Healthcare provider profile · identity verified

Gerardo M General, MD

Internal Medicine · CHINO, CA · NPI 1649295635

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 Calcium18454
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15620
Oxycodone HclOxycodone Hcl11613
Metformin HclMetformin Hcl11131
Albuterol Sulfate HfaAlbuterol Sulfate10723
Pantoprazole SodiumPantoprazole Sodium10625
GabapentinGabapentin9427
Losartan PotassiumLosartan Potassium8026
Alendronate SodiumAlendronate Sodium7525
Amlodipine BesylateAmlodipine Besylate7423
Levothyroxine SodiumLevothyroxine Sodium7421
IbuprofenIbuprofen7319
Rosuvastatin CalciumRosuvastatin Calcium6922
SimvastatinSimvastatin6720
Tramadol HclTramadol Hcl6716
Metoprolol SuccinateMetoprolol Succinate6415
HydrochlorothiazideHydrochlorothiazide6016
Tamsulosin HclTamsulosin Hcl5920
Pioglitazone HclPioglitazone Hcl5316
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5114
AlprazolamAlprazolam48suppressed
GlimepirideGlimepiride4611
LisinoprilLisinopril4612
Trazodone HclTrazodone Hcl4511
Lantus SolostarInsulin Glargine,hum.Rec.Anlog42suppressed
Enalapril MaleateEnalapril Maleate38suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3711
OmeprazoleOmeprazole3711
JanuviaSitagliptin Phosphate36suppressed
Pravastatin SodiumPravastatin Sodium3511
AzithromycinAzithromycin3227
Montelukast SodiumMontelukast Sodium32suppressed
DiazepamDiazepam28suppressed
Potassium ChloridePotassium Chloride27suppressed
Clonidine HclClonidine Hcl25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
CarvedilolCarvedilol24suppressed
Diclofenac SodiumDiclofenac Sodium23suppressed
FurosemideFurosemide22suppressed
Nifedipine ErNifedipine22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
SpironolactoneSpironolactone22suppressed
GlipizideGlipizide21suppressed
TemazepamTemazepam21suppressed
EliquisApixaban20suppressed
JardianceEmpagliflozin20suppressed
Sertraline HclSertraline Hcl20suppressed
BaclofenBaclofen1913
Tizanidine HclTizanidine Hcl19suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
SynthroidLevothyroxine Sodium18suppressed
LovastatinLovastatin17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1615
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide16suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
AtenololAtenolol13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml13suppressed
LevetiracetamLevetiracetam13suppressed
LorazepamLorazepam13suppressed
Methadone HclMethadone Hcl13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide12suppressed
FamotidineFamotidine12suppressed
FarxigaDapagliflozin Propanediol12suppressed
FinasterideFinasteride12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
OzempicSemaglutide12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Benazepril HclBenazepril Hcl11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
NystatinNystatin11suppressed

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