Healthcare provider profile · identity verified

Aubrey E Williamson, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · NORMAN, OK · NPI 1144639840

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 Aubrey E Williamson, APRN received $286.74 in general payments during 2025 across 5 reported records.

ABBVIE INC. accounted for 59.5% of that reported general-payment amount.

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

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 20 claims for Farxiga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$286.74

5 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
ABBVIE INC. Unresolved — no canonical attribution shown $170.4759.5%32025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $102.3935.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $13.884.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$286.745

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $125.00 1 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $102.39 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $45.47 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $14.74 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $13.88 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
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
20 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 Sodium15242
SimvastatinSimvastatin8729
Atorvastatin CalciumAtorvastatin Calcium8626
OmeprazoleOmeprazole7722
Amlodipine BesylateAmlodipine Besylate7419
LisinoprilLisinopril7022
HydrochlorothiazideHydrochlorothiazide6521
Metformin HclMetformin Hcl6524
Montelukast SodiumMontelukast Sodium6217
GabapentinGabapentin5720
Losartan PotassiumLosartan Potassium5117
Pantoprazole SodiumPantoprazole Sodium4913
Tizanidine HclTizanidine Hcl4516
FurosemideFurosemide4413
Citalopram HbrCitalopram Hydrobromide4312
Albuterol Sulfate HfaAlbuterol Sulfate4114
OzempicSemaglutide40suppressed
AlprazolamAlprazolam3714
Alendronate SodiumAlendronate Sodium35suppressed
Pravastatin SodiumPravastatin Sodium3513
FamotidineFamotidine3412
GlipizideGlipizide34suppressed
Potassium ChloridePotassium Chloride33suppressed
MeloxicamMeloxicam3111
Cyclobenzaprine HclCyclobenzaprine Hcl29suppressed
IbuprofenIbuprofen29suppressed
Rosuvastatin CalciumRosuvastatin Calcium27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Diclofenac SodiumDiclofenac Sodium26suppressed
PregabalinPregabalin26suppressed
Tamsulosin HclTamsulosin Hcl26suppressed
Glipizide ErGlipizide24suppressed
Metoprolol SuccinateMetoprolol Succinate24suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
FarxigaDapagliflozin Propanediol20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
AllopurinolAllopurinol17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
Sertraline HclSertraline Hcl16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
CephalexinCephalexin1414
DiazepamDiazepam13suppressed
LovastatinLovastatin13suppressed
NystatinNystatin12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Trazodone HclTrazodone Hcl12suppressed
AtenololAtenolol11suppressed
AzithromycinAzithromycin1111
Fluvastatin ErFluvastatin Sodium11suppressed
IbuIbuprofen11suppressed
LamotrigineLamotrigine11suppressed
LorazepamLorazepam11suppressed
Ondansetron OdtOndansetron11suppressed
PrednisonePrednisone1111
SpironolactoneSpironolactone11suppressed

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 $286.74 · 5 records ABBVIE INC. AIRSUPRA, NUZYRA, QULIPTA, UBRELVY, VRAYLAR 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