Huong Quynh Nguyen, M.D.
Internal Medicine Physician · Corona, CA
Huong Quynh Nguyen, M.D. is an internal medicine physician with a practice address in Corona, California, and NPI 1992199343, issued on Mar 24, 2015. Check the license (California A145864, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Huong Quynh Nguyen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A145864 CA
Self-reported in NPPES; status is on the state search - Practice location
- 341 Magnolia Ave Ste 201, Corona, CA 92879
- Phone
- (951) 735-6969
- Enumerated
- Mar 24, 2015
- Record last updated
- Aug 26, 2022
- Fax
- (951) 735-8560
- Medicare enrollment
- Enrolled (PECOS I20180612002316); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 341 Magnolia Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin ChenPhysician Assistant1184269284
- Maureen Muoneke, M.D.Obstetrics & Gynecology Physician1033101654
- Kailey NguyenFamily Medicine Physician1104400498
- Thao Tomczyk, PA-CMedical Physician Assistant1306245519
Verify Huong Quynh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A145864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,434 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium160 claims
- Ibuprofen56 claims
- Metformin Hcl55 claims
- Losartan Potassium54 claims
- Levothyroxine Sodium45 claims
- Metformin Hcl Er40 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: $39.83
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Aspen Medical Group IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Huong Quynh Nguyen among 17,696 internal medicine physician records in California
Huong Quynh Nguyen, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 internal medicine physician records list a practice address in Corona
They are 52 of the 3,731 NPPES records with a practice address in Corona, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Corona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Chidi, M.D.Corona, CA 928791396168944
- Jack Cochran, MDCorona, CA 928791700974938
- Christine Duong, MDCorona, CA 928791649299702
- Michael Lam, M.D.Corona, CA 928791033122601
- Mohammad Mahmud, MD, MPH, PHDCorona, CA 928791164513784
- Michael Molinari, MDCorona, CA 928791154420917
- Laura Nieves, MDCorona, CA 928791073808994
- Garvin Patel, M.D.Corona, CA 928791992932800
Common questions
What is Huong Quynh Nguyen, M.D.'s NPI number?
Huong Quynh Nguyen, M.D.'s National Provider Identifier (NPI) is 1992199343, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Huong Quynh Nguyen, M.D. located?
The NPPES record lists a practice address at 341 Magnolia Ave Ste 201, Corona, CA, 92879. Phone: (951) 735-6969. Providers update this record themselves, so call before visiting.
How can I verify Huong Quynh Nguyen, M.D.'s license?
NPPES lists California license number A145864, 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 Huong Quynh Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Huong Quynh Nguyen, M.D. had 1,434 Medicare Part D claims for 127 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.