Xinyu Ji, MD
Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
Xinyu Ji, MD is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1881447183, issued on Apr 8, 2024. Check the license (California A196168, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Xinyu Ji
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A196168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 365A, Los Angeles, CA 90095
- Phone
- (310) 206-8272
- Enumerated
- Apr 8, 2024
- Record last updated
- Sep 3, 2025
- Fax
- (310) 794-2113
- Medicare enrollment
- Enrolled (PECOS I20250820004398); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 365A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie AdachiGeriatric Medicine (Internal Medicine) Physician1629496740
- Omar Amir, M.D., M.S.Geriatric Medicine (Internal Medicine) Physician1982968194
- Victoria Boyer, LCSWClinical Social Worker1922556695
- Carl Burton, MDInternal Medicine Physician1760873665
- Xiamei ChenNurse Practitioner1164066460
- Winnila May Escalante, N.P.Adult Health Nurse Practitioner1528449709
Verify Xinyu Ji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196168Check 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
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xinyu Ji among 532 geriatric medicine (internal medicine) physician records in California
Xinyu Ji, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.
- NPI issued2024 · over 99% of these records are older, under 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2021 · median 1999 among the 271 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Los Angeles → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Susan Charette, MDLos Angeles, CA 900951447285341
- Grace Chen, M.D.Los Angeles, CA 900951770785297
- Joshua Chodosh, MDLos Angeles, CA 900951245265040
- Maristela Garcia, MDLos Angeles, CA 900951881813228
- Gail Greendale, MDLos Angeles, CA 900951750309381
- Patricia Harris, MDLos Angeles, CA 900951912953506
- Peifeng Hu, MDLos Angeles, CA 900951336168186
- Shinya Ishii, M.D.Los Angeles, CA 900951164545976
Common questions
What is Xinyu Ji, MD's NPI number?
Xinyu Ji, MD's National Provider Identifier (NPI) is 1881447183, issued on Apr 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Xinyu Ji, MD located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365A, Los Angeles, CA, 90095. Phone: (310) 206-8272. Providers update this record themselves, so call before visiting.
How can I verify Xinyu Ji, MD's license?
NPPES lists California license number A196168, 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.
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.