Rajah Gunawardana, MD
NPI 1528172657 · Anesthesiology Physician · West Covina, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajah Gunawardana, MD is a Anesthesiology Physician provider in West Covina, CA (NPI 1528172657).
Provider details
- NPI number
- 1528172657
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A72389 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
- 2006-08-18
- Last updated
- 2014-08-29
Frequently asked questions
- What is Rajah Gunawardana's NPI number?
- Rajah Gunawardana's National Provider Identifier (NPI) is 1528172657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajah Gunawardana's specialty?
- Rajah Gunawardana is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rajah Gunawardana located?
- Rajah Gunawardana's practice location on file with NPPES is 1115 S Sunset Ave, West Covina, CA 91790-3940.
- What is Rajah Gunawardana's phone number?
- The practice phone number listed in the NPPES registry for Rajah Gunawardana is (626) 962-4011.
- Does Rajah Gunawardana accept Medicare?
- Rajah Gunawardana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajah Gunawardana's NPI active?
- Yes — Rajah Gunawardana's NPI (1528172657) is active in the NPPES registry as of the last update on 2014-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.