Healthcare provider profile · identity verified

Sunil Nagpal, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · KALAMAZOO, MI · NPI 1194734640

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 Sunil Nagpal, M.D. received $1,207.50 in general payments during 2025 across 48 reported records.

Novartis Pharmaceuticals Corporation accounted for 17.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 37 associated products.

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

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 19 claims for Imbruvica by this doctor in 2024.

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 IBRANCE as an associated drug or biological on 54 records involving 52 distinct recipient NPIs. Public Medicare Part D data also shows 99 claims for Ibrance by this doctor in 2024.

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 24 claims for Xtandi by this doctor in 2024.

Astellas Pharma US 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 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Xtandi by this doctor in 2024.

BeOne Medicines 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 BRUKINSA as an associated drug or biological on 10251 records involving 4941 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Brukinsa 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 75 claims for Eliquis by this doctor in 2024.

Incyte 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 JAKAFI as an associated drug or biological on 14854 records involving 6477 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Jakafi by this doctor in 2024.

Janssen Biotech, 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 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Imbruvica by this doctor in 2024.

Janssen Biotech, 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 XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Xarelto 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 75 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 99 claims for Ibrance 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 24 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

$1,207.50

48 reported records · 25 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 $206.6817.1%132025
Tempus AI, Inc Unresolved — no canonical attribution shown $171.5914.2%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $121.9510.1%22025
PFIZER INC. Unresolved — no canonical attribution shown $62.945.2%32025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $56.714.7%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $49.014.1%22025
ABBVIE INC. Unresolved — no canonical attribution shown $48.354.0%22025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $45.503.8%22025
Incyte Corporation Unresolved — no canonical attribution shown $45.103.7%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $43.693.6%22025
Sirtex Medical Inc Unresolved — no canonical attribution shown $32.522.7%12025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $30.542.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $30.112.5%12025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $26.642.2%12025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $26.052.2%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $25.742.1%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $24.792.0%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $23.201.9%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $22.301.9%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $21.471.8%12025
PharmaEssentia USA Corporation Unresolved — no canonical attribution shown $20.451.7%12025
Caris MPI, Inc. Unresolved — no canonical attribution shown $19.641.6%12025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $18.841.6%12025
Deciphera Pharmaceuticals Inc. Unresolved — no canonical attribution shown $17.211.4%12025
Invivyd Inc Unresolved — no canonical attribution shown $16.481.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,108.5047
Education$99.001

