Vidya Parameswaran, M.D.
Rheumatology Physician · Campbell, CA
Vidya Parameswaran, M.D. is a rheumatology physician with a practice address in Campbell, California, and NPI 1518078179, issued on Aug 31, 2006. Check the license (California A86906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vidya Parameswaran
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A86906 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 E Hamilton Ave Ste 200, Campbell, CA 95008
- Phone
- (408) 866-1135
- Enumerated
- Aug 31, 2006
- Record last updated
- Apr 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20040803001084); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 50 E Hamilton Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sangeetha Balasubramanian, MDRheumatology Physician1265640874
- Yong Lee, MDRheumatology Physician1497839864
- Neelakshi Patel, M.D.Rheumatology Physician1508956475
- Shylaja Prashanth, M.DRheumatology Physician1720263825
Verify Vidya Parameswaran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average rheumatology physician in 2024
795 Medicare Part D claims for 216 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Alendronate Sodium78 claims
- Prednisone71 claims
- Hydroxychloroquine Sulfate69 claims
- Gabapentin49 claims
- Methotrexate49 claims
- Allopurinol42 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
- University Healthcare AllianceCampbell, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vidya Parameswaran among 926 rheumatology physician records in California
Vidya Parameswaran, M.D. is one of 926 rheumatology 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, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2003 among the 641 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Campbell → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Sangeetha Balasubramanian, MDCampbell, CA 950081265640874
- Yong Lee, MDCampbell, CA 950081497839864
- Neelakshi Patel, M.D.Campbell, CA 950081508956475
- Shylaja Prashanth, M.DCampbell, CA 950081720263825
- Samar Charabaty, M.D.Gilroy, CA 950201467603365
- Gerlie Papillion, MDGilroy, CA 950201598740953
- Thomas Abel, MDMonte Sereno, CA 950301871679399
- Mary FainstatLos Gatos, CA 950321487847901
Common questions
What is Vidya Parameswaran, M.D.'s NPI number?
Vidya Parameswaran, M.D.'s National Provider Identifier (NPI) is 1518078179, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vidya Parameswaran, M.D. located?
The NPPES record lists a practice address at 50 E Hamilton Ave Ste 200, Campbell, CA, 95008. Phone: (408) 866-1135. Providers update this record themselves, so call before visiting.
How can I verify Vidya Parameswaran, M.D.'s license?
NPPES lists California license number A86906, 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 Vidya Parameswaran, M.D. prescribe under Medicare Part D?
In 2024, Vidya Parameswaran, M.D. had 795 Medicare Part D claims for 216 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.