Healthcare provider profile · identity verified

Jonathan Jay Masor, M.D.

Internal Medicine · ATLANTA, GA · NPI 1790884328

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 Calcium582178
Amlodipine BesylateAmlodipine Besylate338101
LisinoprilLisinopril30394
Levothyroxine SodiumLevothyroxine Sodium19656
Metoprolol SuccinateMetoprolol Succinate17845
HydrochlorothiazideHydrochlorothiazide17557
Losartan PotassiumLosartan Potassium14942
CarvedilolCarvedilol13634
Rosuvastatin CalciumRosuvastatin Calcium12838
ValsartanValsartan12432
Pravastatin SodiumPravastatin Sodium11334
OmeprazoleOmeprazole10732
Montelukast SodiumMontelukast Sodium10627
Sertraline HclSertraline Hcl9526
Potassium ChloridePotassium Chloride9430
Escitalopram OxalateEscitalopram Oxalate8829
EliquisApixaban8313
SimvastatinSimvastatin7823
Trazodone HclTrazodone Hcl7828
Tamsulosin HclTamsulosin Hcl6922
Pantoprazole SodiumPantoprazole Sodium6718
SynthroidLevothyroxine Sodium6716
GabapentinGabapentin5920
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5614
FinasterideFinasteride4814
FurosemideFurosemide4511
MounjaroTirzepatide45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4418
Buspirone HclBuspirone Hcl4313
IrbesartanIrbesartan4312
Fluticasone PropionateFluticasone Propionate4014
Esomeprazole MagnesiumEsomeprazole Magnesium3711
Zolpidem TartrateZolpidem Tartrate3614
Metformin Hcl ErMetformin Hcl3413
ValacyclovirValacyclovir Hcl3312
Metformin HclMetformin Hcl3111
AllopurinolAllopurinol30suppressed
EzetimibeEzetimibe2911
SpironolactoneSpironolactone28suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2713
Duloxetine HclDuloxetine Hcl25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2516
Doxycycline HyclateDoxycycline Hyclate2319
FamotidineFamotidine22suppressed
JardianceEmpagliflozin20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
CephalexinCephalexin1912
Fluoxetine HclFluoxetine Hcl19suppressed
LevetiracetamLevetiracetam19suppressed
Wixela InhubFluticasone Propion/Salmeterol19suppressed
AzithromycinAzithromycin1815
Sildenafil CitrateSildenafil Citrate18suppressed
AtenololAtenolol17suppressed
ClonazepamClonazepam17suppressed
RamiprilRamipril17suppressed
AlprazolamAlprazolam16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
PrednisonePrednisone15suppressed
ColchicineColchicine14suppressed
Flecainide AcetateFlecainide Acetate14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Hydralazine HclHydralazine Hcl13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Benazepril HclBenazepril Hcl11suppressed
Clonidine HclClonidine Hcl11suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate11suppressed
RizatriptanRizatriptan Benzoate11suppressed
TorsemideTorsemide11suppressed

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