Healthcare provider profile · identity verified

Mackenzie Costello, CRNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · CHESTER, MD · NPI 1548797376

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 Mackenzie Costello, CRNP received $234.41 in general payments during 2025 across 11 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 20.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 101 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 340 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 340 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

$234.41

11 reported records · 8 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $48.1720.6%22025
PFIZER INC. Unresolved — no canonical attribution shown $40.2917.2%22025
Amgen Inc. Unresolved — no canonical attribution shown $33.6214.3%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $32.4113.8%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.9711.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $18.447.9%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $17.987.7%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $15.536.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$234.4111

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
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $38.20 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $33.62 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $32.41 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $27.97 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $20.98 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $18.44 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $17.98 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.53 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
ELIQUIS
eliquis
2025 Eliquis 2024 340 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 101 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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
101 38
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
340 113
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
340 113

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
Metoprolol SuccinateMetoprolol Succinate421187
Atorvastatin CalciumAtorvastatin Calcium360159
EliquisApixaban340113
Rosuvastatin CalciumRosuvastatin Calcium18175
Amlodipine BesylateAmlodipine Besylate17468
LisinoprilLisinopril17466
FurosemideFurosemide17285
CarvedilolCarvedilol16373
Losartan PotassiumLosartan Potassium15572
EntrestoSacubitril/Valsartan15355
ClopidogrelClopidogrel Bisulfate12859
SpironolactoneSpironolactone12656
Isosorbide Mononitrate ErIsosorbide Mononitrate11749
JardianceEmpagliflozin10138
Amiodarone HclAmiodarone Hcl9039
Metoprolol TartrateMetoprolol Tartrate8937
XareltoRivaroxaban7922
EzetimibeEzetimibe6331
HydrochlorothiazideHydrochlorothiazide6327
Potassium ChloridePotassium Chloride5022
Pravastatin SodiumPravastatin Sodium4513
Warfarin SodiumWarfarin Sodium3918
BrilintaTicagrelor3713
DigoxinDigoxin2913
NitroglycerinNitroglycerin2718
Repatha SureclickEvolocumab24suppressed
Repatha SyringeEvolocumab23suppressed
ChlorthalidoneChlorthalidone22suppressed
AtenololAtenolol20suppressed
SimvastatinSimvastatin20suppressed
ValsartanValsartan20suppressed
Hydralazine HclHydralazine Hcl1811
FarxigaDapagliflozin Propanediol17suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
RamiprilRamipril14suppressed
ClonidineClonidine12suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate12suppressed
Dilt-XrDiltiazem Hcl12suppressed
Nifedipine ErNifedipine12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Flecainide AcetateFlecainide Acetate11suppressed

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 $234.41 · 11 records E.R. Squibb & Sons, L.L.C. ELIQUIS, JARDIANCE, LifeVest, REPATHA, TRELEGY ELLIPTA, VERQUVO, VYNDAQEL, Wegovy 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