Dilrukshie Cooray, M.D.
NPI 1366548646 · Rheumatology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dilrukshie Cooray, M.D. is a Rheumatology Physician provider in Torrance, CA (NPI 1366548646).
Provider details
- NPI number
- 1366548646
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A80659 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
842 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 542 | $139 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 152 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 78 | $179 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 45 | $194 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $99 |
Typical Medicare-allowed amounts for these services range $16–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 350 | 97 |
| Prednisone | 272 | 68 |
| Methotrexate Sodiumbrand: Methotrexate | 130 | 34 |
| Denosumabbrand: Prolia | 86 | 51 |
| Leflunomide | 71 | 25 |
| Allopurinol | 62 | 18 |
| Folic Acid | 52 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$645 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2009-02-09
Frequently asked questions
- What is Dilrukshie Cooray's NPI number?
- Dilrukshie Cooray's National Provider Identifier (NPI) is 1366548646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dilrukshie Cooray's specialty?
- Dilrukshie Cooray is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Dilrukshie Cooray located?
- Dilrukshie Cooray's practice location on file with NPPES is 21840 Normandie Ave, Torrance, CA 90502-2047.
- What is Dilrukshie Cooray's phone number?
- The practice phone number listed in the NPPES registry for Dilrukshie Cooray is (310) 222-5101.
- Does Dilrukshie Cooray accept Medicare?
- Dilrukshie Cooray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dilrukshie Cooray's NPI active?
- Yes — Dilrukshie Cooray's NPI (1366548646) is active in the NPPES registry as of the last update on 2009-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.