Dilrukshie Cooray, M.D.
Rheumatology Physician · Torrance, CA
Dilrukshie Cooray, M.D. is a rheumatology physician with a practice address in Torrance, California, and NPI 1366548646, issued on Sep 15, 2006. Check the license (California A80659, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dilrukshie Cooray
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A80659 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21840 Normandie Ave, Torrance, CA 90502
- Phone
- (310) 222-5101
- Enumerated
- Sep 15, 2006
- Record last updated
- Feb 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (310) 320-5463
- Medicare enrollment
- Enrolled (PECOS I20061103000231); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 21840 Normandie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dilrukshie Cooray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,917 Medicare Part D claims for 317 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate350 claims
- Prednisone272 claims
- Methotrexate130 claims
- Prolia86 claims
- Leflunomide71 claims
- Allopurinol62 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $644.92
27 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Torrance Health Association IncTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dilrukshie Cooray among 926 rheumatology physician records in California
Dilrukshie Cooray, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2003 among the 641 with a school on file
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Torrance → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Viet Bui, MD, PHDTorrance, CA 905021396092227
- William Chin, M.D.Torrance, CA 905021790995769
- George Karpouzas, M.D.Torrance, CA 905021154384303
- Michael Liebling, M.D.Torrance, CA 905021386691376
- Oleg Stens, MDTorrance, CA 905021932634839
- Morteza Azimian, M.D.Torrance, CA 905031295940229
- Steve Aziz, M.D.Torrance, CA 905031982966271
- Michael Duffin, M.D.Torrance, CA 905031578587309
Common questions
What is Dilrukshie Cooray, M.D.'s NPI number?
Dilrukshie Cooray, M.D.'s National Provider Identifier (NPI) is 1366548646, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dilrukshie Cooray, M.D. located?
The NPPES record lists a practice address at 21840 Normandie Ave, Torrance, CA, 90502. Phone: (310) 222-5101. Providers update this record themselves, so call before visiting.
How can I verify Dilrukshie Cooray, M.D.'s license?
NPPES lists California license number A80659, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dilrukshie Cooray, M.D. prescribe under Medicare Part D?
In 2024, Dilrukshie Cooray, M.D. had 1,917 Medicare Part D claims for 317 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.