Healthcare provider profile · identity verified

Helen Petroff, M.D.

Family Practice · OJAI, CA · NPI 1609881580

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 Calcium34098
Levothyroxine SodiumLevothyroxine Sodium26873
Amlodipine BesylateAmlodipine Besylate26673
LisinoprilLisinopril24777
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22057
Losartan PotassiumLosartan Potassium18152
Metoprolol SuccinateMetoprolol Succinate15541
Escitalopram OxalateEscitalopram Oxalate15442
Zolpidem TartrateZolpidem Tartrate12330
Albuterol Sulfate HfaAlbuterol Sulfate11851
Tamsulosin HclTamsulosin Hcl11137
Pantoprazole SodiumPantoprazole Sodium10319
Alendronate SodiumAlendronate Sodium9632
OmeprazoleOmeprazole9126
GabapentinGabapentin8530
EliquisApixaban8019
Metformin HclMetformin Hcl7824
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7711
Trazodone HclTrazodone Hcl7723
HydrochlorothiazideHydrochlorothiazide7626
Rosuvastatin CalciumRosuvastatin Calcium6719
Potassium ChloridePotassium Chloride64suppressed
Sertraline HclSertraline Hcl6015
ValsartanValsartan60suppressed
SimvastatinSimvastatin5915
EstradiolEstradiol5723
AllopurinolAllopurinol5515
FurosemideFurosemide54suppressed
LorazepamLorazepam5216
MyrbetriqMirabegron44suppressed
Montelukast SodiumMontelukast Sodium4214
Buspirone HclBuspirone Hcl41suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4136
Triamcinolone AcetonideTriamcinolone Acetonide4122
Benazepril HclBenazepril Hcl4014
PregabalinPregabalin40suppressed
SynthroidLevothyroxine Sodium4014
Bupropion XlBupropion Hcl3912
Divalproex SodiumDivalproex Sodium39suppressed
AlprazolamAlprazolam3718
Tizanidine HclTizanidine Hcl3513
Memantine HclMemantine Hcl3411
TemazepamTemazepam34suppressed
XareltoRivaroxaban32suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
AzithromycinAzithromycin3027
Fluoxetine HclFluoxetine Hcl30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2911
Tramadol HclTramadol Hcl29suppressed
Duloxetine HclDuloxetine Hcl28suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril27suppressed
FamotidineFamotidine27suppressed
ValacyclovirValacyclovir Hcl2712
ImiquimodImiquimod26suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
AcyclovirAcyclovir25suppressed
GlipizideGlipizide25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
EszopicloneEszopiclone24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
CephalexinCephalexin2118
FarxigaDapagliflozin Propanediol21suppressed
PrednisonePrednisone2118
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2019
Bupropion Hcl SrBupropion Hcl20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Arnuity ElliptaFluticasone Furoate19suppressed
CelecoxibCelecoxib19suppressed
Clobetasol PropionateClobetasol Propionate19suppressed
AtenololAtenolol18suppressed
Ondansetron OdtOndansetron18suppressed
JardianceEmpagliflozin17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
FinasterideFinasteride16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
ClopidogrelClopidogrel Bisulfate15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Doxycycline HyclateDoxycycline Hyclate1411
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Sildenafil CitrateSildenafil Citrate14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
CarvedilolCarvedilol13suppressed
IrbesartanIrbesartan13suppressed
LacosamideLacosamide13suppressed
NystatinNystatin13suppressed
TrulicityDulaglutide13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
ClonazepamClonazepam12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
EzetimibeEzetimibe12suppressed
SpironolactoneSpironolactone12suppressed
SucralfateSucralfate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Metformin Hcl ErMetformin Hcl11suppressed
OlanzapineOlanzapine11suppressed
RisperidoneRisperidone11suppressed
TasimelteonTasimelteon11suppressed

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