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

General Surgery

Mark A. Healey, MD

Works at hospitals in Escondido, CA · California

Summary

Mark A. Healey, MD (General Surgery) is listed by Medicare at 1 hospital in Escondido, CA. NPI 1477584738. 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 Mark A. Healey, 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
40Years since medical school (graduated 1986)
Queen'S School Of MedicineMedical school
MaleGender (as listed)
North County Trauma Associates Inc a Medical GroupGroup practice

Quick answers

Which hospitals does Mark A. Healey work at?
Medicare's official clinician data lists Mark A. Healey at 1 hospital: Palomar Health Downtown Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark A. Healey see patients?
Medicare's clinician data lists 1 practice location in San Marcos, CA. Call before your visit to confirm the address.
What is Mark A. Healey's specialty?
Medicare lists General Surgery as the primary specialty.
Does Mark A. Healey accept Medicare assignment?
Yes. Medicare's clinician data says Mark A. Healey 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 Mark A. Healey?
(760) 489-5955, as listed in official Medicare / NPI Registry data.
What is Mark A. Healey's NPI number?
1477584738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark A. Healey works

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

Group practices

Medicare enrollment lists Mark A. Healey as a member of this group (CMS data updated 2026-10-02).

  • North County Trauma Associates Inc a Medical Group9 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Marcos

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

All general surgeons in San Marcos →

Clinician information

CredentialMD
Medical schoolQueen'S School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477584738
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