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

Family Practice

Christopher B. Espana, MD

Works at hospitals in Crystal City, MO · Saint Louis, MO · Fenton, MO … · Missouri

Summary

Christopher B. Espana, MD (Family Practice) is listed by Medicare at 5 hospitals in Crystal City, MO, Saint Louis, MO and Fenton, MO and other places. NPI 1003922634. 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 Christopher B. Espana, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
MaleGender (as listed)
American Multispecialty Group IncGroup practice

Quick answers

Which hospitals does Christopher B. Espana work at?
Medicare's official clinician data lists Christopher B. Espana at 5 hospitals: Mercy Hospital Jefferson, Mercy Hospital South, Mercy Hospital St Louis, SSM St Clare Health Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher B. Espana see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Christopher B. Espana's specialty?
Medicare lists Family Practice as the primary specialty, and also Geriatric Medicine.
Does Christopher B. Espana accept Medicare assignment?
Yes. Medicare's clinician data says Christopher B. Espana 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 Christopher B. Espana offer telehealth?
Medicare's clinician data says Christopher B. Espana offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Christopher B. Espana?
(314) 843-7333, as listed in official Medicare / NPI Registry data.
What is Christopher B. Espana's NPI number?
1003922634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher B. Espana works

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

Group practices

Medicare enrollment lists Christopher B. Espana as a member of this group (CMS data updated 2026-10-02).

  • American Multispecialty Group Inc116 clinicians in the group

Specialties

Find other Family Practice doctors in Missouri →

Other family doctors in Saint Louis

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

All family doctors in Saint Louis →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003922634
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