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Certified Registered Nurse Anesthetist (CRNA)

Ben L. Thomas, CNA

Works at hospitals in Saint Louis, MO · Creve Coeur, MO · Missouri

Summary

Ben L. Thomas, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Saint Louis, MO and Creve Coeur, MO. NPI 1952972085. 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 Ben L. Thomas, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
MaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Ben L. Thomas work at?
Medicare's official clinician data lists Ben L. Thomas at 2 hospitals: Barnes Jewish Hospital and Barnes-Jewish West County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ben L. Thomas see patients?
Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and Chesterfield, MO. Call before your visit to confirm the address.
What is Ben L. Thomas's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Ben L. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Ben L. Thomas 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 Ben L. Thomas?
(314) 747-3000, as listed in official Medicare / NPI Registry data.
What is Ben L. Thomas's NPI number?
1952972085. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ben L. Thomas works

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

Group practices

Medicare enrollment lists Ben L. Thomas as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →

Other nurse anesthetists in Saint Louis

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

All nurse anesthetists in Saint Louis →

Clinician information

CredentialCNA
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952972085
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