Healthcare provider profile · identity verified

Olethia E. Chisolm, MD

Internal Medicine · HOUSTON, TX · NPI 1679504120

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
Amlodipine BesylateAmlodipine Besylate356124
Atorvastatin CalciumAtorvastatin Calcium298109
Metoprolol SuccinateMetoprolol Succinate15158
Rosuvastatin CalciumRosuvastatin Calcium11743
JardianceEmpagliflozin11026
IndapamideIndapamide9933
LisinoprilLisinopril8326
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril7624
AllopurinolAllopurinol7526
Metformin HclMetformin Hcl7225
Tamsulosin HclTamsulosin Hcl7124
Olmesartan MedoxomilOlmesartan Medoxomil7022
GabapentinGabapentin6930
Potassium ChloridePotassium Chloride6925
Levothyroxine SodiumLevothyroxine Sodium6827
Pantoprazole SodiumPantoprazole Sodium6828
Tramadol HclTramadol Hcl6620
ClopidogrelClopidogrel Bisulfate6522
HydrochlorothiazideHydrochlorothiazide6520
ValsartanValsartan6519
CarvedilolCarvedilol6127
Losartan PotassiumLosartan Potassium5624
Nifedipine ErNifedipine5419
Pravastatin SodiumPravastatin Sodium5216
IrbesartanIrbesartan5014
Alendronate SodiumAlendronate Sodium4818
FurosemideFurosemide4619
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4618
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4516
Metformin Hcl ErMetformin Hcl4419
Montelukast SodiumMontelukast Sodium4415
Tizanidine HclTizanidine Hcl4320
Albuterol Sulfate HfaAlbuterol Sulfate3916
Trazodone HclTrazodone Hcl39suppressed
Metoprolol TartrateMetoprolol Tartrate3613
SpironolactoneSpironolactone33suppressed
GlimepirideGlimepiride31suppressed
EliquisApixaban30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Xultophy 100-3.6Insulin Degludec/Liraglutide30suppressed
OzempicSemaglutide28suppressed
ChlorthalidoneChlorthalidone27suppressed
Donepezil HclDonepezil Hcl27suppressed
OmeprazoleOmeprazole27suppressed
NateglinideNateglinide26suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin24suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
MeloxicamMeloxicam2112
NaproxenNaproxen20suppressed
PregabalinPregabalin20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
CilostazolCilostazol18suppressed
FamotidineFamotidine18suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide18suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
BaclofenBaclofen16suppressed
FinasterideFinasteride16suppressed
Sertraline HclSertraline Hcl16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
IbuprofenIbuprofen14suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med13suppressed
Doxepin HclDoxepin Hcl12suppressed
MirtazapineMirtazapine12suppressed
SimvastatinSimvastatin12suppressed
SynthroidLevothyroxine Sodium12suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
MyrbetriqMirabegron11suppressed
Risedronate SodiumRisedronate Sodium11suppressed
TorsemideTorsemide11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
TrulicityDulaglutide11suppressed

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