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

Anesthesiology

Michael F. Lavallee, MD

Sees patients in Fontana, CA · California

Summary

Dr. Michael F. Lavallee, MD is an anesthesiologist at 9961 Sierra Ave, Fontana, CA 92335. Phone: (909) 427-5000. Accepts Medicare assignment. In 2024, Michael F. Lavallee had 14 Original Medicare patients and 14 services. NPI 1932270816. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 9961 Sierra Ave, Fontana, CA 92335 · Directions
  • Phone: (909) 427‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: Northwestern University Feinberg Medical School · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael F. Lavallee, 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 Michael F. Lavallee accept Medicare assignment?
Yes. Medicare's clinician data says Michael F. Lavallee 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.
How many Medicare patients does Michael F. Lavallee see?
In 2024, CMS data shows 14 Original Medicare patients and 14 services for Michael F. Lavallee. This counts Original Medicare only and measures volume, not quality.
What is Michael F. Lavallee's NPI number?
1932270816. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Michael F. Lavallee, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients14
Services billed to Medicare14
Different services or procedures4
Participating Medicare providerYes
Average age of these patients64

Practice locations

Addresses where Michael F. Lavallee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael F. Lavallee as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Fontana

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

All anesthesiologists in Fontana →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932270816
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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