Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Diane Lam

Sees patients in El Paso, TX · Pleasanton, CA · Texas, California

Summary

Diane Lam (Emergency Medicine) is enrolled with Medicare at 2 practice locations in El Paso, TX and Pleasanton, CA. NPI 1336888908. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Diane Lam, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
May acceptAccepts Medicare assignment
4Years since medical school (graduated 2022)
FemaleGender (as listed)

Quick answers

Where does Diane Lam see patients?
Medicare's clinician data lists 2 practice locations, including El Paso, TX and Pleasanton, CA. Call before your visit to confirm the address.
What is Diane Lam's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Diane Lam accept Medicare assignment?
Medicare's clinician data says Diane Lam may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Diane Lam's NPI number?
1336888908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Diane Lam is enrolled with Medicare (CMS data updated 2026-10-02).

  • 12356 Tierra Madre RdEl Paso, TX 79938
  • 5000 Hopyard RdPleasanton, CA 94588

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in El Paso

Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.

All emergency medicine doctors in El Paso →

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336888908
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians