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

General Surgery

Michaela Simoncini, MD

Works at hospitals in Burlingame, CA · San Mateo, CA · California

Summary

Michaela Simoncini, MD (General Surgery) is listed by Medicare at 2 hospitals in Burlingame, CA and San Mateo, CA. NPI 1558896803. 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 Michaela Simoncini, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice (+1 more)

Quick answers

Which hospitals does Michaela Simoncini work at?
Medicare's official clinician data lists Michaela Simoncini at 2 hospitals: Peninsula Medical Center and San Mateo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michaela Simoncini see patients?
Medicare's clinician data lists 9 practice locations, including San Mateo, CA, Burlingame, CA and Palo Alto, CA. Call before your visit to confirm the address.
What is Michaela Simoncini's specialty?
Medicare lists General Surgery as the primary specialty.
Does Michaela Simoncini accept Medicare assignment?
Yes. Medicare's clinician data says Michaela Simoncini 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.
Does Michaela Simoncini offer telehealth?
Medicare's clinician data says Michaela Simoncini offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michaela Simoncini?
(650) 696-5400, as listed in official Medicare / NPI Registry data.
What is Michaela Simoncini's NPI number?
1558896803. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michaela Simoncini works

Medicare's Facility Affiliation Data lists Michaela Simoncini 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 Michaela Simoncini is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Michaela Simoncini as a member of these groups (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group
  • County of San Mateo310 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Mateo

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

All general surgeons in San Mateo →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558896803
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