Annie Ying-Chieh Tsai, M.D.
Anesthesiology Physician · Van Nuys, CA
Annie Ying-Chieh Tsai, M.D. is an anesthesiology physician with a practice address in Van Nuys, California, and NPI 1306080924, issued on Apr 27, 2009. Check the license (California A113783, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Annie Ying-Chieh Tsai
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A113783 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15107 Vanowen St, Van Nuys, CA 91405
- Phone
- (267) 304-4021
- Enumerated
- Apr 27, 2009
- Record last updated
- Jan 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20140514000985); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 15107 Vanowen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriel Alarcon, PAPhysician Assistant1619600608
- Daniel Amde, M.D,Internal Medicine Physician1316218456
- George Andros, M.D.Vascular Surgery Physician1972540540
- Raana Anwaruddin, M.D.Anesthesiology Physician1609065754
- Cristen ArmelSpeech-Language Pathologist1245584994
- Stanley Azen, M.D.Emergency Medicine Physician1457392847
Verify Annie Ying-Chieh Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113783Check 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): 94.3 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 2 group practices
- Pacific Valley Medical GroupVan Nuys, CA
- VP Anesthesia Partners IncCovina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie Ying-Chieh Tsai among 7,571 anesthesiology physician records in California
Annie Ying-Chieh Tsai, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2009 · median 2006 among the 4,868 with a school on file
- Record last updated2022 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Van Nuys → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Raana Anwaruddin, M.D.Van Nuys, CA 914051609065754
- Heather Burt, CRNAVan Nuys, CA 914051164461604
- Shahram Farahvash, M.D.Van Nuys, CA 914051003076621
- Gary Feldman, M.D.Van Nuys, CA 914051679634265
- Juan Galido, M.D.Van Nuys, CA 914051144296518
- William Hwang, M.D.Van Nuys, CA 914051467461095
- Shahram Jalali, M.D.Van Nuys, CA 914051740239607
- Irv Klein, M.D.Van Nuys, CA 914051871569343
Common questions
What is Annie Ying-Chieh Tsai, M.D.'s NPI number?
Annie Ying-Chieh Tsai, M.D.'s National Provider Identifier (NPI) is 1306080924, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Annie Ying-Chieh Tsai, M.D. located?
The NPPES record lists a practice address at 15107 Vanowen St, Van Nuys, CA, 91405. Phone: (267) 304-4021. Providers update this record themselves, so call before visiting.
How can I verify Annie Ying-Chieh Tsai, M.D.'s license?
NPPES lists California license number A113783, 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.
What is Annie Ying-Chieh Tsai, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.3 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.