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Micrographic Dermatologic Surgery (MDS)

Aerlyn G. Dawn, MD

Sees patients in Westminster, MD · Frederick, MD · Ellicott City, MD … · Maryland, Pennsylvania

Summary

Dr. Aerlyn G. Dawn, MD is a dermatologic surgeon at 410 Meadow Creek Dr, Suite 205, Westminster, MD 21158. Phone: (301) 829-4185. Accepts Medicare assignment. In 2024, Aerlyn G. Dawn had 1,147 Original Medicare patients and 3,425 services. NPI 1740349182. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologic surgeon (Medicare lists Micrographic Dermatologic Surgery (MDS))
  • Address: 410 Meadow Creek Dr, Suite 205, Westminster, MD 21158 · Directions (4 more locations)
  • Phone: (301) 829‑4185
  • Medicare: Accepts Medicare assignment
  • Group practice: Anne Arundel Dermatology PA (+3 more)
  • Medical school: Duke University School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Aerlyn G. Dawn, 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 Aerlyn G. Dawn accept Medicare assignment?
Yes. Medicare's clinician data says Aerlyn G. Dawn 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 Aerlyn G. Dawn see?
In 2024, CMS data shows 1,147 Original Medicare patients and 3,425 services for Aerlyn G. Dawn. This counts Original Medicare only and measures volume, not quality.
What is Aerlyn G. Dawn's NPI number?
1740349182. 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 Aerlyn G. Dawn, 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 patients1,147
Services billed to Medicare3,425
Different services or procedures78
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)1,075 services
  2. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)651 services
  3. Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)298 services
  4. Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)151 services
  5. Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)122 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 blood pressure75%
  • High cholesterol75%
  • Arthritis45%
  • Ischemic heart disease31%
  • Diabetes25%
  • Atrial fibrillation22%

Practice locations

Addresses where Aerlyn G. Dawn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aerlyn G. Dawn as a member of these groups (CMS data updated October 2, 2026).

  • Anne Arundel Dermatology PA127 clinicians in the group
  • Pennsylvania Centre for Dermatology, LLC40 clinicians in the group
  • Frederick Dermatology Associates LLC8 clinicians in the group
  • Integrated Dermatology Group LLC6 clinicians in the group

Specialties

Find other Micrographic Dermatologic Surgery (MDS) doctors in Maryland →

Other dermatologic surgeons in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All dermatologic surgeons in Maryland →

Other clinicians in Anne Arundel Dermatology PA

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740349182
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