Quoc-Anh Ho, MD
Radiation Oncology Physician · Fountain Valley, CA
Quoc-Anh Ho, MD is a radiation oncology physician with a practice address in Fountain Valley, California, and NPI 1063805836, issued on Mar 18, 2015. Check the license (California A179797, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Quoc-Anh Ho
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A179797 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11190 Warner Ave Ste 115, Fountain Valley, CA 92708
- Phone
- (714) 210-0140
- Enumerated
- Mar 18, 2015
- Record last updated
- Jan 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20220818000308); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 11190 Warner Ave Ste 115
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Regiane De Andrade, M.D.Radiation Oncology Physician1922352467
Verify Quoc-Anh Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average radiation oncology physician in 2024
135 Medicare Part D claims for 41 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.
Most prescribed
- Dexamethasone29 claims
- Mometasone Furoate24 claims
- Lidocaine Hcl Viscous20 claims
- Ssd13 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.
Industry payments in 2024: $167.01
2 payments; by number, the most common kind was food and beverage; the largest payer was Coherus Biosciences Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- UC Regents Department OF Radiation OncologyOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quoc-Anh Ho among 735 radiation oncology physician records in California
Quoc-Anh Ho, MD is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2017 · median 2005 among the 545 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Fountain Valley → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Regiane De Andrade, M.D.Fountain Valley, CA 927081922352467
- Asif Harsolia, M.D.Fountain Valley, CA 927081376565374
- Peyman KabolizadehFountain Valley, CA 927081093941171
- Donald Karon, M.D.Fountain Valley, CA 927081982668216
- Usama Mahmood, MDFountain Valley, CA 927081386848844
- Ajmel Puthawala, M.D.Fountain Valley, CA 927081245249325
- Chu-Pei Feng, M.D.Santa Ana, CA 927051922010073
- Sharon Lee, M.D.Santa Ana, CA 927051215105432
Common questions
What is Quoc-Anh Ho, MD's NPI number?
Quoc-Anh Ho, MD's National Provider Identifier (NPI) is 1063805836, issued on Mar 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Quoc-Anh Ho, MD located?
The NPPES record lists a practice address at 11190 Warner Ave Ste 115, Fountain Valley, CA, 92708. Phone: (714) 210-0140. Providers update this record themselves, so call before visiting.
How can I verify Quoc-Anh Ho, MD's license?
NPPES lists California license number A179797, 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 Quoc-Anh Ho, MD prescribe under Medicare Part D?
In 2024, Quoc-Anh Ho, MD had 135 Medicare Part D claims for 41 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.