Healthcare provider profile · identity verified

Stephen Guess Richardson, MD

Family Practice · SAN MARCOS, TX · NPI 1992020440

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 Calcium14439
LisinoprilLisinopril7725
OzempicSemaglutide76suppressed
Amlodipine BesylateAmlodipine Besylate6019
Fluticasone PropionateFluticasone Propionate5413
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4816
Pantoprazole SodiumPantoprazole Sodium4711
Metformin HclMetformin Hcl4515
Tresiba Flextouch U-200Insulin Degludec41suppressed
JardianceEmpagliflozin39suppressed
Albuterol Sulfate HfaAlbuterol Sulfate37suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen35suppressed
Losartan PotassiumLosartan Potassium3511
Metoprolol TartrateMetoprolol Tartrate32suppressed
Promethazine HclPromethazine Hcl31suppressed
Metoprolol SuccinateMetoprolol Succinate26suppressed
Rosuvastatin CalciumRosuvastatin Calcium26suppressed
GabapentinGabapentin25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
CarvedilolCarvedilol24suppressed
Sertraline HclSertraline Hcl24suppressed
SimvastatinSimvastatin23suppressed
TrulicityDulaglutide22suppressed
Bupropion XlBupropion Hcl21suppressed
IbuprofenIbuprofen21suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
AllopurinolAllopurinol17suppressed
GlipizideGlipizide17suppressed
OmeprazoleOmeprazole17suppressed
Tramadol HclTramadol Hcl17suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Trazodone HclTrazodone Hcl15suppressed
MounjaroTirzepatide14suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Paroxetine HclParoxetine Hcl13suppressed
ClonazepamClonazepam12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Meclizine HclMeclizine Hcl12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
VyvanseLisdexamfetamine Dimesylate12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
FamotidineFamotidine11suppressed
FenofibrateFenofibrate11suppressed
FurosemideFurosemide11suppressed
Glipizide ErGlipizide11suppressed
Insulin Syringe U-500Syringe,insul U-500,ndl,0.5ml11suppressed
TrintellixVortioxetine Hydrobromide11suppressed
ValsartanValsartan11suppressed

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