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Certified Registered Nurse Anesthetist (CRNA)

Tonya M. Winfrey, CNA

Works at hospitals in Saint Louis, MO · Missouri

Summary

Tonya M. Winfrey, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 3 hospitals in Saint Louis, MO. NPI 1225298680. 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 Tonya M. Winfrey, 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
18Years since medical school (graduated 2008)
FemaleGender (as listed)
Missouri Baptist Medical CenterGroup practice (+2 more)

Quick answers

Which hospitals does Tonya M. Winfrey work at?
Medicare's official clinician data lists Tonya M. Winfrey at 3 hospitals: Barnes Jewish Hospital, Missouri Baptist Medical Center and SSM Health Saint Louis University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tonya M. Winfrey see patients?
Medicare's clinician data lists 4 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Tonya M. Winfrey's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Tonya M. Winfrey accept Medicare assignment?
Yes. Medicare's clinician data says Tonya M. Winfrey 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 Tonya M. Winfrey?
(314) 257-8000, as listed in official Medicare / NPI Registry data.
What is Tonya M. Winfrey's NPI number?
1225298680. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tonya M. Winfrey works

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

Group practices

Medicare enrollment lists Tonya M. Winfrey as a member of these groups (CMS data updated 2026-10-02).

  • Missouri Baptist Medical Center124 clinicians in the group
  • SSM Health Slu Hospital Anesthesia Physician Billing LLC102 clinicians in the group
  • Eye Anesthesia LLC14 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 year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225298680
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