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

Emergency Medicine

Blake Martz, DO

Works at hospitals in Jacksonville, FL · Florida

Summary

Blake Martz, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Jacksonville, FL. NPI 1417533902. 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 Blake Martz, 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
5Years since medical school (graduated 2021)
Edward Via Col Of Osteo Medicine-Carolinas CampusMedical school
FemaleGender (as listed)
University of Florida Jacksonville Physicians, Inc.Group practice

Quick answers

Which hospitals does Blake Martz work at?
Medicare's official clinician data lists Blake Martz at 1 hospital: Shands Jacksonville. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Blake Martz see patients?
Medicare's clinician data lists 5 practice locations, including Jacksonville, FL and Yulee, FL. Call before your visit to confirm the address.
What is Blake Martz's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Blake Martz accept Medicare assignment?
Yes. Medicare's clinician data says Blake Martz 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 Blake Martz?
(904) 244-4198, as listed in official Medicare / NPI Registry data.
What is Blake Martz's NPI number?
1417533902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Blake Martz works

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

Group practices

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

  • University of Florida Jacksonville Physicians, Inc.910 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All emergency medicine doctors in Jacksonville →

Clinician information

CredentialDO
Medical schoolEdward Via Col Of Osteo Medicine-Carolinas Campus
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417533902
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