Healthcare provider profile · identity verified

Marissa Jane Nelson

Nurse Practitioner · WHITTIER, CA · NPI 1366072340

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 Calcium20787
Amlodipine BesylateAmlodipine Besylate16961
LisinoprilLisinopril16361
Metformin HclMetformin Hcl10242
Losartan PotassiumLosartan Potassium9740
Levothyroxine SodiumLevothyroxine Sodium9632
Alendronate SodiumAlendronate Sodium9337
FamotidineFamotidine8627
OmeprazoleOmeprazole6927
HydrochlorothiazideHydrochlorothiazide6728
Albuterol Sulfate HfaAlbuterol Sulfate6131
Azelastine HclAzelastine Hcl5533
Fluticasone PropionateFluticasone Propionate5431
NaproxenNaproxen5344
BaclofenBaclofen4737
Tamsulosin HclTamsulosin Hcl4522
FurosemideFurosemide4415
JardianceEmpagliflozin4317
SimvastatinSimvastatin4117
OzempicSemaglutide37suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3533
Trazodone HclTrazodone Hcl3514
Rosuvastatin CalciumRosuvastatin Calcium3315
CarvedilolCarvedilol32suppressed
IbuprofenIbuprofen3118
MethylprednisoloneMethylprednisolone3128
Pantoprazole SodiumPantoprazole Sodium3015
Metoprolol TartrateMetoprolol Tartrate2912
AzithromycinAzithromycin2726
MupirocinMupirocin2717
Tramadol HclTramadol Hcl2712
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2625
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Meclizine HclMeclizine Hcl2512
MirtazapineMirtazapine25suppressed
Pioglitazone HclPioglitazone Hcl2511
Montelukast SodiumMontelukast Sodium23suppressed
AtenololAtenolol22suppressed
Ciprofloxacin HclCiprofloxacin Hcl2215
Ibandronate SodiumIbandronate Sodium22suppressed
Benazepril HclBenazepril Hcl20suppressed
GabapentinGabapentin20suppressed
LovastatinLovastatin18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1816
Pravastatin SodiumPravastatin Sodium18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1814
JanuviaSitagliptin Phosphate17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
EnuloseLactulose16suppressed
FinasterideFinasteride16suppressed
TemazepamTemazepam16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
EzetimibeEzetimibe15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
GlipizideGlipizide15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
MetronidazoleMetronidazole15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters15suppressed
AlprazolamAlprazolam14suppressed
Buspirone HclBuspirone Hcl14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
LinzessLinaclotide14suppressed
Metoprolol SuccinateMetoprolol Succinate14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
LorazepamLorazepam12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
TradjentaLinagliptin11suppressed

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