Rajeswari Ponnuswamy, MD
Family Medicine Physician · San Jose, CA
Rajeswari Ponnuswamy, MD is a family medicine physician with a practice address in San Jose, California, and NPI 1538130711, issued on Jan 27, 2006. Check the license (California A80719, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rajeswari Ponnuswamy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A80719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7225 Rainbow Dr, San Jose, CA 95129
- Phone
- (408) 366-0595
- Enumerated
- Jan 27, 2006
- Record last updated
- Jan 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090513000542); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 7225 Rainbow Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Babin, MDFamily Medicine Physician1174848121
- Dominique Boillot, M.D.Family Medicine Physician1639120900
- Gregory Cheung, MDFamily Medicine Physician1629020052
- Elizabeth Copeland, MDPediatrics Physician1932286879
- Kelly Derbin, MDFamily Medicine Physician1770571234
- Audrey Hall, M.D.Pediatrics Physician1669608287
Verify Rajeswari Ponnuswamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,498 Medicare Part D claims for 159 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium135 claims
- Losartan Potassium93 claims
- Amlodipine Besylate81 claims
- Levothyroxine Sodium72 claims
- Metformin Hcl Er43 claims
- Alendronate Sodium39 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
- Sutter Bay Medical FoundationSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rajeswari Ponnuswamy among 17,133 family medicine physician records in California
Rajeswari Ponnuswamy, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2005 among the 10,652 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 family medicine physician records list a practice address in San Jose
They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Denise Babin, MDSan Jose, CA 951291174848121
- Dominique Boillot, M.D.San Jose, CA 951291639120900
- Edward Cheng, M.D. PHDSan Jose, CA 951291003999806
- Gregory Cheung, MDSan Jose, CA 951291629020052
- Kelly Derbin, MDSan Jose, CA 951291770571234
- Umamaheswari Gopalrathnam, M.DSan Jose, CA 951291306023221
- Stephanie HawkinsSan Jose, CA 951291033486519
- Patricia Hockett, MDSan Jose, CA 951291326087065
Common questions
What is Rajeswari Ponnuswamy, MD's NPI number?
Rajeswari Ponnuswamy, MD's National Provider Identifier (NPI) is 1538130711, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rajeswari Ponnuswamy, MD located?
The NPPES record lists a practice address at 7225 Rainbow Dr, San Jose, CA, 95129. Phone: (408) 366-0595. Providers update this record themselves, so call before visiting.
How can I verify Rajeswari Ponnuswamy, MD's license?
NPPES lists California license number A80719, 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 Rajeswari Ponnuswamy, MD prescribe under Medicare Part D?
In 2024, Rajeswari Ponnuswamy, MD had 1,498 Medicare Part D claims for 159 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.