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

Dermatology

Michael B. Mortazie, DO

Sees patients in Orange, CA · Laguna Hills, CA · California

Summary

Dr. Michael B. Mortazie, DO is a dermatologist at 1506 E Chapman Ave, Orange, CA 92866. Phone: (714) 538-8556. Accepts Medicare assignment. In 2024, Michael B. Mortazie had 443 Original Medicare patients and 1,743 services. NPI 1457616914. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1506 E Chapman Ave, Orange, CA 92866 · Directions (1 more location)
  • Phone: (714) 538‑8556
  • Medicare: Accepts Medicare assignment
  • Group practice: Jennifer Channual MD Inc
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael B. Mortazie, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Michael B. Mortazie accept Medicare assignment?
Yes. Medicare's clinician data says Michael B. Mortazie accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Michael B. Mortazie see?
In 2024, CMS data shows 443 Original Medicare patients and 1,743 services for Michael B. Mortazie. This counts Original Medicare only and measures volume, not quality.
What is Michael B. Mortazie's NPI number?
1457616914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Michael B. Mortazie, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients443
Services billed to Medicare1,743
Different services or procedures86
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)353 services
  2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)257 services
  3. Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)172 services
  4. Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)155 services
  5. Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)132 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure72%
  • Arthritis45%
  • Ischemic heart disease28%
  • Chronic kidney disease24%
  • Atrial fibrillation23%

Practice locations

Addresses where Michael B. Mortazie is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael B. Mortazie as a member of this group (CMS data updated October 2, 2026).

  • Jennifer Channual MD Inc8 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Orange

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

All dermatologists in Orange →

Other clinicians in Jennifer Channual MD Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457616914
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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