Healthcare provider profile · identity verified

Johnathan K Grandy, PA

Physician Assistant · AUGUSTA, ME · NPI 1932130507

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 Calcium19089
Levothyroxine SodiumLevothyroxine Sodium15560
LisinoprilLisinopril14372
OmeprazoleOmeprazole13156
Losartan PotassiumLosartan Potassium12852
PrednisonePrednisone12759
GabapentinGabapentin9234
Amlodipine BesylateAmlodipine Besylate9147
Rosuvastatin CalciumRosuvastatin Calcium8932
Metoprolol SuccinateMetoprolol Succinate8433
Albuterol Sulfate HfaAlbuterol Sulfate7942
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7617
SimvastatinSimvastatin7635
Potassium ChloridePotassium Chloride7530
Sertraline HclSertraline Hcl7528
FurosemideFurosemide7433
HydrochlorothiazideHydrochlorothiazide7436
Metoprolol TartrateMetoprolol Tartrate7326
Tamsulosin HclTamsulosin Hcl6532
Pantoprazole SodiumPantoprazole Sodium6430
Cyclobenzaprine HclCyclobenzaprine Hcl6129
Metformin HclMetformin Hcl5827
Trazodone HclTrazodone Hcl5528
EliquisApixaban5421
Fluticasone PropionateFluticasone Propionate4822
Oxycodone HclOxycodone Hcl4212
AllopurinolAllopurinol4117
AzithromycinAzithromycin4126
FamotidineFamotidine4015
ClopidogrelClopidogrel Bisulfate3513
AtenololAtenolol3311
Escitalopram OxalateEscitalopram Oxalate3115
Montelukast SodiumMontelukast Sodium3012
Citalopram HbrCitalopram Hydrobromide2914
Metformin Hcl ErMetformin Hcl2914
Alendronate SodiumAlendronate Sodium2813
AlprazolamAlprazolam2811
OzempicSemaglutide27suppressed
RisperidoneRisperidone27suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
LorazepamLorazepam26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
GlipizideGlipizide25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2518
Sodium Chloride0.9 % Sodium Chloride23suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
SpironolactoneSpironolactone21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2017
MeloxicamMeloxicam2012
SymbicortBudesonide/Formoterol Fumarate19suppressed
TopiramateTopiramate19suppressed
TorsemideTorsemide19suppressed
BaclofenBaclofen18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1811
Pravastatin SodiumPravastatin Sodium18suppressed
PregabalinPregabalin18suppressed
Tramadol HclTramadol Hcl18suppressed
Doxycycline HyclateDoxycycline Hyclate1613
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
JanuviaSitagliptin Phosphate15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
JardianceEmpagliflozin14suppressed
KetoconazoleKetoconazole1411
LidocaineLidocaine14suppressed
ChlorthalidoneChlorthalidone13suppressed
Glipizide ErGlipizide13suppressed
MirtazapineMirtazapine13suppressed
NystatinNystatin13suppressed
SynthroidLevothyroxine Sodium13suppressed
AmoxicillinAmoxicillin1212
Clonidine HclClonidine Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
EzetimibeEzetimibe12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Ropinirole HclRopinirole Hcl12suppressed
TrulicityDulaglutide12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
XareltoRivaroxaban12suppressed
CarvedilolCarvedilol11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Guanfacine Hcl ErGuanfacine Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Meclizine HclMeclizine Hcl1111
PaxlovidNirmatrelvir/Ritonavir1111
RybelsusSemaglutide11suppressed
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
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