Healthcare provider profile · identity verified

T J Maroon, M.D.

Pain Management · ROSEVILLE, CA · NPI 1720056153

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
Oxycodone HclOxycodone Hcl684212
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen679248
BuprenorphineBuprenorphine300101
Morphine Sulfate ErMorphine Sulfate29399
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23176
BaclofenBaclofen22572
Cyclobenzaprine HclCyclobenzaprine Hcl18570
LidocaineLidocaine17156
Diclofenac SodiumDiclofenac Sodium15163
Clonidine HclClonidine Hcl14450
Tizanidine HclTizanidine Hcl14451
MeloxicamMeloxicam13641
LactuloseLactulose11748
GabapentinGabapentin11142
Ondansetron OdtOndansetron10442
Buprenorphine HclBuprenorphine Hcl10334
BelbucaBuprenorphine Hcl10236
ZtlidoLidocaine10143
Hydromorphone HclHydromorphone Hcl10031
IbuprofenIbuprofen9535
Lidocaine Hcl ViscousLidocaine Hcl8839
MethocarbamolMethocarbamol8228
FentanylFentanyl7923
PregabalinPregabalin7929
Methadone HclMethadone Hcl6124
Xtampza ErOxycodone Myristate5614
Zolpidem TartrateZolpidem Tartrate4715
Tramadol HclTramadol Hcl4014
DiazepamDiazepam3823
MovantikNaloxegol Oxalate32suppressed
NaproxenNaproxen30suppressed
Trazodone HclTrazodone Hcl3012
Duloxetine HclDuloxetine Hcl2913
OxycontinOxycodone Hcl2512
OmeprazoleOmeprazole22suppressed
Morphine SulfateMorphine Sulfate21suppressed
Nurtec OdtRimegepant Sulfate20suppressed
RelistorMethylnaltrexone Bromide20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
Hysingla ErHydrocodone Bitartrate17suppressed
LubiprostoneLubiprostone17suppressed
Tramadol Hcl ErTramadol Hcl17suppressed
Ondansetron HclOndansetron Hcl16suppressed
MupirocinMupirocin15suppressed
CelecoxibCelecoxib14suppressed
PentoxifyllinePentoxifylline14suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
NabumetoneNabumetone12suppressed
TopiramateTopiramate11suppressed

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