Thuy Thi-Minh Nguyen, MD
Emergency Medicine Physician · Rancho Cucamonga, CA
Thuy Thi-Minh Nguyen, MD is an emergency medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1336162858, issued on Jul 25, 2006. Check the license (California A80322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thuy Thi-Minh Nguyen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A80322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9695 Baseline RD, Rancho Cucamonga, CA 91730
- Phone
- (909) 941-0920
- Enumerated
- Jul 25, 2006
- Record last updated
- Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 941-0940
- Medicaid ID
- 00A803220 CA
- Medicare enrollment
- Enrolled (PECOS I20040326001417); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Thuy Thi-Minh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average emergency medicine physician in 2024
1,125 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium109 claims
- Alendronate Sodium85 claims
- Vitamin D260 claims
- Amlodipine Besylate46 claims
- Levothyroxine Sodium46 claims
- Lisinopril44 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: $142.55
6 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Thuy TM Nguyen MD IncRancho Cucamonga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thuy Thi-Minh Nguyen among 7,751 emergency medicine physician records in California
Thuy Thi-Minh Nguyen, MD 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2000 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 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).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Rancho Cucamonga → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gilbert Zini, M.D.Rancho Cucamonga, CA 917301558375303
- Jonathan Dyreyes, M.D.El Monte, CA 917321518159698
- Assibi Abudu, M.D.South El Monte, CA 917331376585042
- Weyjuin Chao, M.D.South El Monte, CA 917331154852218
- Anh Mai, M.D.South El Monte, CA 917331376706853
- Syed Mohsin Shamim ZaidiEl Monte, CA 917331225480932
- Sarah Anh, M.D.Covina, CA 917231104037159
- Frishta Ataie, MDCovina, CA 917231487940102
Common questions
What is Thuy Thi-Minh Nguyen, MD's NPI number?
Thuy Thi-Minh Nguyen, MD's National Provider Identifier (NPI) is 1336162858, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thuy Thi-Minh Nguyen, MD located?
The NPPES record lists a practice address at 9695 Baseline RD, Rancho Cucamonga, CA, 91730. Phone: (909) 941-0920. Providers update this record themselves, so call before visiting.
How can I verify Thuy Thi-Minh Nguyen, MD's license?
NPPES lists California license number A80322, 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 Thuy Thi-Minh Nguyen, MD prescribe under Medicare Part D?
In 2024, Thuy Thi-Minh Nguyen, MD had 1,125 Medicare Part D claims for 103 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.