Damayanthi Durairaj, M.D.
General Practice Physician · San Bernardino, CA
Damayanthi Durairaj, M.D. is a general practice physician with a practice address in San Bernardino, California, and NPI 1508829714, issued on Apr 10, 2006. Check the license (California 00A39805, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Damayanthi Durairaj
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 00A39805 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1574 W Base Line St, San Bernardino, CA 92411
- Phone
- (909) 386-1880
- Enumerated
- Apr 10, 2006
- Record last updated
- Oct 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (909) 386-1882
- Medicare enrollment
- Enrolled (PECOS I20060530000101); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1574 W Base Line St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesusa Aquino, M.DPediatrics Physician1538122106
- Clarita Lumsden, NPObstetrics & Gynecology Nurse Practitioner1902897564
Verify Damayanthi Durairaj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 00A39805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average general practice physician in 2024
1,743 Medicare Part D claims for 376 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium188 claims
- Metformin Hcl158 claims
- Amlodipine Besylate128 claims
- Lisinopril110 claims
- Losartan Potassium84 claims
- Levothyroxine Sodium68 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: $70.71
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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
- San Marcos Medical Group IncFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in San Bernardino →
Other general practice physician records in California
- Hessam Aazami, M.D.Canoga Park, CA1144299173
- Ali Abaian, M.D.Los Angeles, CA1316061674
- Tahira Abbasi, MDLa Jolla, CA1619062346
- Ryan Abbott, M.D.Los Angeles, CA1194016030
- Adel Abdelsayed, M.D.Huntington Park, CA1922164961
- Kashif Abdullah, M.D. , M.P.HSan Jose, CA1164651212
- Ilona Abraham, MDEncino, CA1700939576
- Jerry Abraham, MD, MPH, CMQLos Angeles, CA1932514874
- Azniv Abrahamian, M.D.North Hollywood, CA1033270293
- Elliot Abravanel, MDSan Marino, CA1821610114
Common questions
What is Damayanthi Durairaj, M.D.'s NPI number?
Damayanthi Durairaj, M.D.'s National Provider Identifier (NPI) is 1508829714, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Damayanthi Durairaj, M.D. located?
The NPPES record lists a practice address at 1574 W Base Line St, San Bernardino, CA, 92411. Phone: (909) 386-1880. Providers update this record themselves, so call before visiting.
How can I verify Damayanthi Durairaj, M.D.'s license?
NPPES lists California license number 00A39805, 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 Damayanthi Durairaj, M.D. prescribe under Medicare Part D?
In 2024, Damayanthi Durairaj, M.D. had 1,743 Medicare Part D claims for 376 beneficiaries; the average among general practice physician prescribers was 3,030. 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.