Sirtaz Adatya, M.D.
Cardiovascular Disease Physician · Santa Clara, CA
Sirtaz Adatya, M.D. is a cardiovascular disease physician with a practice address in Santa Clara, California, and NPI 1861683559, issued on Aug 7, 2007. Check the license (California C150453, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sirtaz Adatya
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- C150453 CA
036136680 IL
Self-reported in NPPES; status is on the state search - Practice location
- 710 Lawrence Expy Dept 342, Santa Clara, CA 95051
- Phone
- (408) 851-3726
- Enumerated
- Aug 7, 2007
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171201002213); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 710 Lawrence Expy Dept 342
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Chung, MDSurgery Physician1336586924
- Sumanth Kidambi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1053722363
- Dipayon Roy, M.D.Clinical Cardiac Electrophysiology Physician1720434541
- Amod Tendulkar, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457511628
- Andrew Vu, M.D.Clinical Cardiac Electrophysiology Physician1952776643
Verify Sirtaz Adatya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C150453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
272 Medicare Part D claims for 42 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Entresto31 claims
- Spironolactone27 claims
- Jardiance26 claims
- Carvedilol23 claims
- Digoxin16 claims
- Ozempic13 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.
Industry payments in 2024: $211.19
2 payments; by number, the most common kind was travel and lodging; the largest payer was Abiomed. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sirtaz Adatya among 2,574 cardiovascular disease physician records in California
Sirtaz Adatya, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 1999 among the 1,742 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Santa Clara → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Farnaz Azarbal, M.D.Santa Clara, CA 950511316236078
- Kent Feng, MDSanta Clara, CA 950511073976478
- Jesse Fitzpatrick, M.D.Santa Clara, CA 950511871987784
- Waldo Joseph, MDSanta Clara, CA 950511538246475
- Viswanatha Lanka, M.D.Santa Clara, CA 950511558629675
- Philip Lee, MDSanta Clara, CA 950511578649406
- Da Ouyang, MDSanta Clara, CA 950511235549460
- Hemal Parekh, MDSanta Clara, CA 950511427137553
Common questions
What is Sirtaz Adatya, M.D.'s NPI number?
Sirtaz Adatya, M.D.'s National Provider Identifier (NPI) is 1861683559, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sirtaz Adatya, M.D. located?
The NPPES record lists a practice address at 710 Lawrence Expy Dept 342, Santa Clara, CA, 95051. Phone: (408) 851-3726. Providers update this record themselves, so call before visiting.
How can I verify Sirtaz Adatya, M.D.'s license?
NPPES lists California license number C150453, 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 Sirtaz Adatya, M.D. prescribe under Medicare Part D?
In 2024, Sirtaz Adatya, M.D. had 272 Medicare Part D claims for 42 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.