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Critical Care (Intensivists)

Laren D. Tan, MD

Works at hospitals in Loma Linda, CA · California

Summary

Laren D. Tan, MD (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Loma Linda, CA. NPI 1821230467. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Laren D. 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice

Quick answers

Which hospitals does Laren D. Tan work at?
Medicare's official clinician data lists Laren D. Tan at 1 hospital: Loma Linda University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Laren D. Tan see patients?
Medicare's clinician data lists 2 practice locations, including Loma Linda, CA. Call before your visit to confirm the address.
What is Laren D. Tan's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine.
Does Laren D. Tan accept Medicare assignment?
Yes. Medicare's clinician data says Laren D. 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 Laren D. Tan offer telehealth?
Medicare's clinician data says Laren D. Tan offers telehealth services. Ask the office which visits can be done by video or phone.
What is Laren D. Tan's NPI number?
1821230467. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Laren D. Tan works

Medicare's Facility Affiliation Data lists Laren D. Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Laren D. Tan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

All critical care doctors in Loma Linda →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821230467
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians