Healthcare provider profile · identity verified

Katherine E Skillman, PA-C

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · EDEN, NC · NPI 1245421072

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 Katherine E Skillman, PA-C received $85.41 in general payments during 2025 across 5 reported records.

Tonix Medicines, Inc. accounted for 26.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 89 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$85.41

5 reported records · 5 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
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $22.9526.9%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $20.2823.7%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $15.1117.7%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $13.5515.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $13.5215.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$85.415

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
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $22.95 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $20.28 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $15.11 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $13.55 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $13.52 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $13.52 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
JARDIANCE
jardiance
2025 Jardiance 2024 89 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
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
89 17

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 Sodium33057
AlprazolamAlprazolam30649
Atorvastatin CalciumAtorvastatin Calcium29672
OmeprazoleOmeprazole18934
Amlodipine BesylateAmlodipine Besylate15433
Pantoprazole SodiumPantoprazole Sodium15432
Duloxetine HclDuloxetine Hcl15332
LisinoprilLisinopril13930
Escitalopram OxalateEscitalopram Oxalate13530
GabapentinGabapentin13528
Albuterol Sulfate HfaAlbuterol Sulfate12522
Metoprolol SuccinateMetoprolol Succinate11722
Metformin Hcl ErMetformin Hcl11430
Losartan PotassiumLosartan Potassium11328
HydrochlorothiazideHydrochlorothiazide9618
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9211
JardianceEmpagliflozin8917
PrednisonePrednisone8956
SimvastatinSimvastatin7819
OzempicSemaglutide7618
Trazodone HclTrazodone Hcl7419
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7220
Rosuvastatin CalciumRosuvastatin Calcium7126
FluconazoleFluconazole6624
Doxycycline HyclateDoxycycline Hyclate6346
Cyclobenzaprine HclCyclobenzaprine Hcl5621
AllopurinolAllopurinol54suppressed
Buspirone HclBuspirone Hcl5412
Metformin HclMetformin Hcl5412
EzetimibeEzetimibe53suppressed
ClopidogrelClopidogrel Bisulfate5113
MounjaroTirzepatide51suppressed
Metoprolol TartrateMetoprolol Tartrate49suppressed
Citalopram HbrCitalopram Hydrobromide47suppressed
EliquisApixaban46suppressed
Tramadol HclTramadol Hcl4414
AzithromycinAzithromycin4328
FurosemideFurosemide4314
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine42suppressed
Donepezil HclDonepezil Hcl42suppressed
Fluoxetine HclFluoxetine Hcl41suppressed
Bupropion XlBupropion Hcl40suppressed
ClonazepamClonazepam39suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3834
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3811
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium35suppressed
Potassium ChloridePotassium Chloride35suppressed
Alendronate SodiumAlendronate Sodium34suppressed
LorazepamLorazepam34suppressed
Fluticasone PropionateFluticasone Propionate33suppressed
NystatinNystatin3212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
TopiramateTopiramate30suppressed
FamotidineFamotidine29suppressed
IbuprofenIbuprofen28suppressed
Glipizide ErGlipizide27suppressed
DiazepamDiazepam25suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
SpironolactoneSpironolactone23suppressed
Tamsulosin HclTamsulosin Hcl23suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2213
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog21suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine21suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride21suppressed
AmoxicillinAmoxicillin2016
CefuroximeCefuroxime Axetil20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1913
TrulicityDulaglutide19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
AtenololAtenolol18suppressed
CefprozilCefprozil1816
Diclofenac SodiumDiclofenac Sodium18suppressed
MirtazapineMirtazapine18suppressed
Nurtec OdtRimegepant Sulfate18suppressed
LovastatinLovastatin17suppressed
MeloxicamMeloxicam17suppressed
SynthroidLevothyroxine Sodium17suppressed
Ropinirole HclRopinirole Hcl16suppressed
PregabalinPregabalin15suppressed
Raloxifene HclRaloxifene Hcl15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
IbuIbuprofen14suppressed
LialdaMesalamine14suppressed
Meclizine HclMeclizine Hcl14suppressed
AcyclovirAcyclovir13suppressed
CephalexinCephalexin13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
NitrofurantoinNitrofurantoin Macrocrystal13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Benazepril HclBenazepril Hcl12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
EstradiolEstradiol12suppressed
Gentamicin SulfateGentamicin Sulfate12suppressed
LamotrigineLamotrigine12suppressed
MethocarbamolMethocarbamol12suppressed
Propranolol HclPropranolol Hcl12suppressed
Sertraline HclSertraline Hcl12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Spiriva RespimatTiotropium Bromide11suppressed
TemazepamTemazepam11suppressed

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 $85.41 · 5 records Tonix Medicines, Inc. JARDIANCE, OTEZLA, REPATHA, REXULTI, TONMYA, 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