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

Gastroenterology

Simon Lo, MD

Works at hospitals in Los Angeles, CA · California

Summary

Simon Lo, MD (Gastroenterology) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1255368874. 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 Simon Lo, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
New York University School Of MedicineMedical school
MaleGender (as listed)
Cedars-Sinai Medical CenterGroup practice

Quick answers

Which hospitals does Simon Lo work at?
Medicare's official clinician data lists Simon Lo at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Simon Lo see patients?
Medicare's clinician data lists 1 practice location in West Hollywood, CA. Call before your visit to confirm the address.
What is Simon Lo's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Simon Lo accept Medicare assignment?
Yes. Medicare's clinician data says Simon Lo 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 Simon Lo offer telehealth?
Medicare's clinician data says Simon Lo offers telehealth services. Ask the office which visits can be done by video or phone.
What is Simon Lo's NPI number?
1255368874. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Simon Lo works

Medicare's Facility Affiliation Data lists Simon Lo 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 Simon Lo is enrolled with Medicare (CMS data updated 2026-10-02).

  • 8700 Beverly BlvdWest Hollywood, CA 90048

Group practices

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

  • Cedars-Sinai Medical Center799 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in West Hollywood

Clinicians with the same Medicare primary specialty in West Hollywood, CA — not a recommendation.

All gastroenterologists in West Hollywood →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255368874
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