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Internal Medicine

Steven Tan, MD

Sees patients in Santa Monica, CA · California

Summary

Steven Tan, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Santa Monica, CA. NPI 1891715033. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(310) 319‑4080 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Steven Tan, 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

2Practice locations
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
MaleGender (as listed)
The Regents of the University of CaliforniaGroup practice

Quick answers

Where does Steven Tan see patients?
Medicare's clinician data lists 2 practice locations, including Santa Monica, CA. Call before your visit to confirm the address.
What is Steven Tan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Steven Tan accept Medicare assignment?
Yes. Medicare's clinician data says Steven Tan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Steven Tan offer telehealth?
Medicare's clinician data says Steven Tan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Steven Tan?
(310) 319-4080, as listed in official Medicare / NPI Registry data.
What is Steven Tan's NPI number?
1891715033. 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 Steven Tan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steven Tan as a member of this group (CMS data updated 2026-10-02).

  • The Regents of the University of California1,462 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Monica

Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.

All internal medicine doctors in Santa Monica →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891715033
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