Healthcare provider profile · identity verified

Ja Yang, P.A

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SACRAMENTO, CA · NPI 1881603629

Profile state: payments and partd 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

CMS Open Payments records show Ja Yang, P.A received $14.40 in general payments during 2025 across 1 reported records.

Gilead Sciences, Inc. accounted for 100.0% of that reported general-payment amount.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$14.40

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $14.40100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$14.401

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
AzithromycinAzithromycin187157
Atorvastatin CalciumAtorvastatin Calcium14552
OmeprazoleOmeprazole13850
CephalexinCephalexin10489
Albuterol Sulfate HfaAlbuterol Sulfate9248
Amlodipine BesylateAmlodipine Besylate9131
Acetaminophen-CodeineAcetaminophen With Codeine8538
IbuprofenIbuprofen8464
GabapentinGabapentin8227
LisinoprilLisinopril7933
Triamcinolone AcetonideTriamcinolone Acetonide7959
Montelukast SodiumMontelukast Sodium6832
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6353
GlipizideGlipizide5815
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5852
BaclofenBaclofen5624
SimvastatinSimvastatin5317
Metformin HclMetformin Hcl4517
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4238
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3921
Tramadol HclTramadol Hcl3517
AllopurinolAllopurinol3411
Pioglitazone HclPioglitazone Hcl3312
JanuviaSitagliptin Phosphate31suppressed
GlimepirideGlimepiride29suppressed
ValsartanValsartan27suppressed
FurosemideFurosemide26suppressed
LansoprazoleLansoprazole2513
Metoprolol TartrateMetoprolol Tartrate25suppressed
Levothyroxine SodiumLevothyroxine Sodium24suppressed
Losartan PotassiumLosartan Potassium24suppressed
MeloxicamMeloxicam2412
OfloxacinOfloxacin2422
Trazodone HclTrazodone Hcl24suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
HydrochlorothiazideHydrochlorothiazide23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
Olmesartan MedoxomilOlmesartan Medoxomil22suppressed
Ondansetron OdtOndansetron2219
AlprazolamAlprazolam20suppressed
EntecavirEntecavir19suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
NaproxenNaproxen19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
PrednisonePrednisone1917
Duloxetine HclDuloxetine Hcl18suppressed
AmoxicillinAmoxicillin1713
Clonidine HclClonidine Hcl17suppressed
Tamsulosin HclTamsulosin Hcl15suppressed
OlanzapineOlanzapine14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
TradjentaLinagliptin14suppressed
FluconazoleFluconazole1311
JanumetSitagliptin Phos/Metformin Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1212
Fluticasone PropionateFluticasone Propionate12suppressed
Sertraline HclSertraline Hcl12suppressed
EliquisApixaban11suppressed
FluocinonideFluocinonide11suppressed
KetoconazoleKetoconazole1111
Lithium CarbonateLithium Carbonate11suppressed
Potassium ChloridePotassium Chloride11suppressed

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 $14.40 · 1 records Gilead Sciences, Inc.
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