Healthcare provider profile · identity verified

Daniel John Mccullough, MD

Family Practice · BEVERLY, MA · NPI 1558397240

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 Calcium341105
LisinoprilLisinopril22076
Metoprolol SuccinateMetoprolol Succinate20160
GabapentinGabapentin19642
OmeprazoleOmeprazole18058
Levothyroxine SodiumLevothyroxine Sodium16349
Amlodipine BesylateAmlodipine Besylate15858
Losartan PotassiumLosartan Potassium13348
SimvastatinSimvastatin12839
Trazodone HclTrazodone Hcl10431
AllopurinolAllopurinol9023
Albuterol Sulfate HfaAlbuterol Sulfate8726
Tamsulosin HclTamsulosin Hcl8119
Metformin HclMetformin Hcl7725
Sertraline HclSertraline Hcl7528
FamotidineFamotidine7323
Pantoprazole SodiumPantoprazole Sodium6217
Tramadol HclTramadol Hcl5720
AlprazolamAlprazolam5613
HydrochlorothiazideHydrochlorothiazide5619
Rosuvastatin CalciumRosuvastatin Calcium5418
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl53suppressed
LorazepamLorazepam5219
MeloxicamMeloxicam4612
EliquisApixaban4415
FurosemideFurosemide4416
ClopidogrelClopidogrel Bisulfate42suppressed
Metformin Hcl ErMetformin Hcl4219
MirtazapineMirtazapine4212
Ropinirole HclRopinirole Hcl41suppressed
Buspirone HclBuspirone Hcl40suppressed
Citalopram HbrCitalopram Hydrobromide3713
Fluticasone PropionateFluticasone Propionate3720
Fluoxetine HclFluoxetine Hcl34suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
ClonazepamClonazepam33suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3318
OzempicSemaglutide32suppressed
PrednisonePrednisone3223
FinasterideFinasteride3111
Metoprolol TartrateMetoprolol Tartrate3112
Warfarin SodiumWarfarin Sodium3114
Bupropion HclBupropion Hcl30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
PregabalinPregabalin29suppressed
Donepezil HclDonepezil Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Nifedipine ErNifedipine26suppressed
DiazepamDiazepam25suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2414
SpironolactoneSpironolactone24suppressed
Terazosin HclTerazosin Hcl24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate23suppressed
Potassium ChloridePotassium Chloride23suppressed
AmantadineAmantadine Hcl22suppressed
GlimepirideGlimepiride22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
ValacyclovirValacyclovir Hcl20suppressed
AzithromycinAzithromycin1917
Hydroxyzine HclHydroxyzine Hcl18suppressed
IbuprofenIbuprofen18suppressed
CarvedilolCarvedilol17suppressed
Nortriptyline HclNortriptyline Hcl17suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
ColchicineColchicine16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LamotrigineLamotrigine16suppressed
MyrbetriqMirabegron15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Atrovent HfaIpratropium Bromide14suppressed
Bupropion XlBupropion Hcl14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1412
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Clonidine HclClonidine Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
HydrocortisoneHydrocortisone13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
LidocaineLidocaine13suppressed
TopiramateTopiramate13suppressed
ChlorthalidoneChlorthalidone12suppressed
EndocetOxycodone Hcl/Acetaminophen12suppressed
LatanoprostLatanoprost12suppressed
Meclizine HclMeclizine Hcl12suppressed
TestosteroneTestosterone12suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Verapamil ErVerapamil Hcl11suppressed
XareltoRivaroxaban11suppressed

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