Healthcare provider profile · identity verified

James Henry Walter, MD

Family Practice · SAN ANTONIO, TX · NPI 1417444795

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 Calcium15856
Losartan PotassiumLosartan Potassium12134
Levothyroxine SodiumLevothyroxine Sodium11437
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10128
PrednisonePrednisone10061
Rosuvastatin CalciumRosuvastatin Calcium9938
LisinoprilLisinopril9430
GabapentinGabapentin8831
OzempicSemaglutide8719
Amlodipine BesylateAmlodipine Besylate8629
AlprazolamAlprazolam7422
Albuterol Sulfate HfaAlbuterol Sulfate7123
Tamsulosin HclTamsulosin Hcl6719
AzithromycinAzithromycin6153
Montelukast SodiumMontelukast Sodium5720
SimvastatinSimvastatin5616
Metformin Hcl ErMetformin Hcl5520
Metoprolol SuccinateMetoprolol Succinate5519
Metformin HclMetformin Hcl5218
ClonazepamClonazepam4911
Fluticasone PropionateFluticasone Propionate4616
Tizanidine HclTizanidine Hcl4517
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4432
CarvedilolCarvedilol4216
OmeprazoleOmeprazole4216
Tramadol HclTramadol Hcl4115
Acetaminophen-CodeineAcetaminophen With Codeine4011
HydrochlorothiazideHydrochlorothiazide4014
Trazodone HclTrazodone Hcl4016
Pantoprazole SodiumPantoprazole Sodium3916
Ondansetron OdtOndansetron3819
Sertraline HclSertraline Hcl3812
MounjaroTirzepatide34suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3311
Triamcinolone AcetonideTriamcinolone Acetonide32suppressed
MeloxicamMeloxicam29suppressed
Duloxetine HclDuloxetine Hcl2811
Oxybutynin Chloride ErOxybutynin Chloride27suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
FamotidineFamotidine25suppressed
Divalproex SodiumDivalproex Sodium24suppressed
FurosemideFurosemide2412
JardianceEmpagliflozin24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2319
EliquisApixaban23suppressed
LorazepamLorazepam23suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2217
LamotrigineLamotrigine22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2114
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Synjardy XrEmpagliflozin/Metformin Hcl20suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
FarxigaDapagliflozin Propanediol17suppressed
TemazepamTemazepam17suppressed
Buspirone HclBuspirone Hcl16suppressed
ValsartanValsartan16suppressed
AripiprazoleAripiprazole15suppressed
Bupropion XlBupropion Hcl15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
RizatriptanRizatriptan Benzoate15suppressed
Testosterone CypionateTestosterone Cypionate15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
AllopurinolAllopurinol14suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
EstradiolEstradiol14suppressed
EzetimibeEzetimibe14suppressed
JanuviaSitagliptin Phosphate14suppressed
LevetiracetamLevetiracetam14suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide14suppressed
PregabalinPregabalin14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Glipizide ErGlipizide13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
Benazepril HclBenazepril Hcl12suppressed
ChlorthalidoneChlorthalidone12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Potassium ChloridePotassium Chloride12suppressed
SpironolactoneSpironolactone12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
FenofibrateFenofibrate11suppressed
MirtazapineMirtazapine11suppressed
Nifedipine ErNifedipine11suppressed
Oxycodone HclOxycodone 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