Healthcare provider profile · identity verified

Catherine Simmons

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · ORANGEBURG, SC · NPI 1033888953

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 Catherine Simmons received $188.66 in general payments during 2025 across 10 reported records.

AstraZeneca Pharmaceuticals LP accounted for 72.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Symbicort by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$188.66

10 reported records · 4 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $137.0972.7%72025
Exact Sciences Corporation Unresolved — no canonical attribution shown $21.6011.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $15.458.2%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $14.527.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$188.6610

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $105.62 6 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $31.47 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $21.60 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $15.45 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $14.52 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D

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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
40 12
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
21 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
Atorvastatin CalciumAtorvastatin Calcium298126
Amlodipine BesylateAmlodipine Besylate297127
Losartan PotassiumLosartan Potassium17374
Albuterol Sulfate HfaAlbuterol Sulfate14750
OmeprazoleOmeprazole13858
LisinoprilLisinopril9737
GabapentinGabapentin9448
HydrochlorothiazideHydrochlorothiazide8538
Potassium ChloridePotassium Chloride8441
Rosuvastatin CalciumRosuvastatin Calcium7531
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7330
FurosemideFurosemide7028
CarvedilolCarvedilol6430
Metformin HclMetformin Hcl6126
OzempicSemaglutide6117
SimvastatinSimvastatin6023
MeloxicamMeloxicam5825
ChlorthalidoneChlorthalidone5624
Metoprolol TartrateMetoprolol Tartrate5522
Trazodone HclTrazodone Hcl5417
Diclofenac SodiumDiclofenac Sodium5321
JardianceEmpagliflozin5119
Metoprolol SuccinateMetoprolol Succinate5121
GlimepirideGlimepiride5024
IbuprofenIbuprofen5021
FluconazoleFluconazole4933
Pioglitazone HclPioglitazone Hcl4919
Cyclobenzaprine HclCyclobenzaprine Hcl4831
JanuviaSitagliptin Phosphate4614
Pantoprazole SodiumPantoprazole Sodium4625
AlprazolamAlprazolam44suppressed
Duloxetine HclDuloxetine Hcl4314
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4319
Tamsulosin HclTamsulosin Hcl4122
FarxigaDapagliflozin Propanediol4012
EliquisApixaban3919
Montelukast SodiumMontelukast Sodium3920
AzithromycinAzithromycin3735
Fluticasone PropionateFluticasone Propionate3722
Glipizide ErGlipizide3215
Hydralazine HclHydralazine Hcl3212
Breztri AerosphereBudesonide/Glycopyr/Formoterol31suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
SpironolactoneSpironolactone3112
TorsemideTorsemide3115
Levothyroxine SodiumLevothyroxine Sodium3015
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2727
AllopurinolAllopurinol2611
FamotidineFamotidine2612
Metformin Hcl ErMetformin Hcl2616
RybelsusSemaglutide26suppressed
Vitamin D2Ergocalciferol (Vitamin D2)2614
Doxazosin MesylateDoxazosin Mesylate2513
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
Dicyclomine HclDicyclomine Hcl24suppressed
Donepezil HclDonepezil Hcl2413
MirtazapineMirtazapine24suppressed
ClopidogrelClopidogrel Bisulfate2313
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
MethylprednisoloneMethylprednisolone2322
Quetiapine FumarateQuetiapine Fumarate23suppressed
AmoxicillinAmoxicillin2218
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2222
TrulicityDulaglutide22suppressed
PrednisonePrednisone2119
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
ClonazepamClonazepam18suppressed
NystatinNystatin1811
Pravastatin SodiumPravastatin Sodium18suppressed
EzetimibeEzetimibe17suppressed
Meclizine HclMeclizine Hcl17suppressed
MethocarbamolMethocarbamol17suppressed
AcyclovirAcyclovir16suppressed
KetoconazoleKetoconazole16suppressed
Tizanidine HclTizanidine Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1613
Alendronate SodiumAlendronate Sodium15suppressed
Buspirone HclBuspirone Hcl14suppressed
Clonidine HclClonidine Hcl14suppressed
Cyproheptadine HclCyproheptadine Hcl14suppressed
Nifedipine ErNifedipine14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1311
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
CelecoxibCelecoxib12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1212
MyrbetriqMirabegron12suppressed
PregabalinPregabalin12suppressed
Sertraline HclSertraline Hcl12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
ValsartanValsartan12suppressed
Dilt-XrDiltiazem Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Memantine HclMemantine 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 $188.66 · 10 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, Cologuard Collection Kit, Korlym, TRELEGY ELLIPTA 3
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