Audrey Chu Yun, D.O.
Family Medicine Physician · Highland, CA
Audrey Chu Yun, D.O. is a family medicine physician with a practice address in Highland, California, and NPI 1235213760, issued on Oct 24, 2006. Check the license (California 20A9185, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Audrey Chu Yun
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A9185 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7000 Boulder Ave, Highland, CA 92346
- Phone
- (909) 862-1191
- Enumerated
- Oct 24, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 796-4158
- Medicare enrollment
- Enrolled (PECOS I20060412000723); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 7000 Boulder Ave
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Verify Audrey Chu Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
545 Medicare Part D claims for 355 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cephalexin62 claims
- Azithromycin52 claims
- Doxycycline Monohydrate42 claims
- Amoxicillin-Clavulanate Potass36 claims
- Prednisone34 claims
- Lactulose18 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
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Audrey Chu Yun among 17,133 family medicine physician records in California
Audrey Chu Yun, D.O. is one of 17,133 family 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Highland
They are 30 of the 399 NPPES records with a practice address in Highland, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Highland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Randall Coriell, M.D.Highland, CA 923461912931056
- Lloyd Costello, M.D.Highland, CA 923461922059831
- Mohammed Elsayed, MDHighland, CA 923461821033424
- Philip Lee, M.D.Highland, CA 923461255387320
- Michael Leong, M.D.Highland, CA 923461639125354
- Kenneth McCarty, M.D.Highland, CA 923461811922685
- Anh Nong, M.D.Highland, CA 923461164477436
- Carey Paul, M.D.Highland, CA 923461376594804
Common questions
What is Audrey Chu Yun, D.O.'s NPI number?
Audrey Chu Yun, D.O.'s National Provider Identifier (NPI) is 1235213760, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Audrey Chu Yun, D.O. located?
The NPPES record lists a practice address at 7000 Boulder Ave, Highland, CA, 92346. Phone: (909) 862-1191. Providers update this record themselves, so call before visiting.
How can I verify Audrey Chu Yun, D.O.'s license?
NPPES lists California license number 20A9185, 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 Audrey Chu Yun, D.O. prescribe under Medicare Part D?
In 2024, Audrey Chu Yun, D.O. had 545 Medicare Part D claims for 355 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.