Healthcare provider profile · identity verified

Martha N Cullen, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health · ORANGE CITY, FL · NPI 1972690972

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 Martha N Cullen, APRN received $354.38 in general payments during 2025 across 3 reported records.

Corcept Therapeutics accounted for 35.4% of that reported general-payment amount.

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

Astellas Pharma US Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Myrbetriq by this doctor in 2024.

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

Payment overview · 2025

General Payments

$354.38

3 reported records · 3 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
Corcept Therapeutics Unresolved — no canonical attribution shown $125.5635.4%12025
Amgen Inc. Unresolved — no canonical attribution shown $114.5232.3%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $114.3032.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$354.383

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
Korlym
Normalized: korlym
Drug Corcept Therapeutics $125.56 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $114.30 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS

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
Levothyroxine SodiumLevothyroxine Sodium34176
Rosuvastatin CalciumRosuvastatin Calcium23963
Amlodipine BesylateAmlodipine Besylate22055
Atorvastatin CalciumAtorvastatin Calcium22058
Donepezil HclDonepezil Hcl16631
Losartan PotassiumLosartan Potassium15035
FurosemideFurosemide14937
Memantine HclMemantine Hcl13322
Pantoprazole SodiumPantoprazole Sodium11831
Metoprolol SuccinateMetoprolol Succinate11129
MethylprednisoloneMethylprednisolone10888
Montelukast SodiumMontelukast Sodium9417
Potassium ChloridePotassium Chloride9124
EliquisApixaban8721
Escitalopram OxalateEscitalopram Oxalate8021
Metoprolol TartrateMetoprolol Tartrate7917
SimvastatinSimvastatin7818
GabapentinGabapentin7424
LisinoprilLisinopril6920
Olmesartan MedoxomilOlmesartan Medoxomil6919
TemazepamTemazepam68suppressed
AzithromycinAzithromycin6556
MirtazapineMirtazapine6517
Tamsulosin HclTamsulosin Hcl5915
Metformin HclMetformin Hcl5816
HydrochlorothiazideHydrochlorothiazide5315
OmeprazoleOmeprazole5316
ClopidogrelClopidogrel Bisulfate5211
Pravastatin SodiumPravastatin Sodium5011
Duloxetine HclDuloxetine Hcl4813
EzetimibeEzetimibe4816
Metformin Hcl ErMetformin Hcl4819
Buspirone HclBuspirone Hcl45suppressed
Diclofenac SodiumDiclofenac Sodium4519
Warfarin SodiumWarfarin Sodium45suppressed
Fluticasone PropionateFluticasone Propionate4417
CelecoxibCelecoxib4315
Sertraline HclSertraline Hcl43suppressed
Ciprofloxacin HclCiprofloxacin Hcl4027
SynthroidLevothyroxine Sodium3912
Trazodone HclTrazodone Hcl38suppressed
FenofibrateFenofibrate Nanocrystallized36suppressed
AtenololAtenolol33suppressed
Ipratropium BromideIpratropium Bromide3314
PrednisonePrednisone2926
AllopurinolAllopurinol28suppressed
Bupropion XlBupropion Hcl27suppressed
Doxycycline HyclateDoxycycline Hyclate2622
MyrbetriqMirabegron26suppressed
Oxybutynin ChlorideOxybutynin Chloride26suppressed
FinasterideFinasteride25suppressed
EntrestoSacubitril/Valsartan23suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Solifenacin SuccinateSolifenacin Succinate22suppressed
SpironolactoneSpironolactone22suppressed
EstradiolEstradiol2113
Paroxetine HclParoxetine Hcl21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Zolpidem TartrateZolpidem Tartrate2112
Benazepril HclBenazepril Hcl20suppressed
FamotidineFamotidine20suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1915
Nebivolol HclNebivolol Hcl19suppressed
OzempicSemaglutide19suppressed
Propranolol HclPropranolol Hcl19suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1818
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters18suppressed
CarvedilolCarvedilol17suppressed
Hydralazine HclHydralazine Hcl17suppressed
BaclofenBaclofen16suppressed
Cholestyramine LightCholestyramine16suppressed
Clindamycin HclClindamycin Hcl16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
CephalexinCephalexin15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
GemtesaVibegron15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
XareltoRivaroxaban14suppressed
ChlorthalidoneChlorthalidone13suppressed
KetoconazoleKetoconazole1311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
OxcarbazepineOxcarbazepine13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)12suppressed
LorazepamLorazepam12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1212
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1212
RivastigmineRivastigmine Tartrate12suppressed
Tramadol HclTramadol Hcl12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
CefdinirCefdinir11suppressed
IbuprofenIbuprofen11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
LansoprazoleLansoprazole11suppressed
LatanoprostLatanoprost11suppressed
MeloxicamMeloxicam11suppressed
MethocarbamolMethocarbamol11suppressed
MethotrexateMethotrexate Sodium11suppressed
Praluent PenAlirocumab11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
PregabalinPregabalin11suppressed
Verapamil HclVerapamil Hcl11suppressed

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 $354.38 · 3 records Corcept Therapeutics Korlym, Veozah 1
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