Helen Liu Ha, DO
Family Medicine Physician · Placentia, CA
Helen Liu Ha, DO is a family medicine physician with a practice address in Placentia, California, and NPI 1316574783, issued on Mar 25, 2020. Check the license (California 20A20504, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Helen Liu Ha
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20504 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 S Placentia Ave, Placentia, CA 92870
- Phone
- (714) 223-6000
- Enumerated
- Mar 25, 2020
- Record last updated
- Oct 2, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Helen Liu Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,950 Medicare Part D claims for 504 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium210 claims
- Amlodipine Besylate117 claims
- Losartan Potassium113 claims
- Lisinopril86 claims
- Simvastatin61 claims
- Metformin Hcl58 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.
Helen Liu Ha among 17,133 family medicine physician records in California
Helen Liu Ha, 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Placentia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shirley Chung, M. D.Placentia, CA 928701568682771
- Edward Drake, D.O.Placentia, CA 928701629132592
- Lina Kim, DOPlacentia, CA 928701114457025
- Steven Le, M.D.Placentia, CA 928701083932198
- Rasha Soliman, M. D.Placentia, CA 928701831319045
- Rachel Wang, PA-CPlacentia, CA 928701235645888
- Warren Woo, M.D.Placentia, CA 928701447340336
- Lawrence Brownlee, M.D.Orange, CA 928691073658522
Common questions
What is Helen Liu Ha, DO's NPI number?
Helen Liu Ha, DO's National Provider Identifier (NPI) is 1316574783, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Helen Liu Ha, DO located?
The NPPES record lists a practice address at 770 S Placentia Ave, Placentia, CA, 92870. Phone: (714) 223-6000. Providers update this record themselves, so call before visiting.
How can I verify Helen Liu Ha, DO's license?
NPPES lists California license number 20A20504, 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 Helen Liu Ha, DO prescribe under Medicare Part D?
In 2024, Helen Liu Ha, DO had 1,950 Medicare Part D claims for 504 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.