Daniel Rajaratnam, PA-C
Physician Assistant · Lancaster, CA
Daniel Rajaratnam, PA-C is a physician assistant with a practice address in Lancaster, California, and NPI 1669650180, issued on Feb 6, 2008. Check the license (California 1067589, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel Rajaratnam
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1067589 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 W Avenue J, Lancaster, CA 93534
- Phone
- (661) 726-6225
- Enumerated
- Feb 6, 2008
- Record last updated
- May 7, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1600 W Avenue J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sam Abid, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1295366656
- Hazem Aboaid, MDInternal Medicine Physician1689323552
- Beverly Kim AgniPsychiatric/Mental Health Registered Nurse1194542761
- Josephine Aideloje, NPPsychiatric/Mental Health Nurse Practitioner1790272243
- Imaobong AliyuAdult Psychiatric/Mental Health Registered Nurse1497343206
- Sam Allen, MDObstetrics & Gynecology Physician1982740841
Verify Daniel Rajaratnam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1067589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average physician assistant in 2024
376 Medicare Part D claims for 244 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 73 claims were for opioids.
Most prescribed
- Cephalexin38 claims
- Hydrocodone-Acetaminophen30 claims
- Ibuprofen19 claims
- Oxycodone-Acetaminophen19 claims
- Prednisone16 claims
- Tramadol Hcl16 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.
Daniel Rajaratnam among 14,451 physician assistant records in California
Daniel Rajaratnam, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 22% of them.
- NPI issued2008 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Lancaster → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Willie Anderson, PA-CLancaster, CA 935341497864268
- Shannon Chavez, PACLancaster, CA 935341952576191
- Heather Gerstl, PA-CLancaster, CA 935341558591701
- Carol Grant-Dougherty, P.A.Lancaster, CA 935341114037579
- Richard Krajewski, P.A.-CLancaster, CA 935341215049002
- Annmarie Moreno, PA-C MSPALancaster, CA 935341215124854
- Donald Pierre, PALancaster, CA 935341457578924
- Lori Rodriguez, PALancaster, CA 935341902880032
Common questions
What is Daniel Rajaratnam, PA-C's NPI number?
Daniel Rajaratnam, PA-C's National Provider Identifier (NPI) is 1669650180, issued on Feb 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Rajaratnam, PA-C located?
The NPPES record lists a practice address at 1600 W Avenue J, Lancaster, CA, 93534. Phone: (661) 726-6225. Providers update this record themselves, so call before visiting.
How can I verify Daniel Rajaratnam, PA-C's license?
NPPES lists California license number 1067589, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Daniel Rajaratnam, PA-C prescribe under Medicare Part D?
In 2024, Daniel Rajaratnam, PA-C had 376 Medicare Part D claims for 244 beneficiaries; the average among physician assistant prescribers was 830. 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.