Healthcare provider profile · identity verified

Patrice Barnum, MD

Internal Medicine · HOUSTON, TX · NPI 1215096029

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 Calcium47186
GabapentinGabapentin29146
Amlodipine BesylateAmlodipine Besylate28547
FurosemideFurosemide28246
EliquisApixaban23427
Trazodone HclTrazodone Hcl22943
Levothyroxine SodiumLevothyroxine Sodium21732
Donepezil HclDonepezil Hcl19939
LisinoprilLisinopril19231
Buspirone HclBuspirone Hcl18826
Sertraline HclSertraline Hcl18732
Metoprolol TartrateMetoprolol Tartrate17140
ClopidogrelClopidogrel Bisulfate15427
Memantine HclMemantine Hcl15428
Pantoprazole SodiumPantoprazole Sodium15327
Tamsulosin HclTamsulosin Hcl14020
Losartan PotassiumLosartan Potassium13922
Quetiapine FumarateQuetiapine Fumarate13524
Divalproex SodiumDivalproex Sodium13430
Potassium ChloridePotassium Chloride12526
MirtazapineMirtazapine12126
LevetiracetamLevetiracetam10821
Metformin HclMetformin Hcl10615
Metoprolol SuccinateMetoprolol Succinate10616
Hydralazine HclHydralazine Hcl10323
Escitalopram OxalateEscitalopram Oxalate10116
CarvedilolCarvedilol9519
Tramadol HclTramadol Hcl9425
FamotidineFamotidine9017
Duloxetine HclDuloxetine Hcl8717
Fluticasone PropionateFluticasone Propionate8420
Carbidopa-LevodopaCarbidopa/Levodopa74suppressed
FinasterideFinasteride74suppressed
TradjentaLinagliptin73suppressed
LatanoprostLatanoprost6714
Montelukast SodiumMontelukast Sodium62suppressed
OlanzapineOlanzapine6215
Pravastatin SodiumPravastatin Sodium62suppressed
GlipizideGlipizide61suppressed
Ondansetron HclOndansetron Hcl6126
Cyclobenzaprine HclCyclobenzaprine Hcl58suppressed
MethocarbamolMethocarbamol5713
Acetaminophen-CodeineAcetaminophen With Codeine5316
HydrochlorothiazideHydrochlorothiazide53suppressed
OmeprazoleOmeprazole5211
Oxybutynin Chloride ErOxybutynin Chloride51suppressed
RisperidoneRisperidone5013
Citalopram HbrCitalopram Hydrobromide49suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4517
IngrezzaValbenazine Tosylate44suppressed
Nifedipine ErNifedipine43suppressed
SimvastatinSimvastatin43suppressed
BaclofenBaclofen42suppressed
Ciprofloxacin HclCiprofloxacin Hcl4226
Hydroxyzine HclHydroxyzine Hcl3711
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3621
Fluoxetine HclFluoxetine Hcl35suppressed
EzetimibeEzetimibe34suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen34suppressed
PrednisonePrednisone3411
SpironolactoneSpironolactone34suppressed
Timolol MaleateTimolol Maleate34suppressed
Propranolol HclPropranolol Hcl33suppressed
Valproic AcidValproic Acid (As Sodium Salt)33suppressed
NystatinNystatin3113
Amiodarone HclAmiodarone Hcl29suppressed
Oxybutynin ChlorideOxybutynin Chloride29suppressed
AmantadineAmantadine Hcl28suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate2819
Tizanidine HclTizanidine Hcl28suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2614
AllopurinolAllopurinol25suppressed
JardianceEmpagliflozin25suppressed
LacosamideLacosamide25suppressed
GemtesaVibegron24suppressed
AzithromycinAzithromycin2316
Humalog Kwikpen U-100Insulin Lispro23suppressed
Sevelamer CarbonateSevelamer Carbonate23suppressed
Midodrine HclMidodrine Hcl22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2212
Brimonidine TartrateBrimonidine Tartrate21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Isosorbide DinitrateIsosorbide Dinitrate21suppressed
Sodium Chloride0.9 % Sodium Chloride2112
Valproic AcidValproic Acid21suppressed
BrilintaTicagrelor20suppressed
Divalproex Sodium ErDivalproex Sodium20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
EntrestoSacubitril/Valsartan19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
LactuloseLactulose1912
Memantine Hcl ErMemantine Hcl19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
BumetanideBumetanide18suppressed
CeftriaxoneCeftriaxone Sodium1812
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1812
ScopolamineScopolamine18suppressed
RivastigmineRivastigmine Tartrate17suppressed
Rosuvastatin CalciumRosuvastatin Calcium17suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
NuedextaDextromethorphan Hbr/Quinidine16suppressed
NyamycNystatin16suppressed
PregabalinPregabalin16suppressed
RelistorMethylnaltrexone Bromide16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
TrulicityDulaglutide15suppressed
Bupropion HclBupropion Hcl14suppressed
CefdinirCefdinir14suppressed
Fludrocortisone AcetateFludrocortisone Acetate14suppressed
JanuviaSitagliptin Phosphate14suppressed
Paroxetine HclParoxetine Hcl14suppressed
SulfasalazineSulfasalazine14suppressed
AripiprazoleAripiprazole13suppressed
Calcium AcetateCalcium Acetate13suppressed
CyclosporineCyclosporine13suppressed
FenofibrateFenofibrate13suppressed
LinzessLinaclotide13suppressed
RamelteonRamelteon13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Cinacalcet HclCinacalcet Hcl12suppressed
DigoxinDigoxin12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
EntacaponeEntacapone12suppressed
FluconazoleFluconazole12suppressed
LevofloxacinLevofloxacin12suppressed
MeloxicamMeloxicam12suppressed
Ondansetron OdtOndansetron12suppressed
PhenytekPhenytoin Sodium Extended12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
IbuprofenIbuprofen11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
NystopNystatin11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
ValsartanValsartan11suppressed
XareltoRivaroxaban11suppressed
XifaxanRifaximin11suppressed

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