Healthcare provider profile · identity verified

Deelip Chatterjee, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · WEST PATERSON, NJ · NPI 1790894707

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 Deelip Chatterjee, M.D. received $739.41 in general payments during 2025 across 40 reported records.

AstraZeneca Pharmaceuticals LP accounted for 38.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Trelegy Ellipta by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 96 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$739.41

40 reported records · 10 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $284.4238.5%122025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $217.5929.4%152025
Insmed, Inc. Unresolved — no canonical attribution shown $68.809.3%42025
Viatris Specialty LLC Unresolved — no canonical attribution shown $38.165.2%22025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $37.845.1%22025
3B Medical, Inc. Unresolved — no canonical attribution shown $23.263.1%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.392.5%12025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $17.762.4%12025
Radius Health, Inc. Unresolved — no canonical attribution shown $17.392.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $15.802.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$739.4140

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
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $166.92 4 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $131.87 10 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $117.50 8 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $85.72 5 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $68.80 4 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $38.16 2 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $37.84 2 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $36.08 2 2025
Source payment records
LUNA
Normalized: luna
Device 3B Medical, Inc. $23.26 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $18.39 1 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $17.76 1 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $17.39 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $15.80 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $11.67 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
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 68 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
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
68 15
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
96 13

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
AzithromycinAzithromycin364142
Albuterol Sulfate HfaAlbuterol Sulfate31073
DexamethasoneDexamethasone278126
OmeprazoleOmeprazole22039
Metformin HclMetformin Hcl21443
Atorvastatin CalciumAtorvastatin Calcium16634
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav16183
AlprazolamAlprazolam15525
Amlodipine BesylateAmlodipine Besylate14834
Clonidine HclClonidine Hcl10822
Fluticasone PropionateFluticasone Propionate10631
TorsemideTorsemide10538
TrulicityDulaglutide9613
ClopidogrelClopidogrel Bisulfate9321
FamotidineFamotidine9233
Terazosin HclTerazosin Hcl9216
Metoprolol TartrateMetoprolol Tartrate8416
Montelukast SodiumMontelukast Sodium8416
Doxycycline HyclateDoxycycline Hyclate8135
Levothyroxine SodiumLevothyroxine Sodium7913
Cyclobenzaprine HclCyclobenzaprine Hcl7327
Tramadol HclTramadol Hcl7120
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6815
Paroxetine HclParoxetine Hcl6618
OzempicSemaglutide6513
GlimepirideGlimepiride6214
CarvedilolCarvedilol6112
Zolpidem TartrateZolpidem Tartrate6114
LevofloxacinLevofloxacin5933
Potassium ChloridePotassium Chloride56suppressed
EliquisApixaban5115
GabapentinGabapentin4913
Halobetasol PropionateHalobetasol Propionate4912
Tamsulosin HclTamsulosin Hcl49suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol4711
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip4720
LinzessLinaclotide4713
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen47suppressed
Metoprolol SuccinateMetoprolol Succinate46suppressed
Diclofenac SodiumDiclofenac Sodium4213
Metoclopramide HclMetoclopramide Hcl42suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr41suppressed
Ipratropium BromideIpratropium Bromide4118
Losartan PotassiumLosartan Potassium41suppressed
ClonidineClonidine40suppressed
IbuprofenIbuprofen38suppressed
NaproxenNaproxen3820
DiazepamDiazepam37suppressed
ClonazepamClonazepam34suppressed
FurosemideFurosemide34suppressed
Nebivolol HclNebivolol Hcl34suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride33suppressed
PrednisonePrednisone3211
Diltiazem 24hr Er (Cd)Diltiazem Hcl31suppressed
MeloxicamMeloxicam31suppressed
MethotrexateMethotrexate Sodium31suppressed
Ondansetron HclOndansetron Hcl3115
CelecoxibCelecoxib2911
EndocetOxycodone Hcl/Acetaminophen29suppressed
JanuviaSitagliptin Phosphate29suppressed
PregabalinPregabalin28suppressed
LisinoprilLisinopril27suppressed
ValsartanValsartan27suppressed
AllopurinolAllopurinol26suppressed
Amitriptyline HclAmitriptyline Hcl26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Pantoprazole SodiumPantoprazole Sodium26suppressed
SucralfateSucralfate26suppressed
MetolazoneMetolazone25suppressed
LactuloseLactulose24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
XolairOmalizumab24suppressed
EszopicloneEszopiclone23suppressed
Rosuvastatin CalciumRosuvastatin Calcium23suppressed
Diltiazem HclDiltiazem Hcl22suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl22suppressed
Amiloride HclAmiloride Hcl21suppressed
LidocaineLidocaine21suppressed
Ondansetron OdtOndansetron21suppressed
Meclizine HclMeclizine Hcl20suppressed
ErtapenemErtapenem Sodium19suppressed
Mometasone FuroateMometasone Furoate19suppressed
Varenicline TartrateVarenicline Tartrate19suppressed
Folic AcidFolic Acid18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
TemazepamTemazepam1812
Hydralazine HclHydralazine Hcl17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Tobramycin-DexamethasoneTobramycin/Dexamethasone1711
Isosorbide DinitrateIsosorbide Dinitrate16suppressed
MinoxidilMinoxidil16suppressed
MounjaroTirzepatide15suppressed
RisperidoneRisperidone15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Ciprofloxacin-DexamethasoneCiprofloxacin Hcl/Dexameth14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
Benztropine MesylateBenztropine Mesylate13suppressed
CeftriaxoneCeftriaxone Sodium13suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate13suppressed
LamotrigineLamotrigine13suppressed
Nitroglycerin PatchNitroglycerin13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Theophylline ErTheophylline Anhydrous13suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Glipizide-MetforminGlipizide/Metformin Hcl12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
Naloxone HclNaloxone Hcl12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
NitroglycerinNitroglycerin12suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp12suppressed
Trazodone HclTrazodone Hcl12suppressed
Verapamil ErVerapamil Hcl12suppressed
Verapamil HclVerapamil Hcl12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole11suppressed
AtenololAtenolol11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
Proctozone-HcHydrocortisone11suppressed
Single Use SwabAlcohol Antiseptic Pads11suppressed
ValacyclovirValacyclovir 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 $739.41 · 40 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, Arikayce, BREZTRI, Brinsupri, LUNA, NUCALA, OPSUMIT, PURIFIED CORTROPHIN GEL, TRELEGY ELLIPTA, Tymlos, WAKIX, YUPELRI, ZEPBOUND 3
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