NPPES file of Aug 9, 2026

Alix Yang Chen, MD

Hospitalist Physician · San Diego, CA

Alix Yang Chen, MD is a hospitalist physician with a practice address in San Diego, California, and NPI 1922502376, issued on Mar 21, 2018. Check the license (California A166641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922502376
Name
Alix Yang Chen
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A166641 CA
Self-reported in NPPES; status is on the state search
Practice location
4077 Fifth Ave # Mer35, San Diego, CA 92103
Phone
(619) 294-8111
Enumerated
Mar 21, 2018
Record last updated
Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210810001309); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4077 Fifth Ave # Mer35

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kendell Anderson, D.O.Internal Medicine Physician1285028191
  2. Mina Askar, MDHospitalist Physician1457939928
  3. Ron Barak, MDCritical Care Medicine (Anesthesiology) Physician1386900157
  4. Trenton Bawcum, MDDiagnostic Radiology Physician1821592601
  5. Pranay Bonagiri, DOInternal Medicine Physician1104403591
  6. Jenna Carlson, DOHospitalist Physician1477180172

Verify Alix Yang Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166641
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Scripps HealthSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alix Yang Chen among 3,099 hospitalist physician records in California

Alix Yang Chen, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2018 · median 2010 among the 2,505 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ali Amirrezvani, M.D.San Diego, CA 921031861485005
  2. William Anapoell, MDSan Diego, CA 921031982631289
  3. Deepak Asudani, M.D.San Diego, CA 921031548208812
  4. Atousa Brandish, M.D.San Diego, CA 921031609814235
  5. Michael Hogarth, M.D.San Diego, CA 921031225019193
  6. Matthew Hom, M.D.San Diego, CA 921031881632081
  7. Bryan Huang, M.D.San Diego, CA 921031881652394
  8. Ian Jenkins, M.D.San Diego, CA 921031992762520

Common questions

What is Alix Yang Chen, MD's NPI number?

Alix Yang Chen, MD's National Provider Identifier (NPI) is 1922502376, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alix Yang Chen, MD located?

The NPPES record lists a practice address at 4077 Fifth Ave # Mer35, San Diego, CA, 92103. Phone: (619) 294-8111. Providers update this record themselves, so call before visiting.

How can I verify Alix Yang Chen, MD's license?

NPPES lists California license number A166641, 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.