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

Emergency Medicine

Michael J. Vortmann, MD

Works at hospitals in Burlington, MA · Massachusetts

Summary

Michael J. Vortmann, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Burlington, MA. NPI 1225204068. 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 Michael J. Vortmann, 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
22Years since medical school (graduated 2004)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
Lahey Clinic IncGroup practice

Quick answers

Which hospitals does Michael J. Vortmann work at?
Medicare's official clinician data lists Michael J. Vortmann at 1 hospital: Lahey Hospital & Medical Center, Burlington. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael J. Vortmann see patients?
Medicare's clinician data lists 2 practice locations, including Burlington, MA. Call before your visit to confirm the address.
What is Michael J. Vortmann's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Michael J. Vortmann accept Medicare assignment?
Yes. Medicare's clinician data says Michael J. Vortmann 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 Michael J. Vortmann's NPI number?
1225204068. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael J. Vortmann works

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

  • 29 Mall RdBurlington, MA 01805
  • 41 Mall RdBurlington, MA 01805

Group practices

Medicare enrollment lists Michael J. Vortmann as a member of this group (CMS data updated 2026-10-02).

  • Lahey Clinic Inc1,381 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Massachusetts →

Other emergency medicine doctors in Burlington

Clinicians with the same Medicare primary specialty in Burlington, MA — not a recommendation.

All emergency medicine doctors in Burlington →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225204068
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