Healthcare provider profile · identity verified

Ann Shattuck, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · NORTH CHARLESTON, SC · NPI 1417566936

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 Ann Shattuck, APRN received $3,344.57 in general payments during 2025 across 136 reported records.

Novartis Pharmaceuticals Corporation accounted for 7.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 70 associated products.

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

ARRAY BIOPHARMA 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 XTANDI as an associated drug or biological on 98 records involving 88 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Xtandi 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 CALQUENCE as an associated drug or biological on 8404 records involving 3935 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Calquence by this doctor in 2024.

Celgene 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 ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Eliquis by this doctor in 2024.

Celgene 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 POMALYST as an associated drug or biological on 282 records involving 237 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Pomalyst 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 37 claims for Eliquis 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 PROMACTA as an associated drug or biological on 47 records involving 47 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Promacta 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 37 claims for Eliquis 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Xtandi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,344.57

136 reported records · 40 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $259.207.8%112025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $234.667.0%102025
Celgene Corporation Unresolved — no canonical attribution shown $219.866.6%112025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $211.266.3%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $191.505.7%102025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $176.345.3%82025
Novocure Inc. Unresolved — no canonical attribution shown $135.464.0%22025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $129.563.9%52025
Incyte Corporation Unresolved — no canonical attribution shown $125.823.8%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $121.083.6%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $113.013.4%52025
SOBI, INC Unresolved — no canonical attribution shown $112.823.4%52025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $109.963.3%52025
ABBVIE INC. Unresolved — no canonical attribution shown $94.572.8%42025
Genentech USA, Inc. Unresolved — no canonical attribution shown $93.652.8%42025
Exelixis Inc. Unresolved — no canonical attribution shown $89.982.7%52025
PFIZER INC. Unresolved — no canonical attribution shown $78.072.3%42025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $76.632.3%42025
TAIHO ONCOLOGY, INC. Unresolved — no canonical attribution shown $76.282.3%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $71.532.1%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $54.211.6%22025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $53.671.6%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $52.831.6%22025
Geron Corporation Unresolved — no canonical attribution shown $49.441.5%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $47.641.4%22025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $42.711.3%22025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $34.091.0%12025
Karyopharm Therapeutics Inc. Unresolved — no canonical attribution shown $29.430.9%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $28.500.8%12025
Deciphera Pharmaceuticals Inc. Unresolved — no canonical attribution shown $23.960.7%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $23.800.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $23.140.7%12025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $22.960.7%12025
Acrotech Biopharma Inc. Unresolved — no canonical attribution shown $21.180.6%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $20.750.6%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $20.430.6%12025
PUMA BIOTECHNOLOGY, INC. Unresolved — no canonical attribution shown $20.030.6%12025
Pharmacosmos Therapeutics Inc. Unresolved — no canonical attribution shown $19.760.6%12025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $19.680.6%12025
Adaptive Biotechnologies Corporation Unresolved — no canonical attribution shown $15.120.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,244.58135
Education$99.991

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
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $211.26 4 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $194.80 10 2025
Source payment records
DATROWAY
Normalized: datroway
Drug Daiichi Sankyo Inc. $163.53 7 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $155.83 8 2025
Source payment records
Optune Lua (NovoTTF-200T)
Normalized: optune lua novottf 200t
Device Novocure Inc. $135.46 2 2025
Source payment records
ZEPZELCA
Normalized: zepzelca
Drug JAZZ PHARMACEUTICALS INC. $129.56 5 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $113.01 5 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $96.79 4 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $92.62 4 2025
Source payment records
Vonjo
Normalized: vonjo
Drug SOBI, INC $92.23 4 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $91.77 3 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $89.98 5 2025
Source payment records
INQOVI
Normalized: inqovi
Drug TAIHO ONCOLOGY, INC. $76.28 3 2025
Source payment records
LONSURF
Normalized: lonsurf
Drug TAIHO ONCOLOGY, INC. $76.28 3 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $71.53 3 2025
Source payment records
OPDUALAG
Normalized: opdualag
Drug Celgene Corporation, E.R. Squibb & Sons, L.L.C. $60.73 3 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $58.29 3 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $58.29 3 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Biological, Drug ABBVIE INC., Genentech USA, Inc. $58.11 3 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc. $54.19 3 2025
Source payment records
Xermelo
Normalized: xermelo
Drug TerSera Therapeutics LLC $53.67 3 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $52.83 2 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $52.49 2 2025
Source payment records
RYTELO
Normalized: rytelo
Drug Geron Corporation $49.44 2 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $47.64 2 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $47.12 2 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $46.35 3 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $43.77 2 2025
Source payment records
DANZITEN
Normalized: danziten
Drug Azurity Pharmaceuticals, Inc. $42.71 2 2025
Source payment records
AKEEGA
Normalized: akeega
Drug Janssen Biotech, Inc. $38.65 1 2025
Source payment records
BALVERSA
Normalized: balversa
Drug Janssen Biotech, Inc. $38.65 1 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $38.65 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $38.48 1 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $34.39 1 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $34.09 1 2025
Source payment records
XPOVIO
Normalized: xpovio
Drug Karyopharm Therapeutics Inc. $29.43 1 2025
Source payment records
Tecentriq
Normalized: tecentriq
Biological Genentech USA, Inc. $29.38 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $28.50 1 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $26.16 1 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $25.83 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $24.90 1 2025
Source payment records
CALQUENCE
Normalized: calquence
Drug AstraZeneca Pharmaceuticals LP $24.59 1 2025
Source payment records
LUTATHERA
Normalized: lutathera
Drug Novartis Pharmaceuticals Corporation $24.29 1 2025
Source payment records
QINLOCK
Normalized: qinlock
Drug Deciphera Pharmaceuticals Inc. $23.96 1 2025
Source payment records
TGCT
Normalized: tgct
Drug Deciphera Pharmaceuticals Inc. $23.96 1 2025
Source payment records
FRUZAQLA
Normalized: fruzaqla
Drug Takeda Pharmaceuticals U.S.A., Inc. $23.80 1 2025
Source payment records
JAYPIRCA
Normalized: jaypirca
Drug Lilly USA, LLC $23.14 1 2025
Source payment records
VERZENIO
Normalized: verzenio
Drug Lilly USA, LLC $23.14 1 2025
Source payment records
Epkinly
Normalized: epkinly
Drug Genmab U.S., Inc. $22.96 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $22.92 1 2025
Source payment records
TEVIMBRA
Normalized: tevimbra
Drug BeOne Medicines USA, Inc. $22.44 1 2025
Source payment records
Itovebi
Normalized: itovebi
Biological Genentech USA, Inc. $21.67 1 2025
Source payment records
Phesgo
Normalized: phesgo
Biological Genentech USA, Inc. $21.67 1 2025
Source payment records
BELEODAQ
Normalized: beleodaq
Drug Acrotech Biopharma Inc. $21.18 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $20.75 1 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $20.75 1 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $20.75 1 2025
Source payment records
Doptelet
Normalized: doptelet
Drug SOBI, INC $20.59 1 2025
Source payment records
Onivyde
Normalized: onivyde
Drug Ipsen Biopharmaceuticals, Inc $20.43 1 2025
Source payment records
BLENREP
Normalized: blenrep
Biological GlaxoSmithKline, LLC. $20.36 1 2025
Source payment records
NERLYNX
Normalized: nerlynx
Drug PUMA BIOTECHNOLOGY, INC. $20.03 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $20.02 1 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $19.78 1 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $19.78 1 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $19.77 1 2025
Source payment records
MONOFERRIC
Normalized: monoferric
Drug Pharmacosmos Therapeutics Inc. $19.76 1 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $19.68 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $18.64 1 2025
Source payment records
ELZONRIS
Normalized: elzonris
Drug Stemline Therapeutics Inc. $17.34 1 2025
Source payment records
clonoSEQ
Normalized: clonoseq
Device Adaptive Biotechnologies Corporation $15.12 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
CALQUENCE
calquence
2025 Calquence 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
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
98 supporting records · 88 recipient NPIs · example record 1228800820
Xtandi · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 CALQUENCE
open payments reported associated product
CMS Open Payments — General Payments
8404 supporting records · 3935 recipient NPIs · example record 1206131382
Calquence · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
37 12
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 POMALYST
open payments reported associated product
CMS Open Payments — General Payments
282 supporting records · 237 recipient NPIs · example record 1184378437
Pomalyst · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
37 12
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 PROMACTA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 47 recipient NPIs · example record 1200028032
Promacta · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
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
37 12
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
32 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
AnastrozoleAnastrozole13336
AcyclovirAcyclovir5311
Ondansetron OdtOndansetron4432
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4213
EliquisApixaban3712
Levothyroxine SodiumLevothyroxine Sodium3714
DexamethasoneDexamethasone3617
RevlimidLenalidomide34suppressed
XtandiEnzalutamide32suppressed
Prochlorperazine MaleateProchlorperazine Maleate3119
ExemestaneExemestane26suppressed
Potassium ChloridePotassium Chloride2518
PrednisonePrednisone23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
LevofloxacinLevofloxacin2121
EverolimusEverolimus20suppressed
GabapentinGabapentin20suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine2013
OlanzapineOlanzapine20suppressed
LoperamideLoperamide Hcl16suppressed
CalquenceAcalabrutinib Maleate15suppressed
PromactaEltrombopag Olamine15suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
TavalisseFostamatinib Disodium12suppressed
Imatinib MesylateImatinib Mesylate11suppressed
PomalystPomalidomide11suppressed

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 $3,344.57 · 136 records Novartis Pharmaceuticals Corporation ADCETRIS, AKEEGA, BALVERSA, BELEODAQ, BLENREP, BRAFTOVI, BRUKINSA, CABOMETYX, CALQUENCE, DANZITEN, DARZALEX, DATROWAY, Doptelet, ELAHERE, ELREXFIO, ELZONRIS, ERLEADA, Enhertu, Epkinly, FOTIVDA, FRUZAQLA, Fabhalta, IBRANCE, IMBRUVICA, INJECTAFER, INQOVI, Itovebi, JAKAFI, JAYPIRCA, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LIBTAYO, LONSURF, LORBRENA, LUTATHERA, MEKTOVI, MONOFERRIC, NERLYNX, Nubeqa, OJJAARA, OPDIVO, OPDUALAG, Onivyde, Optune Lua (NovoTTF-200T), Orserdu, Phesgo, Polivy, QINLOCK, REBLOZYL, RYBREVANT, RYTELO, SCEMBLIX, TAGRISSO, TEVIMBRA, TGCT, TUKYSA, Tecentriq, Trodelvy, VENCLEXTA, VERZENIO, Vonjo, WELIREG, XPOVIO, Xermelo, Xofigo, Yescarta, ZEPZELCA, ZYNLONTA, clonoSEQ 8
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