Healthcare provider profile · identity verified

Joy S Messick, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care · WORCESTER, MA · NPI 1740241447

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 Joy S Messick, NP received $20.40 in general payments during 2025 across 1 reported records.

HEARTFLOW, INC. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$20.40

1 reported records · 1 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
HEARTFLOW, INC. Unresolved — no canonical attribution shown $20.40100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$20.401

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
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $20.40 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Succinate569217
EliquisApixaban404122
Atorvastatin CalciumAtorvastatin Calcium394144
Amlodipine BesylateAmlodipine Besylate373134
Rosuvastatin CalciumRosuvastatin Calcium298107
Losartan PotassiumLosartan Potassium24992
CarvedilolCarvedilol18862
SpironolactoneSpironolactone18572
FurosemideFurosemide16971
LisinoprilLisinopril15157
EzetimibeEzetimibe14650
Isosorbide Mononitrate ErIsosorbide Mononitrate12741
Repatha SureclickEvolocumab11831
ValsartanValsartan11241
HydrochlorothiazideHydrochlorothiazide8731
TorsemideTorsemide8532
Diltiazem 24hr Er (Cd)Diltiazem Hcl7830
EntrestoSacubitril/Valsartan7522
Metoprolol TartrateMetoprolol Tartrate7527
ClopidogrelClopidogrel Bisulfate7432
NitroglycerinNitroglycerin6955
BrilintaTicagrelor5312
Amiodarone HclAmiodarone Hcl5121
JardianceEmpagliflozin5019
XareltoRivaroxaban4716
Praluent PenAlirocumab4418
SimvastatinSimvastatin4414
Potassium ChloridePotassium Chloride4114
Hydralazine HclHydralazine Hcl40suppressed
DigoxinDigoxin38suppressed
Flecainide AcetateFlecainide Acetate3018
FarxigaDapagliflozin Propanediol25suppressed
SotalolSotalol Hcl24suppressed
DofetilideDofetilide18suppressed
AtenololAtenolol17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Prasugrel HclPrasugrel Hcl16suppressed
Labetalol HclLabetalol Hcl15suppressed
OmeprazoleOmeprazole14suppressed
AllopurinolAllopurinol13suppressed
Tamsulosin HclTamsulosin Hcl13suppressed
NexletolBempedoic Acid12suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed

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 $20.40 · 1 records HEARTFLOW, INC. FFRct
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