Healthcare provider profile · identity verified

Gary Frank Rivas, RD, PA-C

Physician Assistant · EL MONTE, CA · NPI 1477895621

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 Calcium289138
Metformin HclMetformin Hcl13469
Amlodipine BesylateAmlodipine Besylate12455
Losartan PotassiumLosartan Potassium11760
OmeprazoleOmeprazole11560
Albuterol Sulfate HfaAlbuterol Sulfate10950
IbuprofenIbuprofen10041
Levothyroxine SodiumLevothyroxine Sodium10049
FurosemideFurosemide9349
GabapentinGabapentin9262
Pantoprazole SodiumPantoprazole Sodium8748
Rosuvastatin CalciumRosuvastatin Calcium8444
Tamsulosin HclTamsulosin Hcl8037
LisinoprilLisinopril7335
Diclofenac SodiumDiclofenac Sodium5533
ClopidogrelClopidogrel Bisulfate4920
Alendronate SodiumAlendronate Sodium4822
Metoprolol SuccinateMetoprolol Succinate4820
GlipizideGlipizide4521
HydrochlorothiazideHydrochlorothiazide4527
ClotrimazoleClotrimazole4023
Pioglitazone HclPioglitazone Hcl3921
Pravastatin SodiumPravastatin Sodium3917
NaproxenNaproxen3816
FamotidineFamotidine3620
FinasterideFinasteride3620
MirtazapineMirtazapine3618
Fluticasone PropionateFluticasone Propionate3520
Tramadol HclTramadol Hcl3519
EzetimibeEzetimibe3414
SimvastatinSimvastatin3214
Benazepril HclBenazepril Hcl3014
JanuviaSitagliptin Phosphate3012
Duloxetine HclDuloxetine Hcl2913
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2827
Hydroxyzine HclHydroxyzine Hcl2712
Metformin Hcl ErMetformin Hcl2717
Donepezil HclDonepezil Hcl2614
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2524
AzithromycinAzithromycin2423
BaclofenBaclofen2414
EliquisApixaban2412
MeloxicamMeloxicam2411
PregabalinPregabalin24suppressed
Montelukast SodiumMontelukast Sodium2311
OzempicSemaglutide23suppressed
AtenololAtenolol22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2121
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2113
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Sertraline HclSertraline Hcl2011
KetoconazoleKetoconazole1912
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
CiclopiroxCiclopirox17suppressed
LactuloseLactulose17suppressed
Meclizine HclMeclizine Hcl1713
SpironolactoneSpironolactone17suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
CarvedilolCarvedilol15suppressed
GlimepirideGlimepiride14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
LatanoprostLatanoprost13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
AlprazolamAlprazolam12suppressed
CilostazolCilostazol12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LoperamideLoperamide Hcl12suppressed
LovastatinLovastatin12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Felodipine ErFelodipine11suppressed
JardianceEmpagliflozin11suppressed
Ondansetron HclOndansetron Hcl11suppressed
PrednisonePrednisone11suppressed
Propranolol HclPropranolol Hcl11suppressed
VascepaIcosapent Ethyl11suppressed

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