NPPES file of Aug 9, 2026

Yi Chu, DO

Student in an Organized Health Care Education/Training Program · Fontana, CA

Yi Chu, DO is a student in an organized health care education/training program with a practice address in Fontana, California, and NPI 1447993480, issued on Apr 18, 2022. Check the license with the California board that licenses this profession; 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
1447993480
Name
Yi Chu
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
17234 Valley Blvd, Building A, Fontana, CA 92335
Phone
(909) 427-4128
Enumerated
Apr 18, 2022
Record last updated
Jan 19, 2023
Medicare enrollment
Enrolled (PECOS I20251204002290); accepts Medicare assignment
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 17234 Valley Blvd, Building A

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

  1. Anthony Aghajani, MDStudent in an Organized Health Care Education/Training Program1285438614
  2. Aavaisra AliStudent in an Organized Health Care Education/Training Program1609711134
  3. Brittany Cook Melgar, DOFamily Medicine Physician1720721038
  4. Rachaell Diaz, DOStudent in an Organized Health Care Education/Training Program1407796527
  5. Shirley Huang, DOPsychiatry Physician1134923667
  6. Joseph Kim, MDStudent in an Organized Health Care Education/Training Program1174105050

Verify Yi Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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2.6 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

487 Medicare Part D claims for 101 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Yi Chu487
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium51 claims
  2. Jardiance23 claims
  3. Amlodipine Besylate17 claims
  4. Lisinopril14 claims
  5. Metformin Hcl Er13 claims
  6. Losartan Potassium12 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. Southern California Permanente Medical GroupChino, CA

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

Yi Chu among 40,652 student in an organized health care education/training program records in California

Yi Chu, DO 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 2022, is newer than 34% of them.

  • NPI issued2022 · 34% of these records are older, 58% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2022 · median 2017 among the 2,409 with a school on file
  • Record last updated2023 · 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).

193 student in an organized health care education/training program records list a practice address in Fontana

They are 193 of the 3,012 NPPES records with a practice address in Fontana, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Peyman Andalib, MDFontana, CA 923351104028000
  2. Patrick Avanessian, M.D.Fontana, CA 923351235480443
  3. Javier Blanco, MDFontana, CA 923351346673001
  4. Jaimeet Chhabra, D.O.Fontana, CA 923351255657953
  5. Andrew Choung, M.D.Fontana, CA 923351033559976
  6. Ershad Forghani-Arani, D.O.Fontana, CA 923351538508445
  7. Adriana Gonzalez, DOFontana, CA 923351447662267
  8. Alina Lubag, MDFontana, CA 923351972997278

Common questions

What is Yi Chu, DO's NPI number?

Yi Chu, DO's National Provider Identifier (NPI) is 1447993480, issued on Apr 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Yi Chu, DO located?

The NPPES record lists a practice address at 17234 Valley Blvd, Building A, Fontana, CA, 92335. Phone: (909) 427-4128. Providers update this record themselves, so call before visiting.

How can I verify Yi Chu, DO's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yi Chu, DO prescribe under Medicare Part D?

In 2024, Yi Chu, DO had 487 Medicare Part D claims for 101 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.