Healthcare provider profile · identity verified

Sukumar Ethirajan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · OVERLAND PARK, KS · NPI 1396716056

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 Sukumar Ethirajan, M.D. received $639.02 in general payments during 2025 across 20 reported records.

Novartis Pharmaceuticals Corporation accounted for 60.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Lynparza, Orgovyx, Talzenna, Xtandi.

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 1540 claims for Xtandi by this doctor in 2024.

Merck Sharp & Dohme 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 LYNPARZA as an associated drug or biological on 10903 records involving 6595 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Lynparza 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 710 claims for Orgovyx 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 TALZENNA as an associated drug or biological on 15299 records involving 6607 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Talzenna 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 1540 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

$639.02

20 reported records · 8 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 $388.0960.7%82025
PFIZER INC. Unresolved — no canonical attribution shown $63.499.9%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $55.818.7%22025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $41.936.6%22025
Blue Earth Diagnostics Unresolved — no canonical attribution shown $35.335.5%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $22.153.5%12025
Exelixis Inc. Unresolved — no canonical attribution shown $17.782.8%12025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.442.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$639.0220

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
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $388.09 8 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $119.30 5 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $44.34 2 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $44.34 2 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $41.93 2 2025
Source payment records
POSLUMA
Normalized: posluma
Drug Blue Earth Diagnostics $35.33 2 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological Merck Sharp & Dohme LLC $22.15 1 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $17.78 1 2025
Source payment records
Trelstar
Normalized: trelstar
Drug Verity Pharmaceuticals Inc. $14.44 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
LYNPARZA
lynparza
2025 Lynparza 2024 50
Beneficiary count suppressed
exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 710 exact normalized Medicare Part D
TALZENNA
talzenna
2025 Talzenna 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 1540 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
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
1540 229
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 LYNPARZA
open payments reported associated product
CMS Open Payments — General Payments
10903 supporting records · 6595 recipient NPIs · example record 1237992238
Lynparza · 2024
Exact normalized brand match · 1 Part D row
50 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
16373 supporting records · 6981 recipient NPIs · example record 1228794230
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
710 130
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 TALZENNA
open payments reported associated product
CMS Open Payments — General Payments
15299 supporting records · 6607 recipient NPIs · example record 1228794230
Talzenna · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
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
1540 229

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
XtandiEnzalutamide1540229
NubeqaDarolutamide941115
PrednisonePrednisone937136
Abiraterone AcetateAbiraterone Acetate923127
OrgovyxRelugolix710130
ErleadaApalutamide20929
LynparzaOlaparib50suppressed
Alendronate SodiumAlendronate Sodium4729
BicalutamideBicalutamide3332
MethylprednisoloneMethylprednisolone22suppressed
YonsaAbiraterone Acet,submicronized19suppressed
TalzennaTalazoparib Tosylate17suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed

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 $639.02 · 20 records Novartis Pharmaceuticals Corporation CABOMETYX, LYNPARZA, ORGOVYX, PLUVICTO, POSLUMA, PROVENGE, TALZENNA, Trelstar, XTANDI 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