Healthcare provider profile · identity verified

Chantelle Chen, M.D

Family Practice · TUCSON, AZ · NPI 1346686037

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
Rosuvastatin CalciumRosuvastatin Calcium20986
Levothyroxine SodiumLevothyroxine Sodium20778
Amlodipine BesylateAmlodipine Besylate16569
Atorvastatin CalciumAtorvastatin Calcium16165
GabapentinGabapentin13045
Losartan PotassiumLosartan Potassium10843
LorazepamLorazepam10428
HydrochlorothiazideHydrochlorothiazide10245
Tramadol HclTramadol Hcl8823
OmeprazoleOmeprazole8637
AlprazolamAlprazolam8221
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8227
Tamsulosin HclTamsulosin Hcl8233
Albuterol Sulfate HfaAlbuterol Sulfate8035
Trazodone HclTrazodone Hcl7925
Duloxetine HclDuloxetine Hcl7829
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6911
FamotidineFamotidine6825
Potassium ChloridePotassium Chloride6821
LisinoprilLisinopril6328
Zolpidem TartrateZolpidem Tartrate6225
Quetiapine FumarateQuetiapine Fumarate6016
Escitalopram OxalateEscitalopram Oxalate5723
MirtazapineMirtazapine5718
OzempicSemaglutide5411
Pantoprazole SodiumPantoprazole Sodium5320
FurosemideFurosemide5123
EliquisApixaban5016
Ipratropium BromideIpratropium Bromide5028
Montelukast SodiumMontelukast Sodium5022
ValsartanValsartan4918
EzetimibeEzetimibe4816
Sertraline HclSertraline Hcl4821
Metoprolol SuccinateMetoprolol Succinate4719
EstradiolEstradiol4618
AzithromycinAzithromycin4535
CelecoxibCelecoxib4524
Alendronate SodiumAlendronate Sodium3818
ClopidogrelClopidogrel Bisulfate38suppressed
Tizanidine HclTizanidine Hcl3719
JardianceEmpagliflozin3613
ClonazepamClonazepam35suppressed
FinasterideFinasteride3413
Fluticasone PropionateFluticasone Propionate3418
Metoprolol TartrateMetoprolol Tartrate34suppressed
Oxycodone HclOxycodone Hcl33suppressed
PaxlovidNirmatrelvir/Ritonavir3232
SpironolactoneSpironolactone3213
Metformin Hcl ErMetformin Hcl3118
AllopurinolAllopurinol3011
MounjaroTirzepatide30suppressed
PrednisonePrednisone2917
Trelegy ElliptaFluticasone/Umeclidin/Vilanter29suppressed
CephalexinCephalexin28suppressed
Pravastatin SodiumPravastatin Sodium2815
Bupropion XlBupropion Hcl2713
Triamcinolone AcetonideTriamcinolone Acetonide2724
Propranolol Hcl ErPropranolol Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride2511
PregabalinPregabalin25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
CarvedilolCarvedilol24suppressed
Metformin HclMetformin Hcl2412
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2422
MeloxicamMeloxicam2311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Ondansetron HclOndansetron Hcl2118
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2117
SynthroidLevothyroxine Sodium21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
IrbesartanIrbesartan20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
BaclofenBaclofen19suppressed
Folic AcidFolic Acid19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
ValacyclovirValacyclovir Hcl1913
Diclofenac SodiumDiclofenac Sodium1811
TelmisartanTelmisartan18suppressed
Buspirone HclBuspirone Hcl16suppressed
DiazepamDiazepam16suppressed
EszopicloneEszopiclone16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
HydrocortisoneHydrocortisone15suppressed
Paroxetine HclParoxetine Hcl15suppressed
SimvastatinSimvastatin15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Memantine HclMemantine Hcl14suppressed
PrimidonePrimidone14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate12suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
FluconazoleFluconazole12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
AtenololAtenolol11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Clonidine HclClonidine Hcl11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
DigoxinDigoxin11suppressed
FentanylFentanyl11suppressed
NaproxenNaproxen11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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