William Jon Thi, MD
Student in an Organized Health Care Education/Training Program · Los Angeles, CA
William Jon Thi, MD is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1265060271, issued on Mar 27, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Jon Thi
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1200 N State St, Los Angeles, CA 90089
- Phone
- (323) 865-1084
- Enumerated
- Mar 27, 2020
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20241106000902); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 1200 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Jon Thi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Jon Thi among 40,652 student in an organized health care education/training program records in California
William Jon Thi, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 24% of them.
- NPI issued2020 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2020 · median 2017 among the 2,409 with a school on file
- Record last updated2024 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,770 student in an organized health care education/training program records list a practice address in Los Angeles
They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Los Angeles → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Christina AnayaLos Angeles, CA 900891215053566
- Blake Brown, M.D.Los Angeles, CA 900891861752156
- Leeann Castorena LewisLos Angeles, CA 900891013337005
- David Choi, M.D.Los Angeles, CA 900891538576749
- Lucy Gong, MDLos Angeles, CA 900891689917080
- Kate Guzik, M.D.Los Angeles, CA 900891043553662
- Tehila KamravapourLos Angeles, CA 900891497006688
- Hannah KimLos Angeles, CA 900891386054427
Common questions
What is William Jon Thi, MD's NPI number?
William Jon Thi, MD's National Provider Identifier (NPI) is 1265060271, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Jon Thi, MD located?
The NPPES record lists a practice address at 1200 N State St, Los Angeles, CA, 90089. Phone: (323) 865-1084. Providers update this record themselves, so call before visiting.
How can I verify William Jon Thi, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity 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.