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

Anesthesiology

Mauricio S. Michaels, MD

Sees patients in Santa Rosa, CA · Stockton, CA · California

Summary

Dr. Mauricio S. Michaels, MD is an anesthesiologist at 3925 Old Redwood Hwy, Santa Rosa, CA 95403. Phone: (707) 393-4033. Accepts Medicare assignment. NPI 1619927886. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 3925 Old Redwood Hwy, Santa Rosa, CA 95403 · Directions (3 more locations)
  • Phone: (707) 393‑4033
  • Medicare: Accepts Medicare assignment
  • Group practice: Permanente Medical Group Inc
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mauricio S. Michaels, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mauricio S. Michaels accept Medicare assignment?
Yes. Medicare's clinician data says Mauricio S. Michaels accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Mauricio S. Michaels's NPI number?
1619927886. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mauricio S. Michaels is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mauricio S. Michaels as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 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 →

Other clinicians in Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619927886
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians