateEscitalopram Oxalate4913
Albuterol Sulfate HfaAlbuterol Sulfate4620
CarvedilolCarvedilol4614
Sertraline HclSertraline Hcl4611
AtenololAtenolol43suppressed
Montelukast SodiumMontelukast Sodium4213
AlprazolamAlprazolam4013
Tamsulosin HclTamsulosin Hcl38suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3716
Pantoprazole SodiumPantoprazole Sodium35suppressed
EstradiolEstradiol3413
Zolpidem TartrateZolpidem Tartrate3411
Cyclobenzaprine HclCyclobenzaprine Hcl33suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen33suppressed
MeloxicamMeloxicam31suppressed
SynthroidLevothyroxine Sodium31suppressed
Citalopram HbrCitalopram Hydrobromide30suppressed
FamotidineFamotidine3011
FurosemideFurosemide27suppressed
Wixela InhubFluticasone Propion/Salmeterol2712
Metformin HclMetformin Hcl26suppressed
Potassium ChloridePotassium Chloride26suppressed
SimvastatinSimvastatin26suppressed
Paroxetine HclParoxetine Hcl24suppressed
TrulicityDulaglutide24suppressed
Clonidine HclClonidine Hcl23suppressed
Propranolol Hcl ErPropranolol Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
OzempicSemaglutide22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Hydralazine HclHydralazine Hcl21suppressed
MounjaroTirzepatide21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
LovastatinLovastatin20suppressed
Metformin Hcl ErMetformin Hcl19suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
NaproxenNaproxen19suppressed
PrednisonePrednisone19suppressed
IbuprofenIbuprofen18suppressed
PregabalinPregabalin18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
ValsartanValsartan18suppressed
LorazepamLorazepam17suppressed
Propranolol HclPropranolol Hcl17suppressed
SpironolactoneSpironolactone17suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Klor-Con M20Potassium Chloride16suppressed
Oxycodone HclOxycodone Hcl15suppressed
EntrestoSacubitril/Valsartan14suppressed
Estradiol (Twice Weekly)Estradiol14suppressed
LidocaineLidocaine14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
CephalexinCephalexin1311
Humalog Kwikpen U-100Insulin Lispro13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
AllopurinolAllopurinol12suppressed
CarisoprodolCarisoprodol12suppressed
Emgality PenGalcanezumab-Gnlm12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Warfarin SodiumWarfarin Sodium11suppressed
ZenpepLipase/Protease/Amylase11suppressed

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