NPPES file of Aug 9, 2026

Hongphuc Phu Ha, DO

Surgery Physician · Riverside, CA

Hongphuc Phu Ha, DO is a surgery physician with a practice address in Riverside, California, and NPI 1043473341, issued on Jul 7, 2008. Check the license (California 20A10601, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043473341
Name
Hongphuc Phu Ha
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License number
20A10601 CA
Self-reported in NPPES; status is on the state search
Practice location
7117 Brockton Ave, Riverside, CA 92506
Phone
(951) 321-6310
Enumerated
Jul 7, 2008
Record last updated
Apr 14, 2025
Fax
(951) 784-3260
Medicare enrollment
Enrolled (PECOS I20120713000337); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7117 Brockton Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jieun AhnInternal Medicine Physician1225771173
  2. Shannon AllenFamily Nurse Practitioner1982089173
  3. Ghanim Almohammad Aljomah, M.D.Pediatric Gastroenterology Physician1447414099
  4. Apoorva Ananth, MDInternal Medicine Physician1558866863
  5. Hedy Assaad, MDPediatrics Physician1154302529
  6. Andre Babajanians, MDRheumatology Physician1255311676

Verify Hongphuc Phu Ha in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10601
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average surgery physician in 2024

179 Medicare Part D claims for 100 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 82 claims were for opioids.

  1. Hongphuc Ha179
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen47 claims
  2. Tramadol Hcl32 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf16 claims
  4. Xarelto14 claims
  5. Clopidogrel12 claims
  6. Cilostazol11 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

  1. Riverside Medical Clinic IncRiverside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hongphuc Phu Ha among 3,118 surgery physician records in California

Hongphuc Phu Ha, DO is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2007 · median 2003 among the 1,901 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Naseem Attar, M.D.Riverside, CA 925061013970524
  2. Subbu Nagappan, MDRiverside, CA 925061285616185
  3. Martin Perez, M.D.Riverside, CA 925061447552054
  4. Leonids Raterman, M.D.Riverside, CA 925061417980947
  5. Hidehisa Takei, MDRiverside, CA 925061407839327
  6. Kambiz Zainabadi, MDRiverside, CA 925061760418974
  7. Nicholas Zekos, MDRiverside, CA 925061407838303
  8. Eric Changchien, MDRiverside, CA 925051710137401

Common questions

What is Hongphuc Phu Ha, DO's NPI number?

Hongphuc Phu Ha, DO's National Provider Identifier (NPI) is 1043473341, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hongphuc Phu Ha, DO located?

The NPPES record lists a practice address at 7117 Brockton Ave, Riverside, CA, 92506. Phone: (951) 321-6310. Providers update this record themselves, so call before visiting.

How can I verify Hongphuc Phu Ha, DO's license?

NPPES lists California license number 20A10601, 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 Hongphuc Phu Ha, DO prescribe under Medicare Part D?

In 2024, Hongphuc Phu Ha, DO had 179 Medicare Part D claims for 100 beneficiaries; the average among surgery physician prescribers was 147. 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.