Rajah P. Gunawardana, MD
Anesthesiology Physician · West Covina, CA
Rajah P. Gunawardana, MD is an anesthesiology physician with a practice address in West Covina, California, and NPI 1528172657, issued on Aug 18, 2006. Check the license (California A72389, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rajah P. Gunawardana
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A72389 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Sunset Ave, West Covina, CA 91790
- Phone
- (626) 962-4011
- Enumerated
- Aug 18, 2006
- Record last updated
- Aug 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (626) 859-5873
- Medicaid ID
- 00A723890 CA
- Medicare enrollment
- Enrolled (PECOS I20060227000210); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1115 S Sunset Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dijla AlsaighStudent in an Organized Health Care Education/Training Program1700427259
- Reannen ArevaloEmergency Registered Nurse1902788334
- Cara Baker, MDAnesthesiology Physician1063660462
- Vincent BalitonEmergency Registered Nurse1578139408
- Noel Benedict Bautista, MDStudent in an Organized Health Care Education/Training Program1972436376
- Gilbert Benitez, PAEmergency Medicine Physician1184678245
Verify Rajah P. Gunawardana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A72389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $14.92
1 payment: food and beverage; the largest payer was Conmed Corporation. The 17,774 providers of this specialty with any payment received $669.59 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 3 group practices
- Citrus Valley Anesthesia Medical GroupWest Covina, CA
- Darin Rentz DO PCRedlands, CA
- Palm Springs Anesthesia Services PCSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rajah P. Gunawardana among 7,571 anesthesiology physician records in California
Rajah P. Gunawardana, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in West Covina → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Cara Baker, MDWest Covina, CA 917901063660462
- Sergio Go, M.D.West Covina, CA 917901679597827
- Edgar Guerrero, M.D.West Covina, CA 917901326125659
- Rafael Mendoza, M.D.West Covina, CA 917901790799930
- Nadarajah Senthilkumar, M.D.West Covina, CA 917901386667525
- Hoong-Yee Tang, M.D.West Covina, CA 917901285711580
- Priscilla Tsao, M.D.West Covina, CA 917901114941341
- Cho-Ying Wu, M.D.West Covina, CA 917901891719027
Common questions
What is Rajah P. Gunawardana, MD's NPI number?
Rajah P. Gunawardana, MD's National Provider Identifier (NPI) is 1528172657, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rajah P. Gunawardana, MD located?
The NPPES record lists a practice address at 1115 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 962-4011. Providers update this record themselves, so call before visiting.
How can I verify Rajah P. Gunawardana, MD's license?
NPPES lists California license number A72389, 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.
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.