Khang Quang Hoang, D.O.
Family Medicine Physician · Buena Park, CA
Khang Quang Hoang, D.O. is a family medicine physician with a practice address in Buena Park, California, and NPI 1538383104, issued on Apr 12, 2007. Check the license (California 20A9733, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Khang Quang Hoang
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A9733 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6301 Beach Blvd Ste 101, Buena Park, CA 90621
- Phone
- (714) 994-5290
- Enumerated
- Apr 12, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080603000880); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 6301 Beach Blvd Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Perfecto Batalla, PTPhysical Therapist1245371210
- So Hyun Cho, FNPFamily Nurse Practitioner1871332601
- Felicia Tran, MDInternal Medicine Physician1225100753
Verify Khang Quang Hoang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family medicine physician in 2024
5,892 Medicare Part D claims for 658 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 374 claims were for opioids.
Most prescribed
- Atorvastatin Calcium450 claims
- Lisinopril244 claims
- Amlodipine Besylate243 claims
- Losartan Potassium224 claims
- Hydrocodone-Acetaminophen222 claims
- Levothyroxine Sodium179 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
- Permanente Medical Group IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khang Quang Hoang among 17,133 family medicine physician records in California
Khang Quang 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
13 family medicine physician records list a practice address in Buena Park
They are 13 of the 728 NPPES records with a practice address in Buena Park, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Buena Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martin Ahn, M.D.Buena Park, CA 906211649342171
- Andrea Chua Dy, FNP-BCBuena Park, CA 906211821869231
- Mona Fahmy, DDSBuena Park, CA 906211801909858
- Duke Johnson, M.D.Buena Park, CA 906211225147127
- Inil Lin, M.D.Buena Park, CA 906211942395983
- Steven Smith, M.D.Buena Park, CA 906211568682979
- Joseph Yi, MDBuena Park, CA 906211861565285
- Steve Yoo, DOBuena Park, CA 906211821473190
Common questions
What is Khang Quang Hoang, D.O.'s NPI number?
Khang Quang Hoang, D.O.'s National Provider Identifier (NPI) is 1538383104, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Khang Quang Hoang, D.O. located?
The NPPES record lists a practice address at 6301 Beach Blvd Ste 101, Buena Park, CA, 90621. Phone: (714) 994-5290. Providers update this record themselves, so call before visiting.
How can I verify Khang Quang Hoang, D.O.'s license?
NPPES lists California license number 20A9733, 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 Khang Quang Hoang, D.O. prescribe under Medicare Part D?
In 2024, Khang Quang Hoang, D.O. had 5,892 Medicare Part D claims for 658 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.