Healthcare provider profile · identity verified

Kirk H Williamson, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · JONESBORO, AR · NPI 1821449372

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 Kirk H Williamson, APRN received $1,335.98 in general payments during 2025 across 79 reported records.

PFIZER INC. accounted for 18.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Entresto, Jardiance.

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 BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Brilinta by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 77 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 333 claims for Eliquis by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 77 claims for Jardiance by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 105 claims for Entresto by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 333 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,335.98

79 reported records · 18 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
PFIZER INC. Unresolved — no canonical attribution shown $242.5718.2%162025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $208.4315.6%232025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $174.5513.1%92025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $149.6611.2%52025
Novo Nordisk Inc Unresolved — no canonical attribution shown $149.0611.2%92025
Organon LLC Unresolved — no canonical attribution shown $132.369.9%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $60.004.5%42025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $33.382.5%22025
CVRx, Inc. Unresolved — no canonical attribution shown $23.471.8%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $21.151.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.001.6%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.221.5%12025
Abbott Laboratories Unresolved — no canonical attribution shown $18.471.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $17.821.3%12025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $17.341.3%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.061.3%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $15.211.1%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $14.231.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,315.7678
Education$20.221

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $208.43 23 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $177.58 11 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $174.55 9 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $149.66 5 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $149.06 9 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $132.36 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $72.09 9 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $64.99 5 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $64.99 5 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $60.00 4 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $33.38 2 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $23.47 1 2025
Source payment records
General - Brady
Normalized: general brady
Device Boston Scientific Corporation $21.15 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $21.00 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $20.22 1 2025
Source payment records
NAVITOR
Normalized: navitor
Device Abbott Laboratories $18.47 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $17.82 1 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $17.34 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $17.06 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $15.21 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $14.23 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
ELIQUIS
eliquis
2025 Eliquis 2024 333 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 105 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 77 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 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
77 14
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
333 75
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
77 14
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
105 25
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
333 75

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 Calcium405117
FurosemideFurosemide344112
EliquisApixaban33375
Metoprolol TartrateMetoprolol Tartrate331107
LisinoprilLisinopril25977
Losartan PotassiumLosartan Potassium23073
Metoprolol SuccinateMetoprolol Succinate21270
ClopidogrelClopidogrel Bisulfate20860
Amlodipine BesylateAmlodipine Besylate20364
Rosuvastatin CalciumRosuvastatin Calcium19261
SotalolSotalol Hcl16842
CarvedilolCarvedilol14550
XareltoRivaroxaban13226
Potassium ChloridePotassium Chloride12443
Diltiazem 24hr Er (Cd)Diltiazem Hcl12335
Flecainide AcetateFlecainide Acetate11938
NitroglycerinNitroglycerin11970
SpironolactoneSpironolactone11734
HydrochlorothiazideHydrochlorothiazide11538
Isosorbide Mononitrate ErIsosorbide Mononitrate10929
EntrestoSacubitril/Valsartan10525
Amiodarone HclAmiodarone Hcl10337
Pantoprazole SodiumPantoprazole Sodium8725
Pravastatin SodiumPravastatin Sodium7823
JardianceEmpagliflozin7714
SimvastatinSimvastatin7425
EzetimibeEzetimibe6720
AtenololAtenolol6314
FenofibrateFenofibrate59suppressed
Olmesartan MedoxomilOlmesartan Medoxomil5514
Clonidine HclClonidine Hcl5220
Ranolazine ErRanolazine45suppressed
Prasugrel HclPrasugrel Hcl35suppressed
Propafenone HclPropafenone Hcl34suppressed
FenofibrateFenofibrate Nanocrystallized3111
MultaqDronedarone Hcl31suppressed
Diltiazem HclDiltiazem Hcl2811
Propafenone Hcl ErPropafenone Hcl25suppressed
ValsartanValsartan25suppressed
ChlorthalidoneChlorthalidone23suppressed
AmoxicillinAmoxicillin2222
BrilintaTicagrelor21suppressed
Propranolol HclPropranolol Hcl20suppressed
Doxycycline HyclateDoxycycline Hyclate1919
FamotidineFamotidine19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1818
Benazepril HclBenazepril Hcl17suppressed
Cartia XtDiltiazem Hcl16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
OmeprazoleOmeprazole16suppressed
Midodrine HclMidodrine Hcl15suppressed
Ondansetron OdtOndansetron15suppressed
DigoxinDigoxin14suppressed
TorsemideTorsemide14suppressed
Repatha SureclickEvolocumab13suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
NexlizetBempedoic Acid/Ezetimibe11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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 $1,335.98 · 79 records PFIZER INC. AMVUTTRA, AUSTEDO XR, Attruby, Barostim Neo System, CAMZYOS, ELIQUIS, ENTRESTO, FFRct, General - Brady, JARDIANCE, Kerendia, LEQVIO, LifeVest, MOUNJARO, NAVITOR, NURTEC ODT, VERQUVO, VTAMA, VYNDAQEL, WAINUA, Wegovy 6
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