Ilian Bandaranayake, M.D.
NPI 1356462899 · Psychiatry Physician · Washington, DC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ilian Bandaranayake, M.D. is a Psychiatry Physician provider in Washington, DC (NPI 1356462899).
Provider details
- NPI number
- 1356462899
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD035980 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 123 | 23 |
| Benztropine Mesylate | 101 | 17 |
| Quetiapine Fumarate | 76 | 11 |
| Duloxetine Hcl | 66 | — |
| Aripiprazole | 62 | 13 |
| Risperidone | 57 | 11 |
| Fluoxetine Hcl | 53 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2010-05-12
Frequently asked questions
- What is Ilian Bandaranayake's NPI number?
- Ilian Bandaranayake's National Provider Identifier (NPI) is 1356462899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilian Bandaranayake's specialty?
- Ilian Bandaranayake is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ilian Bandaranayake located?
- Ilian Bandaranayake's practice location on file with NPPES is 425 2nd St Nw, Washington, DC 20001-2003.
- What is Ilian Bandaranayake's phone number?
- The practice phone number listed in the NPPES registry for Ilian Bandaranayake is (202) 508-0515.
- Does Ilian Bandaranayake accept Medicare?
- Ilian Bandaranayake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ilian Bandaranayake's NPI active?
- Yes — Ilian Bandaranayake's NPI (1356462899) is active in the NPPES registry as of the last update on 2010-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.