Healthcare provider profile · identity verified

Jerome K Hemmert, M.D.

Family Practice · KINGSVILLE, TX · NPI 1073593091

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
Levothyroxine SodiumLevothyroxine Sodium639198
Atorvastatin CalciumAtorvastatin Calcium557179
Rosuvastatin CalciumRosuvastatin Calcium353130
LisinoprilLisinopril28896
Amlodipine BesylateAmlodipine Besylate27389
Metformin HclMetformin Hcl23982
Alendronate SodiumAlendronate Sodium19871
Losartan PotassiumLosartan Potassium19059
Pantoprazole SodiumPantoprazole Sodium17964
Tamsulosin HclTamsulosin Hcl16468
SimvastatinSimvastatin13848
GlipizideGlipizide12448
FenofibrateFenofibrate11942
FurosemideFurosemide11845
HydrochlorothiazideHydrochlorothiazide11242
Metoprolol SuccinateMetoprolol Succinate10637
GabapentinGabapentin10344
Potassium ChloridePotassium Chloride10039
ValsartanValsartan10034
ClopidogrelClopidogrel Bisulfate9934
OmeprazoleOmeprazole8835
Montelukast SodiumMontelukast Sodium8224
Pioglitazone HclPioglitazone Hcl8233
Ciprofloxacin HclCiprofloxacin Hcl8064
PrednisonePrednisone8058
AzithromycinAzithromycin7269
Escitalopram OxalateEscitalopram Oxalate6118
CelecoxibCelecoxib6022
Dropsafe Prep PadsAlcohol Antiseptic Pads6021
Ibandronate SodiumIbandronate Sodium5819
Albuterol Sulfate HfaAlbuterol Sulfate5722
MeloxicamMeloxicam5624
Citalopram HbrCitalopram Hydrobromide5226
EzetimibeEzetimibe5117
Metoprolol TartrateMetoprolol Tartrate5119
Donepezil HclDonepezil Hcl5014
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4514
OzempicSemaglutide4512
Pravastatin SodiumPravastatin Sodium4314
AllopurinolAllopurinol4215
Trazodone HclTrazodone Hcl4011
JardianceEmpagliflozin3913
SynthroidLevothyroxine Sodium38suppressed
FamotidineFamotidine3713
FinasterideFinasteride3711
AtenololAtenolol3513
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3412
CarvedilolCarvedilol3212
CephalexinCephalexin3125
Zolpidem TartrateZolpidem Tartrate3112
IrbesartanIrbesartan30suppressed
Benazepril HclBenazepril Hcl29suppressed
JanuviaSitagliptin Phosphate2911
Meclizine HclMeclizine Hcl2917
Tramadol HclTramadol Hcl2822
Doxycycline HyclateDoxycycline Hyclate2720
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
MounjaroTirzepatide27suppressed
Enalapril MaleateEnalapril Maleate26suppressed
SucralfateSucralfate2512
EliquisApixaban24suppressed
Sertraline HclSertraline Hcl24suppressed
ProliaDenosumab2314
Diclofenac SodiumDiclofenac Sodium22suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
HydrocortisoneHydrocortisone21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Nifedipine ErNifedipine21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
SymbicortBudesonide/Formoterol Fumarate21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2017
Memantine HclMemantine Hcl20suppressed
AlprazolamAlprazolam19suppressed
Buspirone HclBuspirone Hcl1911
IbuprofenIbuprofen1912
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1915
Triamcinolone AcetonideTriamcinolone Acetonide1911
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Paroxetine HclParoxetine Hcl18suppressed
AmoxicillinAmoxicillin1716
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
LovastatinLovastatin17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1611
Cyclobenzaprine HclCyclobenzaprine Hcl1614
Fluoxetine HclFluoxetine Hcl16suppressed
Glipizide ErGlipizide15suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan14suppressed
LactuloseLactulose1411
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Clonidine HclClonidine Hcl13suppressed
Duloxetine HclDuloxetine Hcl13suppressed
NitroglycerinNitroglycerin13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
ClonazepamClonazepam11suppressed
Hydralazine HclHydralazine Hcl11suppressed
LevetiracetamLevetiracetam11suppressed
RamiprilRamipril11suppressed
SpironolactoneSpironolactone11suppressed

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