Sudha Karupaiah, MD
Internal Medicine Physician · San Jose, CA
Sudha Karupaiah, MD is an internal medicine physician with a practice address in San Jose, California, and NPI 1316984800, issued on Jun 1, 2006. Check the license (California A85414, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sudha Karupaiah
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A85414 CA
Self-reported in NPPES; status is on the state search - Practice location
- 560 E Saint John St, San Jose, CA 95112
- Phone
- (408) 279-1400
- Enumerated
- Jun 1, 2006
- Record last updated
- May 25, 2022
- Fax
- (408) 279-3216
- Medicare enrollment
- Enrolled (PECOS I20040816001323); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Sudha Karupaiah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average internal medicine physician in 2024
3,954 Medicare Part D claims for 307 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Levothyroxine Sodium210 claims
- Amlodipine Besylate189 claims
- Losartan Potassium178 claims
- Lisinopril162 claims
- Metformin Hcl159 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 428 in San Jose → All 17,696 in California → Every provider in San Jose →
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- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Sudha Karupaiah, MD's NPI number?
Sudha Karupaiah, MD's National Provider Identifier (NPI) is 1316984800, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sudha Karupaiah, MD located?
The NPPES record lists a practice address at 560 E Saint John St, San Jose, CA, 95112. Phone: (408) 279-1400. Providers update this record themselves, so call before visiting.
How can I verify Sudha Karupaiah, MD's license?
NPPES lists California license number A85414, 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 Sudha Karupaiah, MD prescribe under Medicare Part D?
In 2024, Sudha Karupaiah, MD had 3,954 Medicare Part D claims for 307 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sudha Karupaiah, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.