Chalat Rajaram, MD
Internal Medicine Physician · Tustin, CA
Chalat Rajaram, MD is an internal medicine physician with a practice address in Tustin, California, and NPI 1659451268, issued on Oct 17, 2006. Check the license (California A45371, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chalat Rajaram
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A45371 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14901 Foxcroft RD, Tustin, CA 92780
- Phone
- (714) 547-3346
- Enumerated
- Oct 17, 2006
- Record last updated
- May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (714) 547-3252
- Medicaid ID
- 00A453710 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Chalat Rajaram in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
242 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Warfarin Sodium78 claims
- Jantoven18 claims
- Potassium Chloride12 claims
- Carbidopa-Levodopa11 claims
- Famotidine11 claims
- Memantine Hcl11 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.
Chalat Rajaram among 17,696 internal medicine physician records in California
Chalat Rajaram, 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 fileNo · 63% of these records are
- Record last updated2015 · 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).
34 internal medicine physician records list a practice address in Tustin
They are 34 of the 2,221 NPPES records with a practice address in Tustin, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Tustin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamed Al-Sadek, M.D.Tustin, CA 927801154353829
- Susan Ban, M.D.Tustin, CA 927801053324970
- Bernard Bennett, MDTustin, CA 927801871568899
- Jacqueline Do, M.D.Tustin, CA 927801689646952
- Huong Duong, M.D.Tustin, CA 927801013020437
- Daniel Eichinger, DOTustin, CA 927801598724015
- Pin-Hung Hsieh, M.D.Tustin, CA 927801144323064
- Thomas Hwang, M.D.Tustin, CA 927801124039722
Common questions
What is Chalat Rajaram, MD's NPI number?
Chalat Rajaram, MD's National Provider Identifier (NPI) is 1659451268, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chalat Rajaram, MD located?
The NPPES record lists a practice address at 14901 Foxcroft RD, Tustin, CA, 92780. Phone: (714) 547-3346. Providers update this record themselves, so call before visiting.
How can I verify Chalat Rajaram, MD's license?
NPPES lists California license number A45371, 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 Chalat Rajaram, MD prescribe under Medicare Part D?
In 2024, Chalat Rajaram, MD had 242 Medicare Part D claims; 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.