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

Emergency Medicine

Thomas M M. Sichi, DO

Works at hospitals in Ventura, CA · California

Summary

Thomas M M. Sichi, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Ventura, CA. NPI 1841516663. 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 Thomas M M. Sichi, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
MaleGender (as listed)
County of VenturaGroup practice

Quick answers

Which hospitals does Thomas M M. Sichi work at?
Medicare's official clinician data lists Thomas M M. Sichi at 1 hospital: Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas M M. Sichi see patients?
Medicare's clinician data lists 1 practice location in Ventura, CA. Call before your visit to confirm the address.
What is Thomas M M. Sichi's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Thomas M M. Sichi accept Medicare assignment?
Yes. Medicare's clinician data says Thomas M M. Sichi 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 Thomas M M. Sichi's NPI number?
1841516663. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas M M. Sichi works

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

Group practices

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

  • County of Ventura344 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Ventura

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

All emergency medicine doctors in Ventura →

Clinician information

CredentialDO
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841516663
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