Healthcare provider profile · identity verified

Cynthia Maresso, M.D.

Family Practice · CARLSBAD, CA · NPI 1912908021

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 Calcium294113
Levothyroxine SodiumLevothyroxine Sodium20369
Losartan PotassiumLosartan Potassium19072
Rosuvastatin CalciumRosuvastatin Calcium18373
LisinoprilLisinopril17671
Amlodipine BesylateAmlodipine Besylate13346
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11530
SimvastatinSimvastatin10940
OmeprazoleOmeprazole10448
GabapentinGabapentin9835
Metoprolol TartrateMetoprolol Tartrate8431
Metformin Hcl ErMetformin Hcl7836
MeloxicamMeloxicam7640
AtenololAtenolol7328
Trazodone HclTrazodone Hcl6829
HydrochlorothiazideHydrochlorothiazide6428
AcyclovirAcyclovir6123
Duloxetine HclDuloxetine Hcl5920
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5814
Alendronate SodiumAlendronate Sodium5724
LorazepamLorazepam5517
Albuterol Sulfate HfaAlbuterol Sulfate5233
Zolpidem TartrateZolpidem Tartrate51suppressed
Potassium ChloridePotassium Chloride4719
EstradiolEstradiol4223
Fluoxetine HclFluoxetine Hcl4116
Terazosin HclTerazosin Hcl4013
Propranolol HclPropranolol Hcl3912
Metformin HclMetformin Hcl3818
PradaxaDabigatran Etexilate Mesylate3816
EzetimibeEzetimibe3514
Sertraline HclSertraline Hcl3416
Tamsulosin HclTamsulosin Hcl3213
Triamcinolone AcetonideTriamcinolone Acetonide3226
Citalopram HbrCitalopram Hydrobromide3112
JardianceEmpagliflozin3111
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3117
SpironolactoneSpironolactone3112
Oxycodone HclOxycodone Hcl30suppressed
FurosemideFurosemide2914
Pantoprazole SodiumPantoprazole Sodium2914
Bupropion XlBupropion Hcl27suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2525
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2511
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
AlvescoCiclesonide2213
ClopidogrelClopidogrel Bisulfate22suppressed
Donepezil HclDonepezil Hcl22suppressed
PrednisonePrednisone2221
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2020
FluorouracilFluorouracil2015
ValacyclovirValacyclovir Hcl19suppressed
Wixela InhubFluticasone Propion/Salmeterol19suppressed
AllopurinolAllopurinol18suppressed
Azelastine HclAzelastine Hcl18suppressed
FamotidineFamotidine16suppressed
Glipizide ErGlipizide16suppressed
MetronidazoleMetronidazole16suppressed
MupirocinMupirocin16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
AlprazolamAlprazolam1511
CefadroxilCefadroxil1514
Bisoprolol FumarateBisoprolol Fumarate14suppressed
ProgesteroneProgesterone, Micronized14suppressed
Buspirone HclBuspirone Hcl13suppressed
Humulin NInsulin Nph Human Isophane13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
GlipizideGlipizide12suppressed
Memantine HclMemantine Hcl12suppressed
PregabalinPregabalin12suppressed
FinasterideFinasteride11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Metoprolol SuccinateMetoprolol Succinate11suppressed
Ondansetron OdtOndansetron11suppressed

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