Healthcare provider profile · identity verified

Nosa E Adun

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SAN ANTONIO, TX · NPI 1750714184

Profile state: payments and partd 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

CMS Open Payments records show Nosa E Adun received $257.66 in general payments during 2025 across 2 reported records.

Janssen Pharmaceuticals, Inc accounted for 51.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$257.66

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $132.6851.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $124.9848.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$257.662

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $132.68 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $124.98 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Fluticasone PropionateFluticasone Propionate8443
IbuprofenIbuprofen7557
LisinoprilLisinopril6231
GabapentinGabapentin6129
Amlodipine BesylateAmlodipine Besylate5626
BaclofenBaclofen5034
OzempicSemaglutide4920
Atorvastatin CalciumAtorvastatin Calcium4824
PrednisonePrednisone4241
Levothyroxine SodiumLevothyroxine Sodium3917
Enalapril MaleateEnalapril Maleate3613
Losartan PotassiumLosartan Potassium2916
Doxycycline HyclateDoxycycline Hyclate2826
FamotidineFamotidine28suppressed
Metformin Hcl ErMetformin Hcl2811
Albuterol Sulfate HfaAlbuterol Sulfate2720
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2725
HydrochlorothiazideHydrochlorothiazide2712
AzithromycinAzithromycin2626
Ciprofloxacin HclCiprofloxacin Hcl2422
Hydroxyzine HclHydroxyzine Hcl2415
Dicyclomine HclDicyclomine Hcl2113
MeloxicamMeloxicam21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
Meclizine HclMeclizine Hcl2014
FarxigaDapagliflozin Propanediol17suppressed
Metformin HclMetformin Hcl17suppressed
OmeprazoleOmeprazole17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Pantoprazole SodiumPantoprazole Sodium1511
CephalexinCephalexin1414
LoperamideLoperamide Hcl1414
MounjaroTirzepatide14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
JanuviaSitagliptin Phosphate13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
FluconazoleFluconazole12suppressed
NaproxenNaproxen12suppressed
Neomycin-Polymyxin-HydrocortNeomycin/Polymyxin B/Hydrocort1212
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1211
MupirocinMupirocin1111
PaxlovidNirmatrelvir/Ritonavir1111
Sertraline HclSertraline Hcl11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $257.66 · 2 records Janssen Pharmaceuticals, Inc CAPVAXIVE, SPRAVATO
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