Hoang Nguyen, M.D.
Interventional Cardiology Physician · Fountain Valley, CA
Hoang Nguyen, M.D. is an interventional cardiology physician with a practice address in Fountain Valley, California, and NPI 1811164528, issued on May 12, 2008. Check the license (California A103724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hoang Nguyen
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- A103724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18111 Brookhurst St Ste 5100, Fountain Valley, CA 92708
- Phone
- (714) 546-2238
- Enumerated
- May 12, 2008
- Record last updated
- Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (714) 434-8145
- Medicare enrollment
- Enrolled (PECOS I20140616001746); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 18111 Brookhurst St Ste 5100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Berg, M.D.Cardiovascular Disease Physician1598296147
- Lu Chen, MDClinical Cardiac Electrophysiology Physician1679935050
- Sarah Elsayed, M.D.Cardiovascular Disease Physician1396049029
- Yu-Ming Ni, MDCardiovascular Disease Physician1033565338
- Sanjiv Patel, M.D.Cardiovascular Disease Physician1982801718
- Jessica Schachter, D.O.Cardiovascular Disease Physician1235664434
Verify Hoang Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,357 Medicare Part D claims for 631 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Atorvastatin Calcium392 claims
- Eliquis346 claims
- Carvedilol333 claims
- Amlodipine Besylate257 claims
- Metoprolol Succinate254 claims
- Clopidogrel183 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): 88.6 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).
Industry payments in 2024: $3,672.31
83 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 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
- California Heart AssociatesFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hoang Nguyen among 632 interventional cardiology physician records in California
Hoang Nguyen, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% 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 62% of them.
- NPI issued2008 · 62% of these records are older, 31% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2006 · median 2001 among the 526 with a school on file
- Record last updated2018 · 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 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Fountain Valley → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Nicholas Doan Van, MD, F.A.C.C. INC.Fountain Valley, CA 927081801922521
- Tuan Nguyen, M.D.Fountain Valley, CA 927081669644951
- Tae Yang, M.D.Fountain Valley, CA 927081821262072
- John Baker, M.D.Santa Ana, CA 927051124022850
- Harinder Gogia, M.D.Santa Ana, CA 927051114924727
- Mohammad Hajjar, M.DSanta Ana, CA 927051235350893
- Sean Hirota, M.D.Santa Ana, CA 927051942452271
- Ravi Masson, MDSanta Ana, CA 927051114423001
Common questions
What is Hoang Nguyen, M.D.'s NPI number?
Hoang Nguyen, M.D.'s National Provider Identifier (NPI) is 1811164528, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hoang Nguyen, M.D. located?
The NPPES record lists a practice address at 18111 Brookhurst St Ste 5100, Fountain Valley, CA, 92708. Phone: (714) 546-2238. Providers update this record themselves, so call before visiting.
How can I verify Hoang Nguyen, M.D.'s license?
NPPES lists California license number A103724, 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 Hoang Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Hoang Nguyen, M.D. had 4,357 Medicare Part D claims for 631 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Hoang Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.6 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.