Raymond W. Chyu, M.D.
Specialist · San Jose, CA
Raymond W. Chyu, M.D. is a specialist with a practice address in San Jose, California, and NPI 1689615312, issued on Jun 10, 2006. Check the license (California A70030, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Raymond W. Chyu
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A70030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2281 Paragon Dr, San Jose, CA 95131
- Phone
- (408) 244-2100
- Enumerated
- Jun 10, 2006
- Record last updated
- Oct 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (408) 244-6596
- Medicaid ID
- 00A703000 CA
- Medicare enrollment
- Enrolled (PECOS I20040602001620); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 2281 Paragon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Eller, M.D.Specialist1205872413
- Willis Huang, M.D. PHDDiagnostic Radiology Physician1568655462
- Maria Matsumoto, M.D.Diagnostic Radiology Physician1609812916
Verify Raymond W. Chyu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A70030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 97.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Valley Radiology Medical Associates IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raymond W. Chyu among 5,749 specialist records in California
Raymond W. Chyu, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1998 · median 1989 among the 1,075 with a school on file
- Record last updated2015 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in San Jose → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- David Eller, M.D.San Jose, CA 951311205872413
- Laura Anderson, MS, OTR/LSan Jose, CA 951291457765281
- Hong FuSan Jose, CA 951291508086273
- Russell Kerschmann, MDSan Jose, CA 951331073686572
- Paul Anders, M.D.San Jose, CA 951281447325873
- Mark Anderson, M.D.San Jose, CA 951281174736953
- Angela Ballou, OTR/LSan Jose, CA 951281558793653
- Daniela BayerSan Jose, CA 951281447522602
Common questions
What is Raymond W. Chyu, M.D.'s NPI number?
Raymond W. Chyu, M.D.'s National Provider Identifier (NPI) is 1689615312, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raymond W. Chyu, M.D. located?
The NPPES record lists a practice address at 2281 Paragon Dr, San Jose, CA, 95131. Phone: (408) 244-2100. Providers update this record themselves, so call before visiting.
How can I verify Raymond W. Chyu, M.D.'s license?
NPPES lists California license number A70030, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Raymond W. Chyu, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 of 100, reported for the practice group. 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.