NPPES file of Aug 9, 2026

Alice Yi-Chun Chen, MD

Emergency Medicine Physician · San Diego, CA

Alice Yi-Chun Chen, MD is an emergency medicine physician with a practice address in San Diego, California, and NPI 1427476597, issued on Apr 4, 2014. Check the license (California A174185, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427476597
Name
Alice Yi-Chun Chen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A174185 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(800) 926-8273
Enumerated
Apr 4, 2014
Record last updated
Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(888) 539-8781
Medicare enrollment
Enrolled (PECOS I20210820002238); accepts Medicare assignment
Medical or professional school
Virginia Tech Carilion School Of Medicine, 2014
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 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Alice Yi-Chun 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 A174185
    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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54% fewer Medicare Part D claims than the average emergency medicine physician in 2024

104 Medicare Part D claims for 68 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Alice Chen104
  2. Specialty average226

Most prescribed

  1. Azithromycin23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

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

Alice Yi-Chun Chen among 7,751 emergency medicine physician records in California

Alice Yi-Chun Chen, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2011 among the 4,560 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Carolyn Barber, MDSan Diego, CA 921031750325502
  2. Anthony Bielawski, M.D.San Diego, CA 921031528038346
  3. Colleen Campbell, MDSan Diego, CA 921031669416483
  4. Richard Childers, M.D.San Diego, CA 921031902876220
  5. Michelle Daniel, MDSan Diego, CA 921031801879861
  6. Julian Lis, M.D.San Diego, CA 921031932100062
  7. Leslie Mukau, MDSan Diego, CA 921031578526026
  8. Sassan Naderi, M.D.San Diego, CA 921031811987936

Common questions

What is Alice Yi-Chun Chen, MD's NPI number?

Alice Yi-Chun Chen, MD's National Provider Identifier (NPI) is 1427476597, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alice Yi-Chun Chen, MD located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Alice Yi-Chun Chen, MD's license?

NPPES lists California license number A174185, 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.

How much does Alice Yi-Chun Chen, MD prescribe under Medicare Part D?

In 2024, Alice Yi-Chun Chen, MD had 104 Medicare Part D claims for 68 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions 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.