Healthcare provider profile · identity verified

Zin Win, M.D.

Internal Medicine · LANCASTER, CA · NPI 1063761740

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 Calcium521189
Losartan PotassiumLosartan Potassium374128
Amlodipine BesylateAmlodipine Besylate321108
Rosuvastatin CalciumRosuvastatin Calcium316115
LisinoprilLisinopril267102
Levothyroxine SodiumLevothyroxine Sodium22993
HydrochlorothiazideHydrochlorothiazide20374
Albuterol Sulfate HfaAlbuterol Sulfate18282
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16339
GabapentinGabapentin16269
Pantoprazole SodiumPantoprazole Sodium15861
Metformin HclMetformin Hcl15362
SimvastatinSimvastatin12644
Potassium ChloridePotassium Chloride12564
OmeprazoleOmeprazole11251
AtenololAtenolol10939
MeloxicamMeloxicam10657
GlipizideGlipizide10242
Metformin Hcl ErMetformin Hcl9642
Trazodone HclTrazodone Hcl7931
Alendronate SodiumAlendronate Sodium7224
JardianceEmpagliflozin7228
OzempicSemaglutide7017
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6917
FurosemideFurosemide6632
Azelastine HclAzelastine Hcl6427
Spiriva RespimatTiotropium Bromide6315
IbuprofenIbuprofen6127
Wixela InhubFluticasone Propion/Salmeterol5823
Metoprolol TartrateMetoprolol Tartrate5621
AllopurinolAllopurinol5220
Bisoprolol FumarateBisoprolol Fumarate5222
Triamcinolone AcetonideTriamcinolone Acetonide5026
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4816
Montelukast SodiumMontelukast Sodium4616
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4317
Ipratropium BromideIpratropium Bromide4227
SpironolactoneSpironolactone4014
Humulin NInsulin Nph Human Isophane3915
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3818
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3715
Sertraline HclSertraline Hcl3714
MethocarbamolMethocarbamol36suppressed
Acetaminophen-CodeineAcetaminophen With Codeine3515
PradaxaDabigatran Etexilate Mesylate3512
Terazosin HclTerazosin Hcl3513
Clonidine HclClonidine Hcl3412
PrednisonePrednisone3328
Tamsulosin HclTamsulosin Hcl3311
Fluticasone PropionateFluticasone Propionate31suppressed
Duloxetine HclDuloxetine Hcl3013
Fluoxetine HclFluoxetine Hcl3013
Hydralazine HclHydralazine Hcl30suppressed
CarvedilolCarvedilol2913
FamotidineFamotidine2919
Tramadol HclTramadol Hcl29suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml29suppressed
AlvescoCiclesonide26suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
MirtazapineMirtazapine22suppressed
XareltoRivaroxaban22suppressed
LidocaineLidocaine21suppressed
PregabalinPregabalin21suppressed
Bupropion XlBupropion Hcl20suppressed
MupirocinMupirocin2014
NaproxenNaproxen20suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml20suppressed
AcyclovirAcyclovir19suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
ColchicineColchicine19suppressed
EzetimibeEzetimibe19suppressed
Humulin N KwikpenInsulin Nph Human Isophane19suppressed
AzithromycinAzithromycin1817
Benazepril HclBenazepril Hcl18suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn18suppressed
LorazepamLorazepam18suppressed
LovastatinLovastatin18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1717
Doxycycline MonohydrateDoxycycline Monohydrate1714
EliquisApixaban17suppressed
EstradiolEstradiol1711
MetronidazoleMetronidazole1712
Ondansetron OdtOndansetron1611
Propranolol HclPropranolol Hcl16suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1515
AlprazolamAlprazolam15suppressed
KetoconazoleKetoconazole15suppressed
NitroglycerinNitroglycerin15suppressed
NystatinNystatin1512
Tizanidine HclTizanidine Hcl15suppressed
TopiramateTopiramate15suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
CiclopiroxCiclopirox1411
Naratriptan HclNaratriptan Hcl14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Trospium ChlorideTrospium Chloride14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
DigoxinDigoxin13suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Potassium Citrate ErPotassium Citrate12suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark12suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide11suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
Codeine SulfateCodeine Sulfate11suppressed
FenofibrateFenofibrate11suppressed
Humulin RInsulin Regular, Human11suppressed
LactuloseLactulose11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
TemazepamTemazepam11suppressed

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