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

Certified Registered Nurse Anesthetist (CRNA)

John Allen, CNA

Works at hospitals in Flora, IL · Illinois

Summary

John Allen, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Flora, IL. NPI 1417054438. 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 John Allen, 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
27Years since medical school (graduated 1999)
MaleGender (as listed)
County of ClayGroup practice

Quick answers

Which hospitals does John Allen work at?
Medicare's official clinician data lists John Allen at 1 hospital: Clay County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Allen see patients?
Medicare's clinician data lists 1 practice location in Flora, IL. Call before your visit to confirm the address.
What is John Allen's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does John Allen accept Medicare assignment?
Yes. Medicare's clinician data says John Allen 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 John Allen?
(618) 662-2131, as listed in official Medicare / NPI Registry data.
What is John Allen's NPI number?
1417054438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Allen works

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

Group practices

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

  • County of Clay76 clinicians in the group

Specialties

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

Other nurse anesthetists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All nurse anesthetists in Illinois →

Clinician information

CredentialCNA
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417054438
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