Healthcare provider profile · identity verified

Luna Chen, DO

Allopathic & Osteopathic Physicians|Internal Medicine · ELIZABETH, PA · NPI 1942798525

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 Luna Chen, DO received $446.64 in general payments during 2025 across 7 reported records.

Novo Nordisk Inc accounted for 63.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 138 claims for Ozempic by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rybelsus by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 172 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$446.64

7 reported records · 4 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $281.9763.1%42025
Amgen Inc. Unresolved — no canonical attribution shown $125.0028.0%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $24.005.4%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.673.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$446.647

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

Reported productTypeReported companyRelated amount*RecordsYear
REPATHA
Normalized: repatha
Biological Amgen Inc. $125.00 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $125.00 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $112.67 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $24.00 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $15.67 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $15.67 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 138 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
138 35
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
172 39
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
14 14

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 Calcium514162
Rosuvastatin CalciumRosuvastatin Calcium29083
Pantoprazole SodiumPantoprazole Sodium27880
LisinoprilLisinopril25174
Amlodipine BesylateAmlodipine Besylate23370
Levothyroxine SodiumLevothyroxine Sodium18853
GabapentinGabapentin18146
Losartan PotassiumLosartan Potassium17551
EliquisApixaban17239
OmeprazoleOmeprazole14743
Metoprolol SuccinateMetoprolol Succinate13936
OzempicSemaglutide13835
Albuterol Sulfate HfaAlbuterol Sulfate13552
Metformin HclMetformin Hcl12142
Glipizide ErGlipizide11931
HydrochlorothiazideHydrochlorothiazide11835
Metformin Hcl ErMetformin Hcl11839
Fluoxetine HclFluoxetine Hcl10928
CarvedilolCarvedilol10724
Sertraline HclSertraline Hcl10630
Fluticasone PropionateFluticasone Propionate10544
Trazodone HclTrazodone Hcl10429
Zolpidem TartrateZolpidem Tartrate10327
Tamsulosin HclTamsulosin Hcl9227
Alendronate SodiumAlendronate Sodium8934
FamotidineFamotidine8728
Montelukast SodiumMontelukast Sodium8120
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8016
FurosemideFurosemide7936
SimvastatinSimvastatin7522
PrednisonePrednisone7444
Pravastatin SodiumPravastatin Sodium6820
AtenololAtenolol6619
AlprazolamAlprazolam6426
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5745
ClonazepamClonazepam54suppressed
Metoprolol TartrateMetoprolol Tartrate5418
Pioglitazone HclPioglitazone Hcl5214
AzithromycinAzithromycin5041
JardianceEmpagliflozin5013
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5020
Tramadol HclTramadol Hcl5013
Cyclobenzaprine HclCyclobenzaprine Hcl4822
Citalopram HbrCitalopram Hydrobromide4714
MeloxicamMeloxicam4416
Olmesartan MedoxomilOlmesartan Medoxomil4413
Doxycycline MonohydrateDoxycycline Monohydrate4134
Triamcinolone AcetonideTriamcinolone Acetonide4135
Breo ElliptaFluticasone/Vilanterol40suppressed
Potassium ChloridePotassium Chloride4017
FinasterideFinasteride39suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3912
EzetimibeEzetimibe3715
AllopurinolAllopurinol36suppressed
Amitriptyline HclAmitriptyline Hcl36suppressed
Buspirone HclBuspirone Hcl36suppressed
Paroxetine HclParoxetine Hcl36suppressed
Ondansetron OdtOndansetron3515
Bupropion Hcl SrBupropion Hcl3312
MethylprednisoloneMethylprednisolone3327
Ropinirole HclRopinirole Hcl33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
Nifedipine ErNifedipine32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Oxycodone HclOxycodone Hcl30suppressed
XareltoRivaroxaban30suppressed
PregabalinPregabalin29suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr28suppressed
LinzessLinaclotide28suppressed
SynthroidLevothyroxine Sodium28suppressed
LorazepamLorazepam27suppressed
Azelastine HclAzelastine Hcl2613
CelecoxibCelecoxib26suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Donepezil HclDonepezil Hcl25suppressed
MounjaroTirzepatide25suppressed
SpironolactoneSpironolactone25suppressed
EntrestoSacubitril/Valsartan24suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen24suppressed
Ciprofloxacin HclCiprofloxacin Hcl2315
FarxigaDapagliflozin Propanediol23suppressed
Terazosin HclTerazosin Hcl23suppressed
ValsartanValsartan23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2017
TrulicityDulaglutide20suppressed
ChlorthalidoneChlorthalidone19suppressed
CholestyramineCholestyramine (With Sugar)18suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
EtodolacEtodolac18suppressed
MirtazapineMirtazapine18suppressed
IrbesartanIrbesartan17suppressed
Repatha SureclickEvolocumab17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
LevetiracetamLevetiracetam16suppressed
MethocarbamolMethocarbamol1611
NaproxenNaproxen16suppressed
ValacyclovirValacyclovir Hcl16suppressed
FluconazoleFluconazole1511
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
CephalexinCephalexin1413
GlipizideGlipizide14suppressed
Ondansetron HclOndansetron Hcl14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
RybelsusSemaglutide14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
NystatinNystatin13suppressed
Propranolol HclPropranolol Hcl13suppressed
Tizanidine HclTizanidine Hcl13suppressed
VascepaIcosapent Ethyl13suppressed
Clonidine HclClonidine Hcl12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
AmoxicillinAmoxicillin11suppressed
BumetanideBumetanide11suppressed
IbuprofenIbuprofen11suppressed
LoperamideLoperamide Hcl11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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 $446.64 · 7 records Novo Nordisk Inc Cologuard Collection Kit, NURTEC ODT, Ozempic, REPATHA, Wegovy, ZAVZPRET 4
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