Healthcare provider profile · identity verified

Steven Wayne York

Internal Medicine · NORTHRIDGE, CA · NPI 1124035894

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 Calcium15958
Metformin HclMetformin Hcl10431
Levothyroxine SodiumLevothyroxine Sodium9624
Amlodipine BesylateAmlodipine Besylate8431
LisinoprilLisinopril8132
GabapentinGabapentin5619
Metoprolol SuccinateMetoprolol Succinate5516
OmeprazoleOmeprazole5514
HydrochlorothiazideHydrochlorothiazide5218
Escitalopram OxalateEscitalopram Oxalate43suppressed
IbuprofenIbuprofen3711
Losartan PotassiumLosartan Potassium3618
Trazodone HclTrazodone Hcl3512
FenofibrateFenofibrate34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3314
Diclofenac SodiumDiclofenac Sodium31suppressed
Tamsulosin HclTamsulosin Hcl3113
AlprazolamAlprazolam2912
AnastrozoleAnastrozole29suppressed
Rosuvastatin CalciumRosuvastatin Calcium29suppressed
Albuterol Sulfate HfaAlbuterol Sulfate27suppressed
Bupropion XlBupropion Hcl26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
FamotidineFamotidine25suppressed
JanuviaSitagliptin Phosphate25suppressed
NaproxenNaproxen2511
Acetaminophen-CodeineAcetaminophen With Codeine24suppressed
AtenololAtenolol24suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine23suppressed
CarvedilolCarvedilol23suppressed
AllopurinolAllopurinol22suppressed
LorazepamLorazepam21suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
Clonidine HclClonidine Hcl20suppressed
EliquisApixaban20suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Nortriptyline HclNortriptyline Hcl19suppressed
SimvastatinSimvastatin19suppressed
OzempicSemaglutide18suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Nebivolol HclNebivolol Hcl17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Benazepril HclBenazepril Hcl15suppressed
GlimepirideGlimepiride15suppressed
PrednisonePrednisone15suppressed
FurosemideFurosemide14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
LinzessLinaclotide13suppressed
MethocarbamolMethocarbamol13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
ConstuloseLactulose12suppressed
Imipramine HclImipramine Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
FinasterideFinasteride11suppressed
JardianceEmpagliflozin11suppressed
Methylphenidate HclMethylphenidate 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