Andrew Lam-Dinh Nguyen, MD
Emergency Medicine · San Dimas, CA
At a glance
1350 W Covina Blvd, San Dimas, CA 91773-3245
Published activity: Removal of nail tissue. View counts and coverage
NPPES record updated Jun 26, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1350 W Covina BlvdSan Dimas, CA 91773-3245
Additional reported practice locations
7901 Walker StLa Palma, CA 906231722
Phone: 7146707400
Education & affiliations
- Medical / professional school
- State University Of New York At Stony Brook, School Of Medicine
- Graduation year
- 2022
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Good Samaritan Hospital Medical Center West Islip, NY
- La Palma Intercommunity Hospital La Palma, CA
- San Dimas Community Hospital San Dimas, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of nail tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Mar 26, 2022
- Record updated
- Jun 26, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207P00000X · Primary
License reported: A201270 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1350 W Covina BlvdSan Dimas, CA 91773-3245
- Phone
- (909) 599-6811
Mailing address
1350 W COVINA BLVDSAN DIMAS, CA 917733245
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue