Healthcare provider profile · identity verified

Nancy W Peacock, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · NASHVILLE, TN · NPI 1194751354

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 Nancy W Peacock, MD received $670.41 in general payments during 2025 across 27 reported records.

Novartis Pharmaceuticals Corporation accounted for 37.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ibrance, Imbruvica, Kisqali.

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 IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Imbruvica 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 16 claims for Eliquis by this doctor in 2024.

Genentech USA, 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 Alecensa as an associated drug or biological on 194 records involving 149 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Alecensa 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 KISQALI as an associated drug or biological on 31637 records involving 7959 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Kisqali 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 16 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 IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Ibrance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$670.41

27 reported records · 10 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 $251.6437.5%112025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $149.4622.3%52025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $75.0311.2%32025
ABBVIE INC. Unresolved — no canonical attribution shown $47.017.0%22025
Eisai Inc. Unresolved — no canonical attribution shown $29.394.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $27.944.2%12025
Celgene Corporation Unresolved — no canonical attribution shown $25.713.8%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $24.563.7%12025
PFIZER INC. Unresolved — no canonical attribution shown $23.113.5%12025
ACCORD HEALTHCARE, INC. Unresolved — no canonical attribution shown $16.562.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$670.4127

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
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $149.46 5 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $139.49 7 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $112.15 4 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $75.03 3 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC. $47.01 2 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $47.01 2 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $29.39 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $27.94 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $25.71 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $24.56 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $23.54 1 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological Merck Sharp & Dohme LLC $23.54 1 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $23.11 1 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $23.11 1 2025
Source payment records
Camcevi
Normalized: camcevi
Drug ACCORD HEALTHCARE, INC. $16.56 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
IBRANCE
ibrance
2025 Ibrance 2024 66
Beneficiary count suppressed
exact normalized Medicare Part D
IMBRUVICA
imbruvica
2025 Imbruvica 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
KISQALI
kisqali
2025 Kisqali 2024 12
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 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
15599 supporting records · 6881 recipient NPIs · example record 1201352838
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
12 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
16 suppressed by CMS
Genentech USA, Inc.
Exact reporting entity; no affiliate inference
2025 Alecensa
open payments reported associated product
CMS Open Payments — General Payments
194 supporting records · 149 recipient NPIs · example record 1211488956
Alecensa · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 KISQALI
open payments reported associated product
CMS Open Payments — General Payments
31637 supporting records · 7959 recipient NPIs · example record 1200004789
Kisqali · 2024
Exact normalized brand match · 1 Part D row
12 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
16 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
11505 supporting records · 4934 recipient NPIs · example record 1228794164
Ibrance · 2024
Exact normalized brand match · 1 Part D row
66 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
AnastrozoleAnastrozole23373
LetrozoleLetrozole11939
Alendronate SodiumAlendronate Sodium10131
IbrancePalbociclib66suppressed
Prochlorperazine MaleateProchlorperazine Maleate6526
Tamoxifen CitrateTamoxifen Citrate5517
Venlafaxine Hcl ErVenlafaxine Hcl48suppressed
RevlimidLenalidomide43suppressed
DexamethasoneDexamethasone3913
Pantoprazole SodiumPantoprazole Sodium3712
Ondansetron OdtOndansetron3515
AcyclovirAcyclovir33suppressed
Potassium ChloridePotassium Chloride28suppressed
ExemestaneExemestane25suppressed
CalquenceAcalabrutinib Maleate24suppressed
TasignaNilotinib Hcl24suppressed
GilotrifAfatinib Dimaleate23suppressed
HydroxyureaHydroxyurea23suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine2118
Ondansetron HclOndansetron Hcl2016
Levothyroxine SodiumLevothyroxine Sodium17suppressed
EliquisApixaban16suppressed
JakafiRuxolitinib Phosphate16suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
AlecensaAlectinib Hcl12suppressed
BrukinsaZanubrutinib12suppressed
ImbruvicaIbrutinib12suppressed
KisqaliRibociclib Succinate12suppressed
Montelukast SodiumMontelukast Sodium12suppressed
CabometyxCabozantinib S-Malate11suppressed
EstradiolEstradiol11suppressed
GabapentinGabapentin11suppressed

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 $670.41 · 27 records Novartis Pharmaceuticals Corporation Camcevi, EPKINLY, Enhertu, IBRANCE, IMBRUVICA, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LYNPARZA, Lenvima, OJJAARA, PLUVICTO, Polivy, REBLOZYL, TUKYSA 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