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

Hospitalist

Francis E. Loh, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Francis E. Loh, MD (Hospitalist) is listed by Medicare at 1 hospital in Saint Louis, MO. NPI 1104494863. 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 Francis E. Loh, 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
5Years since medical school (graduated 2021)
Washington University School Of MedicineMedical school
MaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Francis E. Loh work at?
Medicare's official clinician data lists Francis E. Loh at 1 hospital: Barnes Jewish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Francis E. Loh see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Francis E. Loh's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Francis E. Loh accept Medicare assignment?
Yes. Medicare's clinician data says Francis E. Loh 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 Francis E. Loh?
(314) 747-3000, as listed in official Medicare / NPI Registry data.
What is Francis E. Loh's NPI number?
1104494863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Francis E. Loh works

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

Group practices

Medicare enrollment lists Francis E. Loh as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 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 schoolWashington University School Of Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104494863
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