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Dermatology

Brittney K. De Clerck, MD

Works at hospitals in Los Angeles, CA · Glendale, CA · California

Summary

Dr. Brittney K. De Clerck, MD is a dermatologist at 1441 Eastlake Ave, Suite 2424, Los Angeles, CA 90089. Phone: (323) 442-2582. Accepts Medicare assignment. In 2024, Brittney K. De Clerck had 5,664 Original Medicare patients and 11,774 services. NPI 1477704856. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 1441 Eastlake Ave, Suite 2424, Los Angeles, CA 90089 · Directions (10 more locations)
  • Phone: (323) 442‑2582
  • Medicare: Accepts Medicare assignment
  • Hospitals: Keck Hospital of USC, USC Verdugo Hills Hospital
  • Group practice: USC Care Medical Group Inc
  • Medical school: Un Of California, Irvine, College Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brittney K. De Clerck, 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 Brittney K. De Clerck accept Medicare assignment?
Yes. Medicare's clinician data says Brittney K. De Clerck 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 Brittney K. De Clerck see?
In 2024, CMS data shows 5,664 Original Medicare patients and 11,774 services for Brittney K. De Clerck. This counts Original Medicare only and measures volume, not quality.
What is Brittney K. De Clerck's NPI number?
1477704856. 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 Brittney K. De Clerck, 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 patients5,664
Services billed to Medicare11,774
Different services or procedures27
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)7,290 services
  2. Surgical pathology consultation and report on referred slides prepared elsewhere (88321)1,193 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)881 services
  4. Special stained specimen slides to examine tissue, initial procedure (88342)860 services
  5. Surgical pathology consultation and report on referred material requiring preparation of slides (88323)439 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 pressure69%
  • Arthritis48%
  • Ischemic heart disease30%
  • Diabetes24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%

Hospitals where Brittney K. De Clerck works

Medicare's Facility Affiliation Data lists Brittney K. De Clerck at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Brittney K. De Clerck is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Brittney K. De Clerck as a member of this group (CMS data updated October 2, 2026).

  • USC Care Medical Group Inc1,380 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Los Angeles

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

All dermatologists in Los Angeles →

Other clinicians in USC Care Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUn Of California, Irvine, College Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477704856
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians