NPPES file of Aug 9, 2026

Shirley Yue Chang, DO

Family Medicine Physician · Goleta, CA

Shirley Yue Chang, DO is a family medicine physician with a practice address in Goleta, California, and NPI 1841879715, issued on Apr 6, 2021. Check the license (California 20A20939, 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
1841879715
Name
Shirley Yue Chang
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A20939 CA
Self-reported in NPPES; status is on the state search
Practice location
5383 Hollister Ave Ste 160, Goleta, CA 93111
Phone
(805) 681-0013
Enumerated
Apr 6, 2021
Record last updated
Sep 5, 2024
Medicare enrollment
Enrolled (PECOS I20230908001515); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 5383 Hollister Ave Ste 160

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

  1. Laura Castillon, MDInternal Medicine Physician1700580966
  2. James Cook, MDSports Medicine (Family Medicine) Physician1790245264
  3. Brian Lonquich, M.D.Internal Medicine Physician1598183840
  4. Shirin Moftakhar, MDInternal Medicine Physician1760010284
  5. Harleen Multani, MDFamily Medicine Physician1811560998
  6. Reyna Talanian, MDInternal Medicine Physician1538136379

Verify Shirley Yue Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20939
    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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80% fewer Medicare Part D claims than the average family medicine physician in 2024

714 Medicare Part D claims for 164 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Shirley Chang714
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium72 claims
  2. Amlodipine Besylate31 claims
  3. Eliquis30 claims
  4. Furosemide26 claims
  5. Pantoprazole Sodium23 claims
  6. Metformin Hcl Er20 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. The Regents OF The University OF CaliforniaGoleta, CA

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

Shirley Yue Chang among 17,133 family medicine physician records in California

Shirley Yue Chang, DO 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

7 family medicine physician records list a practice address in Goleta

They are 7 of the 461 NPPES records with a practice address in Goleta, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Olivia Bajor, DOSanta Barbara, CA 931111972544880
  2. Shaun Ehsani, MDSanta Barbara, CA 931111306040712
  3. Chelsea Gipson, DOGoleta, CA 931111659833473
  4. Justin Hwang, DOSanta Barbara, CA 931111912388950
  5. Elizabeth Kim, M.D.Santa Barbara, CA 931111962571943
  6. Stephan Lenchner, M.D.Santa Barbara, CA 931111790898492
  7. Steven McMurtry, M.D.Santa Barbara, CA 931111861423147
  8. Harleen Multani, MDGoleta, CA 931111811560998

Common questions

What is Shirley Yue Chang, DO's NPI number?

Shirley Yue Chang, DO's National Provider Identifier (NPI) is 1841879715, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Shirley Yue Chang, DO located?

The NPPES record lists a practice address at 5383 Hollister Ave Ste 160, Goleta, CA, 93111. Phone: (805) 681-0013. Providers update this record themselves, so call before visiting.

How can I verify Shirley Yue Chang, DO's license?

NPPES lists California license number 20A20939, 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 Shirley Yue Chang, DO prescribe under Medicare Part D?

In 2024, Shirley Yue Chang, DO had 714 Medicare Part D claims for 164 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.