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

Anesthesiology

Toni M. Simmons, MD

Works at hospitals in Santa Rosa, CA · California

Summary

Toni M. Simmons, MD (Anesthesiology) is listed by Medicare at 1 hospital in Santa Rosa, CA. NPI 1942224464. 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 Toni M. Simmons, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
New York College Of Osteo Medicine Of New York Institute Of TechnologyMedical school
FemaleGender (as listed)
Anesthesia and Analgesia Medical Group IncGroup practice

Quick answers

Which hospitals does Toni M. Simmons work at?
Medicare's official clinician data lists Toni M. Simmons at 1 hospital: Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Toni M. Simmons see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Toni M. Simmons's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Toni M. Simmons accept Medicare assignment?
Yes. Medicare's clinician data says Toni M. Simmons 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 Toni M. Simmons?
(707) 546-3210, as listed in official Medicare / NPI Registry data.
What is Toni M. Simmons's NPI number?
1942224464. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Toni M. Simmons works

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

Group practices

Medicare enrollment lists Toni M. Simmons as a member of this group (CMS data updated 2026-10-02).

  • Anesthesia and Analgesia Medical Group Inc73 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Santa Rosa

Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.

All anesthesiologists in Santa Rosa →

Clinician information

CredentialMD
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942224464
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