Healthcare provider profile · identity verified

Gregory Daniel Jones, MD

Family Practice · MARQUETTE, MI · NPI 1841789112

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
GabapentinGabapentin24530
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14719
Atorvastatin CalciumAtorvastatin Calcium13826
LisinoprilLisinopril11118
Clonidine HclClonidine Hcl70suppressed
Tizanidine HclTizanidine Hcl70suppressed
OmeprazoleOmeprazole5712
Trazodone HclTrazodone Hcl57suppressed
Bupropion XlBupropion Hcl53suppressed
Amlodipine BesylateAmlodipine Besylate50suppressed
Duloxetine HclDuloxetine Hcl50suppressed
Tamsulosin HclTamsulosin Hcl50suppressed
HydrochlorothiazideHydrochlorothiazide46suppressed
Metformin HclMetformin Hcl41suppressed
AripiprazoleAripiprazole40suppressed
Montelukast SodiumMontelukast Sodium40suppressed
Albuterol Sulfate HfaAlbuterol Sulfate38suppressed
Levothyroxine SodiumLevothyroxine Sodium37suppressed
Quetiapine FumarateQuetiapine Fumarate37suppressed
Testosterone CypionateTestosterone Cypionate37suppressed
FurosemideFurosemide36suppressed
Metoprolol SuccinateMetoprolol Succinate36suppressed
PregabalinPregabalin35suppressed
Amitriptyline HclAmitriptyline Hcl33suppressed
EzetimibeEzetimibe33suppressed
FamotidineFamotidine33suppressed
Hydroxyzine PamoateHydroxyzine Pamoate32suppressed
Metformin Hcl ErMetformin Hcl31suppressed
EliquisApixaban28suppressed
Sertraline HclSertraline Hcl28suppressed
MirtazapineMirtazapine27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Losartan PotassiumLosartan Potassium26suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Ropinirole HclRopinirole Hcl24suppressed
XareltoRivaroxaban24suppressed
Ondansetron OdtOndansetron23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
Enalapril MaleateEnalapril Maleate22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
SpironolactoneSpironolactone22suppressed
EstradiolEstradiol21suppressed
TopiramateTopiramate21suppressed
FinasterideFinasteride20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Oxycodone HclOxycodone Hcl19suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine18suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine18suppressed
IbuprofenIbuprofen18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Prazosin HclPrazosin Hcl18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Guanfacine Hcl ErGuanfacine Hcl16suppressed
BumetanideBumetanide15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
ClonazepamClonazepam14suppressed
Methylphenidate HclMethylphenidate Hcl14suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
HaloperidolHaloperidol12suppressed
JardianceEmpagliflozin12suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
CelecoxibCelecoxib11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate11suppressed
MethocarbamolMethocarbamol11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed

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