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Hospitalist

Alex Li, MD

Works at hospitals in Saint Louis, MO · Chesterfield, MO · Missouri

Summary

Alex Li, MD (Hospitalist) is listed by Medicare at 3 hospitals in Saint Louis, MO and Chesterfield, MO. NPI 1891057501. 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 Alex Li, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
Physician Groups LCGroup practice

Quick answers

Which hospitals does Alex Li work at?
Medicare's official clinician data lists Alex Li at 3 hospitals: Barnes Jewish Hospital, Missouri Baptist Medical Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alex Li see patients?
Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and O Fallon, MO. Call before your visit to confirm the address.
What is Alex Li's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Alex Li accept Medicare assignment?
Yes. Medicare's clinician data says Alex Li 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.
What is the phone number for Alex Li?
(314) 273-0195, as listed in official Medicare / NPI Registry data.
What is Alex Li's NPI number?
1891057501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alex Li works

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

Group practices

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

  • Physician Groups LC521 clinicians in the group

Specialties

Find other Hospitalist doctors in Missouri →

Other hospitalists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All hospitalists in Saint Louis →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891057501
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