Healthcare provider profile · identity verified

Steven William Corso, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SPARTANBURG, SC · NPI 1407858467

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 Steven William Corso, MD received $2,286.16 in general payments during 2025 across 85 reported records.

Novartis Pharmaceuticals Corporation accounted for 32.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 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 21 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 29 claims for Ibrance 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 82 claims for Eliquis 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 82 claims for Eliquis 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 21 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 25 claims for Xarelto 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 19 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 82 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 29 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

$2,286.16

85 reported records · 21 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 $751.0932.9%122025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $247.5210.8%122025
PFIZER INC. Unresolved — no canonical attribution shown $240.1310.5%122025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $172.007.5%72025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $137.816.0%72025
Celgene Corporation Unresolved — no canonical attribution shown $98.684.3%32025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $92.484.0%42025
ABBVIE INC. Unresolved — no canonical attribution shown $78.163.4%52025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $74.143.2%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $63.762.8%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $63.352.8%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $49.392.2%32025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $45.672.0%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $32.461.4%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $31.081.4%22025
Iovance Biotherapeutics, Inc. Unresolved — no canonical attribution shown $25.391.1%12025
Eisai Inc. Unresolved — no canonical attribution shown $17.660.8%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $16.790.7%12025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.640.7%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $16.000.7%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $15.960.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,619.5277
Long term medical supply or device loan$666.648

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
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $715.30 10 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $247.52 12 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $172.00 7 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $132.03 7 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug ARRAY BIOPHARMA INC, PFIZER INC. $111.72 6 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $98.68 3 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $78.78 4 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $78.16 5 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $74.14 3 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $72.52 3 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $63.35 3 2025
Source payment records
OPDUALAG
Normalized: opdualag
Drug E.R. Squibb & Sons, L.L.C. $59.03 3 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $52.74 2 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $49.31 2 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $45.67 2 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $45.54 2 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $41.74 2 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $39.74 2 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $35.79 2 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $35.58 2 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $35.58 2 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $32.46 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $31.08 2 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $31.08 2 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological Merck Sharp & Dohme LLC $27.24 1 2025
Source payment records
Amtagvi
Normalized: amtagvi
Drug Iovance Biotherapeutics, Inc. $25.39 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $23.73 1 2025
Source payment records
BLENREP
Normalized: blenrep
Biological GlaxoSmithKline, LLC. $18.22 1 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $17.85 1 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $17.66 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $16.79 1 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $16.78 1 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $16.64 1 2025
Source payment records
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $16.00 1 2025
Source payment records
Itovebi
Normalized: itovebi
Biological Genentech USA, Inc. $15.96 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 29
Beneficiary count suppressed
exact normalized Medicare Part D
IMBRUVICA
imbruvica
2025 Imbruvica 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
KISQALI
kisqali
2025 Kisqali 2024 19
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
21 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
29 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
82 18
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
82 18
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
21 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
25 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
19 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
82 18
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
29 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
AnastrozoleAnastrozole653197
LetrozoleLetrozole412113
Tamoxifen CitrateTamoxifen Citrate34794
Ibandronate SodiumIbandronate Sodium24183
EliquisApixaban8218
GabapentinGabapentin5721
Warfarin SodiumWarfarin Sodium51suppressed
Venlafaxine Hcl ErVenlafaxine Hcl4719
Ondansetron HclOndansetron Hcl4318
OlanzapineOlanzapine4214
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4016
HydroxyureaHydroxyurea3912
Alendronate SodiumAlendronate Sodium3513
TemazepamTemazepam35suppressed
Potassium ChloridePotassium Chloride31suppressed
IbrancePalbociclib29suppressed
DexamethasoneDexamethasone2813
LorazepamLorazepam2512
XareltoRivaroxaban25suppressed
Prochlorperazine MaleateProchlorperazine Maleate24suppressed
Oxycodone HclOxycodone Hcl22suppressed
ImbruvicaIbrutinib21suppressed
Duloxetine HclDuloxetine Hcl19suppressed
KisqaliRibociclib Succinate19suppressed
Ondansetron OdtOndansetron1912
FentanylFentanyl18suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine18suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
Anagrelide HclAnagrelide Hcl15suppressed
NystatinNystatin14suppressed
LonsurfTrifluridine/Tipiracil Hcl13suppressed
OxbrytaVoxelotor13suppressed
Sertraline HclSertraline Hcl13suppressed
BrukinsaZanubrutinib12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed

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 $2,286.16 · 85 records Novartis Pharmaceuticals Corporation ADCETRIS, Amtagvi, BLENREP, BRAFTOVI, ELREXFIO, ERLEADA, Enhertu, FOTIVDA, IBRANCE, IMBRUVICA, Itovebi, KEYTRUDA, KISQALI, LIBTAYO, LORBRENA, LYNPARZA, Lenvima, MEKTOVI, Nubeqa, OJJAARA, OPDIVO, OPDUALAG, Orserdu, Padcev, REBLOZYL, RYBREVANT, SARCLISA, SCEMBLIX, TAGRISSO, TALZENNA, TUKYSA, Trodelvy, WELIREG, XTANDI, Xofigo 9
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