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Emergency Medicine

Samuel Martisius, DO

Works at hospitals in Fort Bragg, CA · California

Summary

Samuel Martisius, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Fort Bragg, CA. NPI 1043440308. 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 Samuel Martisius, 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)
Touro Un Col Of Osteopathic Medicine, HendersonMedical school
MaleGender (as listed)
Pacific Redwood Medical Group IncGroup practice

Quick answers

Which hospitals does Samuel Martisius work at?
Medicare's official clinician data lists Samuel Martisius at 1 hospital: Adventist Health Mendocino Coast. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Samuel Martisius see patients?
Medicare's clinician data lists 1 practice location in Ukiah, CA. Call before your visit to confirm the address.
What is Samuel Martisius's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Samuel Martisius accept Medicare assignment?
Yes. Medicare's clinician data says Samuel Martisius 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 Samuel Martisius?
(707) 462-3111, as listed in official Medicare / NPI Registry data.
What is Samuel Martisius's NPI number?
1043440308. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Samuel Martisius works

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

Group practices

Medicare enrollment lists Samuel Martisius as a member of this group (CMS data updated 2026-10-02).

  • Pacific Redwood Medical Group Inc58 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Ukiah

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

All emergency medicine doctors in Ukiah →

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, Henderson
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043440308
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