Healthcare provider profile · identity verified

Dilrukshie Cooray, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · TORRANCE, CA · NPI 1366548646

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 Dilrukshie Cooray, M.D. received $530.11 in general payments during 2025 across 24 reported records.

Amgen Inc. accounted for 32.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

Amgen 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 OTEZLA as an associated drug or biological on 177267 records involving 48600 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Otezla by this doctor in 2024.

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 86 claims for Prolia by this doctor in 2024.

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

Payment overview · 2025

General Payments

$530.11

24 reported records · 5 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
Amgen Inc. Unresolved — no canonical attribution shown $170.9632.2%172025
UCB, Inc. Unresolved — no canonical attribution shown $155.3129.3%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $122.3123.1%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $59.9911.3%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.544.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$501.4823
Education$28.631

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
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $155.31 4 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $86.34 11 2025
Source payment records
SIMPONI ARIA
Normalized: simponi aria
Biological Janssen Biotech, Inc. $59.99 1 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $59.99 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $55.99 5 2025
Source payment records
ENBREL
Normalized: enbrel
Biological Amgen Inc. $46.85 4 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $28.63 1 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $21.54 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
OTEZLA
otezla
2025 Otezla 2024 27
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
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 OTEZLA
open payments reported associated product
CMS Open Payments — General Payments
177267 supporting records · 48600 recipient NPIs · example record 1226871616
Otezla · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
86 51

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
Hydroxychloroquine SulfateHydroxychloroquine Sulfate35097
PrednisonePrednisone27268
MethotrexateMethotrexate Sodium13034
ProliaDenosumab8651
LeflunomideLeflunomide7125
AllopurinolAllopurinol6218
Folic AcidFolic Acid5218
ColchicineColchicine5021
Alendronate SodiumAlendronate Sodium4923
OmeprazoleOmeprazole4916
GabapentinGabapentin4613
SulfasalazineSulfasalazine4512
Orencia ClickjectAbatacept44suppressed
Mycophenolate MofetilMycophenolate Mofetil40suppressed
Amlodipine BesylateAmlodipine Besylate3311
Pilocarpine HclPilocarpine Hcl3111
Duloxetine HclDuloxetine Hcl28suppressed
OtezlaApremilast27suppressed
MethylprednisoloneMethylprednisolone2523
Evenity (2 Syringes)Romosozumab-Aqqg24suppressed
OrenciaAbatacept21suppressed
Tramadol HclTramadol Hcl20suppressed
PregabalinPregabalin19suppressed
Risedronate SodiumRisedronate Sodium19suppressed
BaclofenBaclofen17suppressed
Cosentyx Sensoready (2 Pens)Secukinumab17suppressed
MeloxicamMeloxicam17suppressed
AzathioprineAzathioprine16suppressed
IbuprofenIbuprofen16suppressed
BenlystaBelimumab15suppressed
SavellaMilnacipran Hcl13suppressed
RasuvoMethotrexate/Pf12suppressed
Cimzia (2 Pack)Certolizumab Pegol11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
FebuxostatFebuxostat11suppressed
LyricaPregabalin11suppressed
PlaquenilHydroxychloroquine 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 $530.11 · 24 records Amgen Inc. Bimzelx, ENBREL, EVENITY, OTEZLA, SIMPONI ARIA, STRENSIQ, TREMFYA, UPLIZNA 2
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