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Dermatology

Alexandra Theriault, MD

Sees patients in Denver, CO · Lakewood, CO · Colorado

Summary

Dr. Alexandra Theriault, MD is a dermatologist at 125 Rampart Way, Suite 220, Denver, CO 80230. Phone: (303) 261-1525. Accepts Medicare assignment. In 2024, Alexandra Theriault had 526 Original Medicare patients and 1,815 services. NPI 1609980713. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 125 Rampart Way, Suite 220, Denver, CO 80230 · Directions (1 more location)
  • Phone: (303) 261‑1525
  • Medicare: Accepts Medicare assignment
  • Group practice: Center for Advanced Dermatology LLC
  • Medical school: University Of Texas Medical School At Houston · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandra Theriault, 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 Alexandra Theriault accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra Theriault 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 Alexandra Theriault see?
In 2024, CMS data shows 526 Original Medicare patients and 1,815 services for Alexandra Theriault. This counts Original Medicare only and measures volume, not quality.
What is Alexandra Theriault's NPI number?
1609980713. 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 Alexandra Theriault, 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 patients526
Services billed to Medicare1,815
Different services or procedures50
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)467 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)335 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)227 services
  4. Biopsy of related skin growth, first growth (11102)182 services
  5. Destruction of precancer skin growth, 1 growth (17000)174 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 cholesterol71%
  • High blood pressure52%
  • Arthritis48%
  • Osteoporosis23%
  • Ischemic heart disease22%
  • Anxiety15%

Practice locations

Addresses where Alexandra Theriault is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexandra Theriault as a member of this group (CMS data updated October 2, 2026).

  • Center for Advanced Dermatology LLC21 clinicians in the group

Specialties

Find other Dermatology doctors in Colorado →

Other dermatologists in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All dermatologists in Denver →

Other clinicians in Center for Advanced Dermatology LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609980713
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