Senthilraj Nadarajah, MD
Internal Medicine Physician · Cerritos, CA
Senthilraj Nadarajah, MD is an internal medicine physician with a practice address in Cerritos, California, and NPI 1164437935, issued on Jul 30, 2006. Check the license (California CA53084, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Senthilraj Nadarajah
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- CA53084 CA
MD00040699 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12855 Moorshire Dr, Cerritos, CA 90703
- Phone
- (253) 232-7810
- Enumerated
- Jul 30, 2006
- Record last updated
- Aug 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081031000381); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Senthilraj Nadarajah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license CA53084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
87 Medicare Part D claims for 36 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Senthilraj Nadarajah among 17,696 internal medicine physician records in California
Senthilraj Nadarajah, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Cerritos
They are 23 of the 1,842 NPPES records with a practice address in Cerritos, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Cerritos → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Noel Bakh, MDCerritos, CA 907031366682742
- Ki Che, M.D.Cerritos, CA 907031922139906
- Mark Chung, MDCerritos, CA 907031740290378
- Robert Collen, M.D.Cerritos, CA 907031538267125
- Pinal Doshi, M.D.Cerritos, CA 907031326062712
- John Ford, M.D.Cerritos, CA 907031922071596
- Mary Eppie Gonzales, M.D.Cerritos, CA 907031649231739
- Kasey Kim, MDCerritos, CA 907031992715437
Common questions
What is Senthilraj Nadarajah, MD's NPI number?
Senthilraj Nadarajah, MD's National Provider Identifier (NPI) is 1164437935, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Senthilraj Nadarajah, MD located?
The NPPES record lists a practice address at 12855 Moorshire Dr, Cerritos, CA, 90703. Phone: (253) 232-7810. Providers update this record themselves, so call before visiting.
How can I verify Senthilraj Nadarajah, MD's license?
NPPES lists California license number CA53084, 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 Senthilraj Nadarajah, MD prescribe under Medicare Part D?
In 2024, Senthilraj Nadarajah, MD had 87 Medicare Part D claims for 36 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.