Healthcare provider profile · identity verified

John T Macgregor, PA-C

Physician Assistant · MERRITT ISLAND, FL · NPI 1649251166

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 Calcium370118
Amlodipine BesylateAmlodipine Besylate29490
Levothyroxine SodiumLevothyroxine Sodium28682
LisinoprilLisinopril23782
Losartan PotassiumLosartan Potassium23770
Metformin HclMetformin Hcl18150
Rosuvastatin CalciumRosuvastatin Calcium18061
HydrochlorothiazideHydrochlorothiazide15846
OmeprazoleOmeprazole15455
SimvastatinSimvastatin14242
Escitalopram OxalateEscitalopram Oxalate11335
Metoprolol SuccinateMetoprolol Succinate10633
GabapentinGabapentin8530
Pantoprazole SodiumPantoprazole Sodium8127
AllopurinolAllopurinol7925
Trazodone HclTrazodone Hcl7727
Albuterol Sulfate HfaAlbuterol Sulfate7325
Potassium ChloridePotassium Chloride7019
Metoprolol TartrateMetoprolol Tartrate6921
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6718
Pravastatin SodiumPravastatin Sodium5917
Tamsulosin HclTamsulosin Hcl5918
Sertraline HclSertraline Hcl5417
EzetimibeEzetimibe4413
FurosemideFurosemide4216
FinasterideFinasteride41suppressed
Metformin Hcl ErMetformin Hcl4018
LovastatinLovastatin3912
AzithromycinAzithromycin3835
AtenololAtenolol3712
CarvedilolCarvedilol3712
FamotidineFamotidine3715
Montelukast SodiumMontelukast Sodium3513
ValsartanValsartan3411
ClopidogrelClopidogrel Bisulfate33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl32suppressed
FenofibrateFenofibrate32suppressed
Ondansetron OdtOndansetron31suppressed
Paroxetine HclParoxetine Hcl31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl30suppressed
Fluticasone PropionateFluticasone Propionate30suppressed
MeloxicamMeloxicam3013
SynthroidLevothyroxine Sodium29suppressed
Alendronate SodiumAlendronate Sodium2812
Doxycycline HyclateDoxycycline Hyclate2624
Hydroxyzine HclHydroxyzine Hcl26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2521
EliquisApixaban24suppressed
TelmisartanTelmisartan24suppressed
PrednisonePrednisone2215
Propranolol HclPropranolol Hcl22suppressed
Glipizide ErGlipizide21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Benazepril HclBenazepril Hcl20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
CelecoxibCelecoxib19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1918
Fluoxetine HclFluoxetine Hcl19suppressed
JardianceEmpagliflozin19suppressed
GlimepirideGlimepiride18suppressed
PaxlovidNirmatrelvir/Ritonavir1816
Duloxetine HclDuloxetine Hcl17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
MethocarbamolMethocarbamol17suppressed
GlipizideGlipizide16suppressed
Meclizine HclMeclizine Hcl16suppressed
Donepezil HclDonepezil Hcl15suppressed
MupirocinMupirocin15suppressed
RamiprilRamipril14suppressed
BaclofenBaclofen13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
IrbesartanIrbesartan13suppressed
Nebivolol HclNebivolol Hcl13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
ValacyclovirValacyclovir Hcl13suppressed
XareltoRivaroxaban13suppressed
Buspirone HclBuspirone Hcl12suppressed
MethylprednisoloneMethylprednisolone1211
Ventolin HfaAlbuterol Sulfate12suppressed
VraylarCariprazine Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Niacin ErNiacin11suppressed
TradjentaLinagliptin11suppressed

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