Healthcare provider profile · identity verified

Sherwin Q. Gallardo, MD

Family Practice · SAN DIEGO, CA · NPI 1538217583

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 Calcium18361
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14120
Levothyroxine SodiumLevothyroxine Sodium11337
Losartan PotassiumLosartan Potassium10031
LisinoprilLisinopril8830
MeloxicamMeloxicam7219
Amlodipine BesylateAmlodipine Besylate7124
Metformin HclMetformin Hcl6523
GlipizideGlipizide6323
PrednisonePrednisone6341
Trazodone HclTrazodone Hcl6119
Alendronate SodiumAlendronate Sodium5919
Tamsulosin HclTamsulosin Hcl5619
Albuterol Sulfate HfaAlbuterol Sulfate5320
Metformin Hcl ErMetformin Hcl5120
Rosuvastatin CalciumRosuvastatin Calcium5018
Azelastine HclAzelastine Hcl4723
Pantoprazole SodiumPantoprazole Sodium4617
FurosemideFurosemide4516
HydrochlorothiazideHydrochlorothiazide4514
Metoprolol TartrateMetoprolol Tartrate4515
SimvastatinSimvastatin4517
AllopurinolAllopurinol4311
GabapentinGabapentin4315
Potassium ChloridePotassium Chloride4213
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4112
Doxycycline MonohydrateDoxycycline Monohydrate3835
PradaxaDabigatran Etexilate Mesylate37suppressed
AtenololAtenolol3513
OmeprazoleOmeprazole3413
ClopidogrelClopidogrel Bisulfate31suppressed
JardianceEmpagliflozin30suppressed
Tizanidine HclTizanidine Hcl2915
Morphine SulfateMorphine Sulfate28suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic28suppressed
Donepezil HclDonepezil Hcl27suppressed
TemazepamTemazepam26suppressed
FamotidineFamotidine2412
Morphine Sulfate ErMorphine Sulfate24suppressed
Verapamil ErVerapamil Hcl24suppressed
Ondansetron OdtOndansetron23suppressed
EliquisApixaban22suppressed
Duloxetine HclDuloxetine Hcl21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2115
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Humulin N KwikpenInsulin Nph Human Isophane19suppressed
LactuloseLactulose19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Tramadol HclTramadol Hcl19suppressed
CephalexinCephalexin18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
AcyclovirAcyclovir17suppressed
Humulin NInsulin Nph Human Isophane17suppressed
KetoconazoleKetoconazole16suppressed
EstradiolEstradiol15suppressed
HydrocortisoneHydrocortisone15suppressed
MirtazapineMirtazapine15suppressed
Terazosin HclTerazosin Hcl15suppressed
DiazepamDiazepam14suppressed
FinasterideFinasteride14suppressed
PregabalinPregabalin14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
BaclofenBaclofen13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
Sertraline HclSertraline Hcl13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
AlvescoCiclesonide12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
FenofibrateFenofibrate12suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml12suppressed
AzithromycinAzithromycin11suppressed
LidocaineLidocaine11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
NabumetoneNabumetone11suppressed

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