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
XT CDX
Normalized: xt cdx
Device Tempus AI, Inc $171.59 3 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $129.55 9 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $56.71 2 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $45.10 2 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $44.77 2 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $44.77 2 2025
Source payment records
PADCEV
Normalized: padcev
Biological, Drug Astellas Pharma US Inc, PFIZER INC. $41.12 2 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Biological, Drug ABBVIE INC., Genentech USA, Inc. $36.44 2 2025
Source payment records
EMRELIS
Normalized: emrelis
Drug ABBVIE INC. $33.38 1 2025
Source payment records
SIR-Spheres Microspheres
Normalized: sir spheres microspheres
Device Sirtex Medical Inc $32.52 1 2025
Source payment records
PANHEMATIN
Normalized: panhematin
Drug RECORDATI_RARE_DISEASES_INC. $30.54 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $30.45 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $30.11 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $30.11 1 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological Merck Sharp & Dohme LLC $30.11 1 2025
Source payment records
ZEPZELCA
Normalized: zepzelca
Drug JAZZ PHARMACEUTICALS INC. $27.79 1 2025
Source payment records
Zoladex
Normalized: zoladex
Drug TerSera Therapeutics LLC $26.64 1 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc. $26.05 1 2025
Source payment records
LYNOZYFIC
Normalized: lynozyfic
Biological Regeneron Healthcare Solutions, Inc. $25.74 1 2025
Source payment records
CABLIVI
Normalized: cablivi
Biological GENZYME CORPORATION $24.79 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $23.96 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $23.20 1 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $23.20 1 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $23.20 1 2025
Source payment records
LUTATHERA
Normalized: lutathera
Drug Novartis Pharmaceuticals Corporation $22.86 1 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $22.30 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $22.22 1 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $21.47 1 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $21.47 1 2025
Source payment records
BESREMI
Normalized: besremi
Drug PharmaEssentia USA Corporation $20.45 1 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $19.64 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $18.84 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $18.56 1 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $17.21 1 2025
Source payment records
QINLOCK
Normalized: qinlock
Drug Deciphera Pharmaceuticals Inc. $17.21 1 2025
Source payment records
PEMGARDA
Normalized: pemgarda
Biological Invivyd Inc $16.48 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $13.10 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
BRUKINSA
brukinsa
2025 Brukinsa 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
IBRANCE
ibrance
2025 Ibrance 2024 99 exact normalized Medicare Part D
JAKAFI
jakafi
2025 Jakafi 2024 24
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
19 suppressed by CMS
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
54 supporting records · 52 recipient NPIs · example record 1228804288
Ibrance · 2024
Exact normalized brand match · 1 Part D row
99 13
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
24 suppressed by CMS
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Xtandi
open payments reported associated product
CMS Open Payments — General Payments
11345 supporting records · 5418 recipient NPIs · example record 1238560686
Xtandi · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
BeOne Medicines USA, Inc.
Exact reporting entity; no affiliate inference
2025 BRUKINSA
open payments reported associated product
CMS Open Payments — General Payments
10251 supporting records · 4941 recipient NPIs · example record 1202883638
Brukinsa · 2024
Exact normalized brand match · 1 Part D row
12 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
75 15
Incyte Corporation
Exact reporting entity; no affiliate inference
2025 JAKAFI
open payments reported associated product
CMS Open Payments — General Payments
14854 supporting records · 6477 recipient NPIs · example record 1225959940
Jakafi · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 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
75 15
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
99 13
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
24 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
AnastrozoleAnastrozole725214
LetrozoleLetrozole26678
Alendronate SodiumAlendronate Sodium12137
ExemestaneExemestane11243
Tamoxifen CitrateTamoxifen Citrate10433
IbrancePalbociclib9913
Abiraterone AcetateAbiraterone Acetate8514
GabapentinGabapentin8518
EliquisApixaban7515
PrednisonePrednisone7417
Prochlorperazine MaleateProchlorperazine Maleate7251
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5316
Levothyroxine SodiumLevothyroxine Sodium5112
Ondansetron HclOndansetron Hcl4532
DexamethasoneDexamethasone3827
LoperamideLoperamide Hcl3824
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen36suppressed
HydroxyureaHydroxyurea33suppressed
AcyclovirAcyclovir31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
Oxycodone HclOxycodone Hcl25suppressed
JakafiRuxolitinib Phosphate24suppressed
XtandiEnzalutamide24suppressed
LenalidomideLenalidomide21suppressed
AlprazolamAlprazolam20suppressed
VerzenioAbemaciclib20suppressed
ImbruvicaIbrutinib19suppressed
Raloxifene HclRaloxifene Hcl19suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine1814
Pantoprazole SodiumPantoprazole Sodium18suppressed
Potassium ChloridePotassium Chloride16suppressed
XareltoRivaroxaban15suppressed
BicalutamideBicalutamide14suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
OlanzapineOlanzapine13suppressed
BrukinsaZanubrutinib12suppressed
FamotidineFamotidine12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
Folic AcidFolic Acid11suppressed
Memantine HclMemantine Hcl11suppressed
RevlimidLenalidomide11suppressed

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 $1,207.50 · 48 records Novartis Pharmaceuticals Corporation BESREMI, BRAFTOVI, BRUKINSA, CABLIVI, CARVYKTI, EMRELIS, Fabhalta, IBRANCE, JAKAFI, JEMPERLI, KEYTRUDA, KEYTRUDA QLEX, KISQALI, LORBRENA, LUTATHERA, LYNOZYFIC, LYNPARZA, MEKTOVI, MI CANCER SEEK, OJJAARA, OPDIVO, Orserdu, PADCEV, PANHEMATIN, PEMGARDA, PLUVICTO, QINLOCK, RYBREVANT, SCEMBLIX, SIR-Spheres Microspheres, TUKYSA, Trodelvy, VENCLEXTA, XT CDX, ZEJULA, ZEPZELCA, Zoladex 12
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