NPPES file of Aug 9, 2026

Dana Shieh, DO

Family Medicine Physician · Gardena, CA

Dana Shieh, DO is a family medicine physician with a practice address in Gardena, California, and NPI 1831831064, issued on Apr 8, 2022. Check the license (California 20A21953, 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
1831831064
Name
Dana Shieh
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A21953 CA
Self-reported in NPPES; status is on the state search
Practice location
15446 S Western Ave, Gardena, CA 90249
Phone
(833) 574-2273
Enumerated
Apr 8, 2022
Record last updated
Jul 1, 2025
Medicare enrollment
Enrolled (PECOS I20251112000579); 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.
Download card Updates feed

Also registered at 15446 S Western Ave

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

  1. Andrew AbramPharmacist1821413238
  2. Walter Chang, MDFamily Medicine Physician1689044760
  3. Christina Chen, DPTPhysical Therapist1649644733
  4. Peter Chong, MDInternal Medicine Physician1346276789
  5. Raven Copeland, M.D.Family Medicine Physician1720422470
  6. Karina CortesClinical Social Worker1376085332

Verify Dana Shieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21953
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average family medicine physician in 2024

248 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Dana Shieh248
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Lisinopril-Hydrochlorothiazide12 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 GroupGardena, CA

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

Dana Shieh among 17,133 family medicine physician records in California

Dana Shieh, 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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 Gardena

They are 30 of the 4,627 NPPES records with a practice address in Gardena, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Walter Chang, MDGardena, CA 902491689044760
  2. Uche Chukwudi, M.D.Gardena, CA 902491417192063
  3. Raven Copeland, M.D.Gardena, CA 902491720422470
  4. Joyce George, M.D.Gardena, CA 902491609303999
  5. Hoangvy Le, MDGardena, CA 902491841619095
  6. Patrick Lemm, D.O.Gardena, CA 902491710920756
  7. Tu-Anh Nguyen, D.O.Gardena, CA 902491659750487
  8. Grace Park, D.O. , MPHGardena, CA 902491164677464

Common questions

What is Dana Shieh, DO's NPI number?

Dana Shieh, DO's National Provider Identifier (NPI) is 1831831064, issued on Apr 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Dana Shieh, DO located?

The NPPES record lists a practice address at 15446 S Western Ave, Gardena, CA, 90249. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Dana Shieh, DO's license?

NPPES lists California license number 20A21953, 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 Dana Shieh, DO prescribe under Medicare Part D?

In 2024, Dana Shieh, DO had 248 Medicare Part D claims for 79 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.