Healthcare provider profile · identity verified

Sivakumar Reddy, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · ROSEVILLE, CA · NPI 1710947858

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 Sivakumar Reddy, MD received $421.71 in general payments during 2025 across 8 reported records.

Janssen Biotech, Inc. accounted for 31.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Brukinsa, 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 36 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 13 claims for Brukinsa 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 35 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 49 claims for Imbruvica 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 35 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 20 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 36 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

$421.71

8 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
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $132.1631.3%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $122.9429.1%12025
Celgene Corporation Unresolved — no canonical attribution shown $34.348.1%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $32.427.7%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $28.096.7%12025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $24.785.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $24.265.8%12025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $22.725.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$421.718

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
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $132.16 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $132.16 1 2025
Source payment records
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $122.94 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $34.34 1 2025
Source payment records
WAYRILZ
Normalized: wayrilz
Drug GENZYME CORPORATION $32.42 1 2025
Source payment records
Onivyde
Normalized: onivyde
Drug Ipsen Biopharmaceuticals, Inc $28.09 1 2025
Source payment records
Voranigo
Normalized: voranigo
Drug SERVIER PHARMACEUTICALS LLC $24.78 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $24.26 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $24.26 1 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $24.26 1 2025
Source payment records
BRUKINSA
Normalized: brukinsa
Drug BeOne Medicines USA, Inc. $22.72 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 13
Beneficiary count suppressed
exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 36
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
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
36 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
13 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
35 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
49 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
35 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
20 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
36 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
Prochlorperazine MaleateProchlorperazine Maleate13184
Potassium ChloridePotassium Chloride11252
LorazepamLorazepam8827
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7528
AllopurinolAllopurinol6819
Ondansetron HclOndansetron Hcl6740
GabapentinGabapentin6514
Oxycodone HclOxycodone Hcl6426
AcyclovirAcyclovir5716
Lidocaine-PrilocaineLidocaine/Prilocaine5037
ImbruvicaIbrutinib49suppressed
Sodium ChlorideSodium Chloride 0.45 %49suppressed
HydroxyureaHydroxyurea4813
Ondansetron OdtOndansetron4823
DexamethasoneDexamethasone4224
Morphine Sulfate ErMorphine Sulfate4011
XtandiEnzalutamide36suppressed
EliquisApixaban35suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim34suppressed
AnastrozoleAnastrozole2711
LenvimaLenvatinib Mesylate25suppressed
Imatinib MesylateImatinib Mesylate24suppressed
LetrozoleLetrozole21suppressed
RevlimidLenalidomide21suppressed
IbrancePalbociclib20suppressed
LynparzaOlaparib20suppressed
AlprazolamAlprazolam1912
Tramadol HclTramadol Hcl17suppressed
PrednisonePrednisone16suppressed
TagrissoOsimertinib Mesylate16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
PregabalinPregabalin15suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
PegasysPeginterferon Alfa-2a14suppressed
BrukinsaZanubrutinib13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
ExemestaneExemestane13suppressed
LevetiracetamLevetiracetam13suppressed
VenclextaVenetoclax13suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
FurosemideFurosemide12suppressed
Levothyroxine SodiumLevothyroxine Sodium12suppressed
Tamoxifen CitrateTamoxifen Citrate12suppressed
NubeqaDarolutamide11suppressed
OxycontinOxycodone Hcl11suppressed

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 $421.71 · 8 records Janssen Biotech, Inc. BRUKINSA, CARVYKTI, ORGOVYX, Onivyde, Padcev, REBLOZYL, RYBREVANT, TALZENNA, Voranigo, WAYRILZ, XTANDI 7
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