Healthcare provider profile · identity verified

Derek Anthony Gallucci, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · WILLIAMSVILLE, NY · NPI 1346508991

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 Derek Anthony Gallucci, D.O. received $92.17 in general payments during 2025 across 5 reported records.

Dexcom, Inc. accounted for 40.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Farxiga 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 137 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$92.17

5 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
Dexcom, Inc. Unresolved — no canonical attribution shown $37.3940.6%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.1522.9%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $18.0619.6%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.5716.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$92.175

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
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $37.39 2 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $21.15 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.57 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
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
137 24

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 Calcium356104
Atorvastatin CalciumAtorvastatin Calcium324101
LisinoprilLisinopril25984
Amlodipine BesylateAmlodipine Besylate24574
OmeprazoleOmeprazole22965
Levothyroxine SodiumLevothyroxine Sodium21359
Metformin Hcl ErMetformin Hcl20468
GabapentinGabapentin17228
Losartan PotassiumLosartan Potassium15935
Metoprolol SuccinateMetoprolol Succinate14346
OzempicSemaglutide13724
Fluticasone PropionateFluticasone Propionate13652
Duloxetine HclDuloxetine Hcl12321
IbuprofenIbuprofen11730
Albuterol Sulfate HfaAlbuterol Sulfate10141
AllopurinolAllopurinol9121
HydrochlorothiazideHydrochlorothiazide8528
JardianceEmpagliflozin7719
Escitalopram OxalateEscitalopram Oxalate7419
Pantoprazole SodiumPantoprazole Sodium7222
Fluticasone-SalmeterolFluticasone Propion/Salmeterol6414
EliquisApixaban6214
FamotidineFamotidine6120
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6128
Trazodone HclTrazodone Hcl5913
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5120
FurosemideFurosemide4819
Azelastine HclAzelastine Hcl4512
Glipizide ErGlipizide4513
Potassium ChloridePotassium Chloride44suppressed
Sertraline HclSertraline Hcl44suppressed
Tamsulosin HclTamsulosin Hcl4415
Metformin HclMetformin Hcl4313
Zolpidem TartrateZolpidem Tartrate42suppressed
Metoprolol TartrateMetoprolol Tartrate4112
Diltiazem 24hr Er (Cd)Diltiazem Hcl39suppressed
TrulicityDulaglutide39suppressed
PregabalinPregabalin37suppressed
ClopidogrelClopidogrel Bisulfate3612
MeloxicamMeloxicam36suppressed
AlprazolamAlprazolam3415
NaproxenNaproxen3414
AtenololAtenolol3311
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Alendronate SodiumAlendronate Sodium29suppressed
GlimepirideGlimepiride29suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
SimvastatinSimvastatin29suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter29suppressed
BumetanideBumetanide28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
Buspirone HclBuspirone Hcl27suppressed
SynthroidLevothyroxine Sodium27suppressed
Bupropion XlBupropion Hcl25suppressed
CelecoxibCelecoxib24suppressed
CarvedilolCarvedilol23suppressed
MounjaroTirzepatide23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
EzetimibeEzetimibe22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2120
MethylprednisoloneMethylprednisolone2118
XareltoRivaroxaban21suppressed
Pravastatin SodiumPravastatin Sodium20suppressed
GlipizideGlipizide19suppressed
Meclizine HclMeclizine Hcl19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
IrbesartanIrbesartan18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
ChlorthalidoneChlorthalidone17suppressed
ValsartanValsartan17suppressed
Benazepril HclBenazepril Hcl16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
Novolog FlexpenInsulin Aspart16suppressed
PrednisonePrednisone1615
Tramadol HclTramadol Hcl16suppressed
FarxigaDapagliflozin Propanediol15suppressed
FinasterideFinasteride15suppressed
Propranolol HclPropranolol Hcl15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1414
Bupropion Hcl SrBupropion Hcl13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
KetoconazoleKetoconazole13suppressed
LansoprazoleLansoprazole13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
ThiothixeneThiothixene13suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan12suppressed
DiazepamDiazepam12suppressed
EplerenoneEplerenone12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LovastatinLovastatin12suppressed
MetolazoneMetolazone12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Atomoxetine HclAtomoxetine Hcl11suppressed
ClonazepamClonazepam11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
MethocarbamolMethocarbamol11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
RamiprilRamipril11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
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 $92.17 · 5 records Dexcom, Inc. BREZTRI, Dexcom G6 Transmitter, VOQUEZNA 2
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