Suresh Babu Rangarajan, M.D., MSC
Internal Medicine Physician · San Diego, CA
Suresh Babu Rangarajan, M.D., MSC is an internal medicine physician with a practice address in San Diego, California, and NPI 1285818534, issued on Dec 21, 2007. Check the license (California A99161, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Suresh Babu Rangarajan
- Credential
- M.D., MSC
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A99161 CA
Self-reported in NPPES; status is on the state search - Practice location
- 402 Dickinson St, San Diego, CA 92103
- Phone
- (619) 543-6268
- Enumerated
- Dec 21, 2007
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081119000134); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 402 Dickinson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather AbrahimRegistered Nurse1184432577
- Ashwini BandiStudent in an Organized Health Care Education/Training Program1457292757
- Olatunde Bashorun, MDStudent in an Organized Health Care Education/Training Program1417707555
- Sophie DickinsonStudent in an Organized Health Care Education/Training Program1235926353
- Ashmi Doshi, M.DHospitalist Physician1356667406
- Sterling Dubin, M.D.Gastroenterology Physician1215223474
Verify Suresh Babu Rangarajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,824 Medicare Part D claims for 299 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Amlodipine Besylate107 claims
- Losartan Potassium86 claims
- Tamsulosin Hcl78 claims
- Lisinopril67 claims
- Levothyroxine Sodium60 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.
Bills Medicare through one group practice
- Ucsf Pediatrics AssociatesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suresh Babu Rangarajan among 17,696 internal medicine physician records in California
Suresh Babu Rangarajan, M.D., MSC 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hamid Amjadi, DOSan Diego, CA 921031700861333
- Donald Brandon, M.D.San Diego, CA 921031740272467
- Daniel Bressler, M.D.San Diego, CA 921031700887726
- Eric Dahms, M.D.San Diego, CA 921031306808464
- Janette Gray, M.D.San Diego, CA 921031295721876
- San Hsieh, MDSan Diego, CA 921031851388847
- Arthur Kingsbury, M.D.San Diego, CA 921031144216284
- Timothy O'Neill, M.D.San Diego, CA 921031831172295
Common questions
What is Suresh Babu Rangarajan, M.D., MSC's NPI number?
Suresh Babu Rangarajan, M.D., MSC's National Provider Identifier (NPI) is 1285818534, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Suresh Babu Rangarajan, M.D., MSC located?
The NPPES record lists a practice address at 402 Dickinson St, San Diego, CA, 92103. Phone: (619) 543-6268. Providers update this record themselves, so call before visiting.
How can I verify Suresh Babu Rangarajan, M.D., MSC's license?
NPPES lists California license number A99161, 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 Suresh Babu Rangarajan, M.D., MSC prescribe under Medicare Part D?
In 2024, Suresh Babu Rangarajan, M.D., MSC had 1,824 Medicare Part D claims for 299 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.