Healthcare provider profile · identity verified

Rani Yau

Family Practice · SANTA ANA, CA · NPI 1538342951

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 Calcium298130
Rosuvastatin CalciumRosuvastatin Calcium18788
Amlodipine BesylateAmlodipine Besylate16074
Levothyroxine SodiumLevothyroxine Sodium15354
LisinoprilLisinopril14664
Losartan PotassiumLosartan Potassium14165
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11744
Pantoprazole SodiumPantoprazole Sodium9132
Sertraline HclSertraline Hcl7729
GabapentinGabapentin7631
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7212
Metformin HclMetformin Hcl6829
SimvastatinSimvastatin6827
AtenololAtenolol6429
Alendronate SodiumAlendronate Sodium6328
OmeprazoleOmeprazole6034
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5627
GlipizideGlipizide5320
Trazodone HclTrazodone Hcl4920
Albuterol Sulfate HfaAlbuterol Sulfate4634
HydrochlorothiazideHydrochlorothiazide4618
Potassium ChloridePotassium Chloride4113
Metoprolol TartrateMetoprolol Tartrate4019
MeloxicamMeloxicam3930
Metformin Hcl ErMetformin Hcl3713
Tramadol HclTramadol Hcl3214
RizatriptanRizatriptan Benzoate30suppressed
CefadroxilCefadroxil2929
Fluoxetine HclFluoxetine Hcl2911
Triamcinolone AcetonideTriamcinolone Acetonide2921
FurosemideFurosemide2613
EzetimibeEzetimibe25suppressed
Ondansetron OdtOndansetron23suppressed
OzempicSemaglutide23suppressed
JardianceEmpagliflozin2211
TemazepamTemazepam22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
AlprazolamAlprazolam19suppressed
Azelastine HclAzelastine Hcl19suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
AcyclovirAcyclovir18suppressed
AllopurinolAllopurinol1811
Pravastatin SodiumPravastatin Sodium18suppressed
Terazosin HclTerazosin Hcl1812
Doxycycline MonohydrateDoxycycline Monohydrate1717
Montelukast SodiumMontelukast Sodium17suppressed
Donepezil HclDonepezil Hcl1611
Duloxetine HclDuloxetine Hcl15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
Humulin N KwikpenInsulin Nph Human Isophane14suppressed
Tamsulosin HclTamsulosin Hcl14suppressed
Wixela InhubFluticasone Propion/Salmeterol14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1313
FenofibrateFenofibrate13suppressed
Hydralazine HclHydralazine Hcl13suppressed
PradaxaDabigatran Etexilate Mesylate13suppressed
PrednisonePrednisone1312
Ropinirole HclRopinirole Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1212
CephalexinCephalexin11suppressed
EstradiolEstradiol11suppressed
IbuprofenIbuprofen1111
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
LorazepamLorazepam11suppressed
Propranolol HclPropranolol 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