Healthcare provider profile · identity verified

Claire Schack, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · VERSAILLES, KY · NPI 1003468968

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 Claire Schack, PA received $1,036.78 in general payments during 2025 across 78 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 29.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

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

ABBVIE 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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Creon by this doctor in 2024.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Vraylar 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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Farxiga 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 43 claims for Trelegy Ellipta 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 26 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

$1,036.78

78 reported records · 15 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $308.3829.7%232025
ABBVIE INC. Unresolved — no canonical attribution shown $225.8221.8%312025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $89.528.6%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $79.917.7%42025
Indivior Inc. Unresolved — no canonical attribution shown $54.745.3%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $44.614.3%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $43.614.2%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $34.633.3%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $30.422.9%22025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $22.672.2%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $22.622.2%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.342.1%12025
bioMerieux Inc Unresolved — no canonical attribution shown $19.741.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.611.9%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $19.161.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,036.7878

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $308.38 23 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $192.99 27 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $89.52 3 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $56.63 3 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $54.74 3 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $44.61 2 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $43.61 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $34.63 2 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $32.83 4 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $30.42 2 2025
Source payment records
ARALAST
Normalized: aralast
Biological Takeda Pharmaceuticals U.S.A., Inc. $23.28 1 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $22.67 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.62 1 2025
Source payment records
  • 2025-03-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.62 · Open Payments source
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $21.34 1 2025
Source payment records
BIOFIRE SPOTFIRE Control Station
Normalized: biofire spotfire control station
Device bioMerieux Inc $19.74 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $19.61 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $19.61 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $19.61 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $19.16 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 43 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 15
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
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
11 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
43 14
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
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
LisinoprilLisinopril16456
Atorvastatin CalciumAtorvastatin Calcium13649
Amlodipine BesylateAmlodipine Besylate11038
Losartan PotassiumLosartan Potassium9731
Levothyroxine SodiumLevothyroxine Sodium8230
Pantoprazole SodiumPantoprazole Sodium5920
Metformin HclMetformin Hcl5820
OmeprazoleOmeprazole5521
FurosemideFurosemide5012
HydrochlorothiazideHydrochlorothiazide5014
Sertraline HclSertraline Hcl5015
Trazodone HclTrazodone Hcl5012
JardianceEmpagliflozin4912
OzempicSemaglutide4919
FamotidineFamotidine4315
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4314
Albuterol Sulfate HfaAlbuterol Sulfate4217
Fluoxetine HclFluoxetine Hcl4113
Potassium ChloridePotassium Chloride4114
Buspirone HclBuspirone Hcl4012
SpironolactoneSpironolactone40suppressed
Metoprolol SuccinateMetoprolol Succinate39suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3712
Pravastatin SodiumPravastatin Sodium3517
Tamsulosin HclTamsulosin Hcl35suppressed
Quetiapine FumarateQuetiapine Fumarate34suppressed
Metoprolol TartrateMetoprolol Tartrate3311
Duloxetine HclDuloxetine Hcl2811
EliquisApixaban26suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Glipizide ErGlipizide25suppressed
CarvedilolCarvedilol23suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
Metformin Hcl ErMetformin Hcl22suppressed
ValsartanValsartan22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
MeloxicamMeloxicam20suppressed
NystatinNystatin20suppressed
Rosuvastatin CalciumRosuvastatin Calcium20suppressed
ValacyclovirValacyclovir Hcl20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
XareltoRivaroxaban19suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
BaclofenBaclofen17suppressed
Incruse ElliptaUmeclidinium Bromide17suppressed
MirtazapineMirtazapine17suppressed
TrulicityDulaglutide17suppressed
CreonLipase/Protease/Amylase16suppressed
LovastatinLovastatin16suppressed
MounjaroTirzepatide16suppressed
Bupropion XlBupropion Hcl15suppressed
Doxycycline HyclateDoxycycline Hyclate1512
TopiramateTopiramate15suppressed
VraylarCariprazine Hcl15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
Memantine HclMemantine Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EntrestoSacubitril/Valsartan12suppressed
FinasterideFinasteride12suppressed
Ranolazine ErRanolazine12suppressed
Ropinirole HclRopinirole Hcl12suppressed
AzithromycinAzithromycin11suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
FarxigaDapagliflozin Propanediol11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed

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 $1,036.78 · 78 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) ABRYSVO, AIRSUPRA, ARALAST, AUSTEDO XR, Auvelity, BIOFIRE SPOTFIRE Control Station, CAPLYTA, COMIRNATY, FANAPT, GLASSIA, Kerendia, MAVYRET, PREVNAR 20, Prolastin-C Liquid, SAPIEN 3 Ultra RESILIA, SUBLOCADE, TRELEGY ELLIPTA, VRAYLAR, XIFAXAN 5
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