Abas Tay, MD
Cardiovascular Disease Physician · San Jose, CA
Abas Tay, MD is a cardiovascular disease physician with a practice address in San Jose, California, and NPI 1871548388, issued on May 23, 2006. Check the license (California A35954, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Abas Tay
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A35954 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25 N 14TH St, San Jose, CA 95112
- Phone
- (408) 292-1722
- Enumerated
- May 23, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- A359540 CA
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 25 N 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Raymond Chan, PTAPhysical Therapy Assistant1144693193
- Lucila ChavezMental Health Counselor1720580178
- Dominique Churnetski-HayesCounselor1811639396
Verify Abas Tay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
30 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
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.
Abas Tay among 2,574 cardiovascular disease physician records in California
Abas Tay, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 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 San Jose → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ngai Nguyen, MDSan Jose, CA 951121205883501
- Hoang Nguyen, D.O.San Jose, CA 951121790995975
- Mohammed Ahmed, M.D.San Jose, CA 951161770593105
- Abdi Altafi, MDSan Jose, CA 951161578688214
- Fayaz Asghar, MDSan Jose, CA 951161356530406
- John Lien, MDSan Jose, CA 951161932291648
- Adrian Ma, MDSan Jose, CA 951161952305971
- Thomas Alloggiamento, MDSan Jose, CA 951191881770386
Common questions
What is Abas Tay, MD's NPI number?
Abas Tay, MD's National Provider Identifier (NPI) is 1871548388, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abas Tay, MD located?
The NPPES record lists a practice address at 25 N 14TH St, San Jose, CA, 95112. Phone: (408) 292-1722. Providers update this record themselves, so call before visiting.
How can I verify Abas Tay, MD's license?
NPPES lists California license number A35954, 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 Abas Tay, MD prescribe under Medicare Part D?
In 2024, Abas Tay, MD had 30 Medicare Part D claims; 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.