Anthony Hung Quan Ho, D.O.
Emergency Medicine Physician · Simi Valley, CA
Anthony Hung Quan Ho, D.O. is an emergency medicine physician with a practice address in Simi Valley, California, and NPI 1518293943, issued on Oct 20, 2009. Check the license (California 20A10893, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anthony Hung Quan Ho
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A10893 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2975 Sycamore Dr, Simi Valley, CA 93065
- Phone
- (805) 988-6100
- Enumerated
- Oct 20, 2009
- Record last updated
- Nov 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20101214000638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2975 Sycamore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Acquarelli, M.D.Diagnostic Radiology Physician1477502300
- Armen BabakhanyanNurse Practitioner1518505197
- Andrew Bourgeois, M.D.Emergency Medicine Physician1891992095
- Yuvraj Brar, MDInternal Medicine Physician1215590989
- Lorraine Burke, MS, RDRegistered Dietitian1770966129
- Jennifer Christeson, LCSWClinical Social Worker1881856235
Verify Anthony Hung Quan Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A10893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average emergency medicine physician in 2024
301 Medicare Part D claims for 183 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Ondansetron Odt35 claims
- Hydrocodone-Acetaminophen30 claims
- Cefdinir26 claims
- Prednisone19 claims
- Lorazepam13 claims
- Levofloxacin12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Allied Emergency Physicians, Inc.Simi Valley, CA
- Synergy Observation Specialists PCSimi Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Hung Quan Ho among 7,751 emergency medicine physician records in California
Anthony Hung Quan Ho, D.O. is one of 7,751 emergency 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2011 among the 4,560 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 emergency medicine physician records list a practice address in Simi Valley
They are 13 of the 1,397 NPPES records with a practice address in Simi Valley, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Simi Valley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Bourgeois, M.D.Simi Valley, CA 930651891992095
- Hossein Gharakhani, D.O.Simi Valley, CA 930651902844525
- Laura Leistiko, M.D.Simi Valley, CA 930651508810185
- Daniel McGinn, DOSimi Valley, CA 930651508964628
- Marc Mendes, M.D.Simi Valley, CA 930651093758666
- Afomia Mesfin, MDSimi Valley, CA 930651417578212
- Joyce Norman, M.D.Simi Valley, CA 930651043252059
- Kelsey Schrage, DOSimi Valley, CA 930651285213892
Common questions
What is Anthony Hung Quan Ho, D.O.'s NPI number?
Anthony Hung Quan Ho, D.O.'s National Provider Identifier (NPI) is 1518293943, issued on Oct 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Hung Quan Ho, D.O. located?
The NPPES record lists a practice address at 2975 Sycamore Dr, Simi Valley, CA, 93065. Phone: (805) 988-6100. Providers update this record themselves, so call before visiting.
How can I verify Anthony Hung Quan Ho, D.O.'s license?
NPPES lists California license number 20A10893, 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 Anthony Hung Quan Ho, D.O. prescribe under Medicare Part D?
In 2024, Anthony Hung Quan Ho, D.O. had 301 Medicare Part D claims for 183 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Anthony Hung Quan Ho, D.O.'s MIPS final score?
The 2023 MIPS final score is 84.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.