Healthcare provider profile · identity verified

Sandra Sue Herman, M.D.

Family Practice · SAN ANTONIO, TX · NPI 1376802140

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 Calcium410193
Amlodipine BesylateAmlodipine Besylate247110
Losartan PotassiumLosartan Potassium19888
Levothyroxine SodiumLevothyroxine Sodium17274
Rosuvastatin CalciumRosuvastatin Calcium17188
LisinoprilLisinopril15176
Metformin HclMetformin Hcl12054
HydrochlorothiazideHydrochlorothiazide11444
AtenololAtenolol11249
SimvastatinSimvastatin10849
Metformin Hcl ErMetformin Hcl9857
Trazodone HclTrazodone Hcl9840
OmeprazoleOmeprazole9461
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9347
Alendronate SodiumAlendronate Sodium9144
Metoprolol TartrateMetoprolol Tartrate8743
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7941
GlipizideGlipizide7636
Donepezil HclDonepezil Hcl7018
GabapentinGabapentin6743
Pantoprazole SodiumPantoprazole Sodium6327
Albuterol Sulfate HfaAlbuterol Sulfate5932
MeloxicamMeloxicam5535
Tamsulosin HclTamsulosin Hcl5328
JardianceEmpagliflozin4918
Potassium ChloridePotassium Chloride4821
Sertraline HclSertraline Hcl4319
Terazosin HclTerazosin Hcl4118
PradaxaDabigatran Etexilate Mesylate3917
Bupropion Hcl SrBupropion Hcl3715
Fluoxetine HclFluoxetine Hcl3717
OzempicSemaglutide3514
Azelastine HclAzelastine Hcl3419
Venlafaxine Hcl ErVenlafaxine Hcl3412
ClopidogrelClopidogrel Bisulfate29suppressed
Duloxetine HclDuloxetine Hcl2812
CephalexinCephalexin2726
FurosemideFurosemide2617
Tramadol HclTramadol Hcl2617
AllopurinolAllopurinol2514
AlprazolamAlprazolam2514
Wixela InhubFluticasone Propion/Salmeterol2513
AcyclovirAcyclovir2412
Triamcinolone AcetonideTriamcinolone Acetonide2419
Bisoprolol FumarateBisoprolol Fumarate23suppressed
Clobetasol PropionateClobetasol Propionate2314
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2311
AlvescoCiclesonide2215
Escitalopram OxalateEscitalopram Oxalate21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
NystatinNystatin21suppressed
EstradiolEstradiol19suppressed
AmoxicillinAmoxicillin1816
Metoprolol SuccinateMetoprolol Succinate18suppressed
PrednisonePrednisone1818
AbrysvoRsv Vacc, Pref A And Pref B/Pf1717
FinasterideFinasteride1711
IbuprofenIbuprofen1715
MirtazapineMirtazapine16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1611
Spiriva RespimatTiotropium Bromide16suppressed
Buspirone HclBuspirone Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1515
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
CarvedilolCarvedilol14suppressed
MupirocinMupirocin14suppressed
PregabalinPregabalin14suppressed
Bupropion XlBupropion Hcl13suppressed
Hydralazine HclHydralazine Hcl13suppressed
LactuloseLactulose13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
TacrolimusTacrolimus13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
AzithromycinAzithromycin1211
EzetimibeEzetimibe12suppressed
FenofibrateFenofibrate12suppressed
LorazepamLorazepam12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
TemazepamTemazepam11suppressed
ValacyclovirValacyclovir Hcl11suppressed

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