Healthcare provider profile · identity verified

Robert Andrew Webster, M.D.

Family Practice · CORPUS CHRISTI, TX · NPI 1336129691

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 Calcium26474
Levothyroxine SodiumLevothyroxine Sodium26069
Losartan PotassiumLosartan Potassium20862
AzithromycinAzithromycin179121
Amlodipine BesylateAmlodipine Besylate16550
SimvastatinSimvastatin14941
EliquisApixaban11925
Tamsulosin HclTamsulosin Hcl11334
OmeprazoleOmeprazole10829
Escitalopram OxalateEscitalopram Oxalate10726
Metoprolol SuccinateMetoprolol Succinate10729
AlprazolamAlprazolam10132
HydrochlorothiazideHydrochlorothiazide10027
MounjaroTirzepatide9213
Rosuvastatin CalciumRosuvastatin Calcium8725
LisinoprilLisinopril7822
TelmisartanTelmisartan7721
FurosemideFurosemide7624
Diclofenac SodiumDiclofenac Sodium7318
GabapentinGabapentin7118
SynthroidLevothyroxine Sodium6318
MeloxicamMeloxicam6011
Metoprolol TartrateMetoprolol Tartrate6018
Pantoprazole SodiumPantoprazole Sodium6021
Montelukast SodiumMontelukast Sodium5916
Metformin Hcl ErMetformin Hcl5817
CelecoxibCelecoxib5718
Zolpidem TartrateZolpidem Tartrate5616
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5413
Donepezil HclDonepezil Hcl5012
AllopurinolAllopurinol4511
DexamethasoneDexamethasone4538
PrednisonePrednisone4426
MethylprednisoloneMethylprednisolone4330
Sertraline HclSertraline Hcl43suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4125
Ciprofloxacin HclCiprofloxacin Hcl4033
FinasterideFinasteride40suppressed
Trazodone HclTrazodone Hcl3914
ClopidogrelClopidogrel Bisulfate3811
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide36suppressed
ValacyclovirValacyclovir Hcl3617
FarxigaDapagliflozin Propanediol32suppressed
EszopicloneEszopiclone31suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
Metformin HclMetformin Hcl31suppressed
Potassium ChloridePotassium Chloride3111
Bupropion XlBupropion Hcl30suppressed
Oseltamivir PhosphateOseltamivir Phosphate3026
SpironolactoneSpironolactone30suppressed
AmoxicillinAmoxicillin2819
JanuviaSitagliptin Phosphate28suppressed
CephalexinCephalexin2719
Amiodarone HclAmiodarone Hcl26suppressed
Memantine Hcl ErMemantine Hcl26suppressed
Raloxifene HclRaloxifene Hcl26suppressed
Tramadol HclTramadol Hcl2512
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
TrulicityDulaglutide25suppressed
PaxlovidNirmatrelvir/Ritonavir2424
EzetimibeEzetimibe23suppressed
Acetaminophen-CodeineAcetaminophen With Codeine22suppressed
Azelastine HclAzelastine Hcl22suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2115
Doxycycline HyclateDoxycycline Hyclate2017
Memantine HclMemantine Hcl20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Terbinafine HclTerbinafine Hcl19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1812
Dexlansoprazole DrDexlansoprazole18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
CarvedilolCarvedilol17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
RamiprilRamipril17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1512
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
DiazepamDiazepam14suppressed
DigoxinDigoxin14suppressed
JardianceEmpagliflozin14suppressed
RivastigmineRivastigmine14suppressed
TestosteroneTestosterone14suppressed
AtenololAtenolol13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
MyrbetriqMirabegron13suppressed
OzempicSemaglutide13suppressed
Repatha SureclickEvolocumab13suppressed
ClonazepamClonazepam12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
HydrocortisoneHydrocortisone12suppressed
LevetiracetamLevetiracetam12suppressed
PregabalinPregabalin12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
XareltoRivaroxaban12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
EstradiolEstradiol11suppressed
Ondansetron OdtOndansetron11suppressed
PremarinEstrogens, Conjugated11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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