Healthcare provider profile · identity verified

Lijo Simpson, MBBS

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · STOCKBRIDGE, GA · NPI 1134106503

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 Lijo Simpson, MBBS received $912.06 in general payments during 2025 across 40 reported records.

Astellas Pharma US Inc accounted for 12.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 27 associated products.

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

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 41 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 ORGOVYX as an associated drug or biological on 29 records involving 26 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Orgovyx 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 TALZENNA as an associated drug or biological on 42 records involving 36 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Talzenna 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 63 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 63 claims for Xtandi 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 93 claims for Eliquis 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 POMALYST as an associated drug or biological on 282 records involving 237 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Pomalyst 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 93 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 18 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 11 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 63 claims for Xtandi by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 NINLARO as an associated drug or biological on 3835 records involving 2551 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ninlaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$912.06

40 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $109.9312.1%42025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $99.9511.0%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $66.647.3%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $64.937.1%32025
Celgene Corporation Unresolved — no canonical attribution shown $63.807.0%32025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $56.416.2%32025
PUMA BIOTECHNOLOGY, INC. Unresolved — no canonical attribution shown $55.986.1%32025
PFIZER INC. Unresolved — no canonical attribution shown $53.115.8%22025
ABBVIE INC. Unresolved — no canonical attribution shown $50.085.5%32025
Eisai Inc. Unresolved — no canonical attribution shown $39.514.3%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $32.643.6%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $26.022.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $24.712.7%12025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $23.612.6%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $22.852.5%12025
Deciphera Pharmaceuticals Inc. Unresolved — no canonical attribution shown $22.772.5%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $22.422.5%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $21.102.3%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20.442.2%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $18.722.0%12025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $16.441.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$812.1139
Education$99.951

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
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION, SANOFI-AVENTIS U.S. LLC $125.97 2 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug ARRAY BIOPHARMA INC, PFIZER INC. $90.37 4 2025
Source payment records
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $88.66 3 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $66.64 4 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $66.64 4 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $63.80 3 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $56.41 3 2025
Source payment records
NERLYNX
Normalized: nerlynx
Drug PUMA BIOTECHNOLOGY, INC. $55.98 3 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $53.11 2 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $43.19 2 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $39.51 2 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $37.26 2 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $34.69 2 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $32.64 2 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $24.71 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $23.61 1 2025
Source payment records
FRUZAQLA
Normalized: fruzaqla
Drug Takeda Pharmaceuticals U.S.A., Inc. $22.85 1 2025
Source payment records
QINLOCK
Normalized: qinlock
Drug Deciphera Pharmaceuticals Inc. $22.77 1 2025
Source payment records
ROMVIMZA
Normalized: romvimza
Drug Deciphera Pharmaceuticals Inc. $22.77 1 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $22.42 1 2025
Source payment records
Xtandi
Normalized: xtandi
Drug Astellas Pharma US Inc $21.27 1 2025
Source payment records
Tecentriq
Normalized: tecentriq
Biological Genentech USA, Inc. $21.10 1 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $20.44 1 2025
Source payment records
LORBRENA
Normalized: lorbrena
Drug ARRAY BIOPHARMA INC $19.15 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $18.72 1 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $16.44 1 2025
Source payment records
EMRELIS
Normalized: emrelis
Drug ABBVIE INC. $15.39 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
Xtandi
xtandi
2025 Xtandi 2024 63 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
41 suppressed by CMS
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
29 supporting records · 26 recipient NPIs · example record 1228888885
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 TALZENNA
open payments reported associated product
CMS Open Payments — General Payments
42 supporting records · 36 recipient NPIs · example record 1228896076
Talzenna · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
63 11
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
63 11
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
93 23
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 POMALYST
open payments reported associated product
CMS Open Payments — General Payments
282 supporting records · 237 recipient NPIs · example record 1184378437
Pomalyst · 2024
Exact normalized brand match · 1 Part D row
14 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
93 23
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
18 suppressed by CMS
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
11 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
63 11
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 NINLARO
open payments reported associated product
CMS Open Payments — General Payments
3835 supporting records · 2551 recipient NPIs · example record 1223616278
Ninlaro · 2024
Exact normalized brand match · 1 Part D row
13 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
Oxycodone HclOxycodone Hcl12528
ErleadaApalutamide11422
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9823
EliquisApixaban9323
PrednisonePrednisone7619
XtandiEnzalutamide6311
DexamethasoneDexamethasone5523
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4216
ImbruvicaIbrutinib41suppressed
Abiraterone AcetateAbiraterone Acetate37suppressed
LenalidomideLenalidomide34suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine3428
Ondansetron OdtOndansetron3420
GabapentinGabapentin28suppressed
LetrozoleLetrozole2718
XareltoRivaroxaban27suppressed
Ondansetron HclOndansetron Hcl2519
AlprazolamAlprazolam21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim19suppressed
OrgovyxRelugolix18suppressed
Ciprofloxacin HclCiprofloxacin Hcl15suppressed
PomalystPomalidomide14suppressed
VerzenioAbemaciclib14suppressed
CabometyxCabozantinib S-Malate13suppressed
Megestrol AcetateMegestrol Acetate13suppressed
NinlaroIxazomib Citrate13suppressed
ExemestaneExemestane12suppressed
Methadone HclMethadone Hcl12suppressed
OxycontinOxycodone Hcl12suppressed
Tramadol HclTramadol Hcl12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
JakafiRuxolitinib Phosphate11suppressed
LevetiracetamLevetiracetam11suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed
TalzennaTalazoparib Tosylate11suppressed

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 $912.06 · 40 records Astellas Pharma US Inc BRAFTOVI, EMRELIS, FRUZAQLA, Fabhalta, GIVLAARI, IBRANCE, JEMPERLI, KEYTRUDA, LORBRENA, LUPRON DEPOT, LYNPARZA, Lenvima, MEKTOVI, NERLYNX, Orserdu, Padcev, QINLOCK, REBLOZYL, ROMVIMZA, SARCLISA, TUKYSA, Tecentriq, Trodelvy, ULTOMIRIS, Xtandi, ZEJULA, ZYNLONTA 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