Don Ha
Emergency Medicine Physician · Garden Grove, CA
Don Ha is an emergency medicine physician with a practice address in Garden Grove, California, and NPI 1386339232, issued on Apr 6, 2023. Check the license (California A23641, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Don Ha
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A23641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12601 Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (714) 537-5160
- Enumerated
- Apr 6, 2023
- Entity
- Type 1 · individual
Also registered at 12601 Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Senior AdjainoPsychiatric/Mental Health Nurse Practitioner1720784390
- Tommy Cao, PHARM.DPharmacotherapy Pharmacist1386472330
- Hillary ChangEmergency Registered Nurse1699552661
- Antony Chen, DOBlood Banking & Transfusion Medicine Physician1235327701
- William Galdamez, PAMedical Physician Assistant1295047413
- Gihan George, M.D.Anesthesiology Physician1710055850
Verify Don Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
59% fewer Medicare Part D claims than the average emergency medicine physician in 2024
146 Medicare Part D claims for 105 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin28 claims
- Ibuprofen13 claims
- Sulfamethoxazole-Trimethoprim11 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.
Emergency Medicine Physician providers in California
There are 7,133 emergency medicine physician records in California.
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Don Ha's NPI number?
Don Ha's National Provider Identifier (NPI) is 1386339232, issued on Apr 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Don Ha located?
The NPPES record lists a practice address at 12601 Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (714) 537-5160. Providers update this record themselves, so call before visiting.
How can I verify Don Ha's license?
NPPES lists California license number A23641, 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 Don Ha prescribe under Medicare Part D?
In 2024, Don Ha had 146 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.