Healthcare provider profile · identity verified

Michael J Dunn, MD

Allopathic & Osteopathic Physicians|Internal Medicine · BRIGANTINE, NJ · NPI 1700856184

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 Michael J Dunn, MD received $216.51 in general payments during 2025 across 13 reported records.

Gilead Sciences, Inc. accounted for 76.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Linzess by this doctor in 2024.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Synthroid 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 62 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$216.51

13 reported records · 3 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $166.3376.8%102025
PFIZER INC. Unresolved — no canonical attribution shown $36.2816.8%22025
ABBVIE INC. Unresolved — no canonical attribution shown $13.906.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$216.5113

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
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $80.82 5 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $36.28 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $36.28 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $13.90 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $13.90 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
30 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
62 18

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 Calcium447152
Metformin HclMetformin Hcl361115
Amlodipine BesylateAmlodipine Besylate30495
Losartan PotassiumLosartan Potassium28284
Levothyroxine SodiumLevothyroxine Sodium24874
LisinoprilLisinopril21970
OmeprazoleOmeprazole20767
Albuterol Sulfate HfaAlbuterol Sulfate20658
HydrochlorothiazideHydrochlorothiazide19357
Metoprolol SuccinateMetoprolol Succinate17149
FamotidineFamotidine16965
Rosuvastatin CalciumRosuvastatin Calcium15653
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14824
Fluticasone PropionateFluticasone Propionate14671
GabapentinGabapentin13742
Pantoprazole SodiumPantoprazole Sodium12843
Montelukast SodiumMontelukast Sodium11235
IbuprofenIbuprofen11045
Tamsulosin HclTamsulosin Hcl10636
SimvastatinSimvastatin9736
Trazodone HclTrazodone Hcl9628
Doxycycline HyclateDoxycycline Hyclate8270
OzempicSemaglutide8114
AzithromycinAzithromycin7563
Triamcinolone AcetonideTriamcinolone Acetonide7244
Cyclobenzaprine HclCyclobenzaprine Hcl7023
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6961
GlimepirideGlimepiride6817
Pravastatin SodiumPravastatin Sodium6719
Escitalopram OxalateEscitalopram Oxalate6419
EliquisApixaban6218
CarvedilolCarvedilol6117
FurosemideFurosemide6025
PrednisonePrednisone5930
MethylprednisoloneMethylprednisolone5847
Metoprolol TartrateMetoprolol Tartrate5817
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5813
Diclofenac SodiumDiclofenac Sodium5525
Ventolin HfaAlbuterol Sulfate55suppressed
CephalexinCephalexin5242
Sertraline HclSertraline Hcl5214
Doxepin HclDoxepin Hcl4919
KetoconazoleKetoconazole4816
MeloxicamMeloxicam4727
Meclizine HclMeclizine Hcl4532
ClopidogrelClopidogrel Bisulfate4415
FinasterideFinasteride4414
AlprazolamAlprazolam4312
BaclofenBaclofen4329
JanuviaSitagliptin Phosphate4315
Oxycodone HclOxycodone Hcl41suppressed
Alendronate SodiumAlendronate Sodium4012
EzetimibeEzetimibe4015
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4012
MupirocinMupirocin4031
ValacyclovirValacyclovir Hcl4019
JardianceEmpagliflozin3814
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3832
AtenololAtenolol3714
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip37suppressed
FarxigaDapagliflozin Propanediol36suppressed
Clonidine HclClonidine Hcl35suppressed
Duloxetine HclDuloxetine Hcl33suppressed
Dicyclomine HclDicyclomine Hcl3212
Tramadol HclTramadol Hcl32suppressed
Buspirone HclBuspirone Hcl3011
SynthroidLevothyroxine Sodium30suppressed
Azelastine HclAzelastine Hcl2812
ClonazepamClonazepam2712
FluconazoleFluconazole2721
Hydroxyzine HclHydroxyzine Hcl2717
Hydroxyzine PamoateHydroxyzine Pamoate2716
Ondansetron OdtOndansetron2717
Paroxetine HclParoxetine Hcl27suppressed
SucralfateSucralfate2712
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride25suppressed
Morphine Sulfate ErMorphine Sulfate25suppressed
NaproxenNaproxen2514
Ultra-Fine Short Pen NeedlePen Needle, Diabetic2511
AmoxicillinAmoxicillin2423
ChlorthalidoneChlorthalidone24suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
HydrocortisoneHydrocortisone2414
Incruse ElliptaUmeclidinium Bromide24suppressed
RybelsusSemaglutide24suppressed
CelecoxibCelecoxib23suppressed
Ciprofloxacin HclCiprofloxacin Hcl2318
Ropinirole HclRopinirole Hcl23suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic22suppressed
RamiprilRamipril22suppressed
XareltoRivaroxaban22suppressed
LansoprazoleLansoprazole21suppressed
Metoclopramide HclMetoclopramide Hcl21suppressed
Ammonium LactateAmmonium Lactate20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate20suppressed
TradjentaLinagliptin20suppressed
ValsartanValsartan20suppressed
GlipizideGlipizide19suppressed
LevetiracetamLevetiracetam19suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
Bupropion XlBupropion Hcl18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
Methadone HclMethadone Hcl18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Potassium ChloridePotassium Chloride18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
DiazepamDiazepam17suppressed
PregabalinPregabalin17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Donepezil HclDonepezil Hcl15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
LinzessLinaclotide14suppressed
NystatinNystatin14suppressed
BelbucaBuprenorphine Hcl13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
LorazepamLorazepam13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
MirtazapineMirtazapine13suppressed
OfloxacinOfloxacin13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Ziprasidone HclZiprasidone Hcl13suppressed
CilostazolCilostazol12suppressed
ColchicineColchicine12suppressed
KlayestaNystatin12suppressed
Memantine HclMemantine Hcl12suppressed
Mometasone FuroateMometasone Furoate12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
AllopurinolAllopurinol11suppressed
Clindamycin HclClindamycin Hcl11suppressed
IrbesartanIrbesartan11suppressed
Labetalol HclLabetalol Hcl11suppressed
LevofloxacinLevofloxacin11suppressed
Mycophenolic AcidMycophenolate Sodium11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Propranolol HclPropranolol 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 $216.51 · 13 records Gilead Sciences, Inc. Biktarvy, NURTEC ODT, QULIPTA, UBRELVY, ZAVZPRET 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