Healthcare provider profile · identity verified

Adeline Tran Tarr, DO

Family Practice · WALNUT CREEK, CA · NPI 1093249252

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 Calcium18193
Levothyroxine SodiumLevothyroxine Sodium14662
Amlodipine BesylateAmlodipine Besylate11855
Losartan PotassiumLosartan Potassium9246
LisinoprilLisinopril7539
GabapentinGabapentin7434
OmeprazoleOmeprazole5431
HydrochlorothiazideHydrochlorothiazide5221
Metformin HclMetformin Hcl4724
Rosuvastatin CalciumRosuvastatin Calcium4518
Escitalopram OxalateEscitalopram Oxalate4117
Albuterol Sulfate HfaAlbuterol Sulfate3420
Fluticasone PropionateFluticasone Propionate3421
Metformin Hcl ErMetformin Hcl3419
Zolpidem TartrateZolpidem Tartrate3317
SimvastatinSimvastatin3114
Alendronate SodiumAlendronate Sodium3019
Pantoprazole SodiumPantoprazole Sodium2812
FamotidineFamotidine2716
Metoprolol SuccinateMetoprolol Succinate2613
Sertraline HclSertraline Hcl2611
Tamsulosin HclTamsulosin Hcl2614
AtenololAtenolol24suppressed
AllopurinolAllopurinol23suppressed
ValacyclovirValacyclovir Hcl23suppressed
Hydralazine HclHydralazine Hcl22suppressed
FurosemideFurosemide2112
SpironolactoneSpironolactone21suppressed
CarvedilolCarvedilol19suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1715
GlipizideGlipizide17suppressed
LatanoprostLatanoprost17suppressed
LorazepamLorazepam17suppressed
FinasterideFinasteride16suppressed
Trazodone HclTrazodone Hcl1611
Potassium ChloridePotassium Chloride14suppressed
AzithromycinAzithromycin1312
EliquisApixaban13suppressed
AlprazolamAlprazolam12suppressed
CarbamazepineCarbamazepine12suppressed
CelecoxibCelecoxib12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1212
ClopidogrelClopidogrel Bisulfate11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
OzempicSemaglutide11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
TemazepamTemazepam11suppressed
ValsartanValsartan11suppressed

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