Thao Yen Hoang, D.O.
Family Medicine Physician · Santa Ana, CA
Thao Yen Hoang, D.O. is a family medicine physician with a practice address in Santa Ana, California, and NPI 1750348363, issued on Apr 27, 2006. Check the license (California 20A6854, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thao Yen Hoang
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A6854 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5105 W 1St St Ste 101, Santa Ana, CA 92703
- Phone
- (310) 594-6704
- Enumerated
- Apr 27, 2006
- Record last updated
- Aug 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20040513001332); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Thao Yen Hoang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,550 Medicare Part D claims for 629 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 347 claims were for opioids.
Most prescribed
- Atorvastatin Calcium723 claims
- Amlodipine Besylate396 claims
- Lisinopril367 claims
- Hydrocodone-Acetaminophen201 claims
- Omeprazole200 claims
- Gabapentin189 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
- Healthcare Partners Affiliates Medical GroupLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thao Yen Hoang among 17,133 family medicine physician records in California
Thao Yen Hoang, 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
- Graduated1995 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ravi BhaktaSanta Ana, CA 927031093248510
- Chun Chiang, M.D.Santa Ana, CA 927031457657710
- Jose Cilliani, D.O.Santa Ana, CA 927031265545586
- Robert Espinoza, M.D.Santa Ana, CA 927031154593069
- Megan Gonzalez, MDSanta Ana, CA 927031912572926
- Afram Kallah, MDSanta Ana, CA 927031376586644
- Linda Lin, M.D.Santa Ana, CA 927031194165605
- Tung Nguyen, D.O.Santa Ana, CA 927031285679449
Common questions
What is Thao Yen Hoang, D.O.'s NPI number?
Thao Yen Hoang, D.O.'s National Provider Identifier (NPI) is 1750348363, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thao Yen Hoang, D.O. located?
The NPPES record lists a practice address at 5105 W 1St St Ste 101, Santa Ana, CA, 92703. Phone: (310) 594-6704. Providers update this record themselves, so call before visiting.
How can I verify Thao Yen Hoang, D.O.'s license?
NPPES lists California license number 20A6854, 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 Thao Yen Hoang, D.O. prescribe under Medicare Part D?
In 2024, Thao Yen Hoang, D.O. had 8,550 Medicare Part D claims for 629 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.