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Dermatology

Lacartia Best, MD

Works at hospitals in Mount Vernon, WA · Washington

Summary

Dr. Lacartia Best, MD is a dermatologist at 3823 172nd St NE, Arlington, WA 98223. Phone: (360) 651-8365. Accepts Medicare assignment. In 2024, Lacartia Best had 204 Original Medicare patients and 645 services. NPI 1346374766. 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: 3823 172nd St NE, Arlington, WA 98223 · Directions
  • Phone: (360) 651‑8365
  • Medicare: Accepts Medicare assignment
  • Hospital: Skagit Valley Hospital
  • Group practice: Public Hospital Dist No 1 Skagit
  • Medical school: Georgetown University School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lacartia Best, 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 Lacartia Best accept Medicare assignment?
Yes. Medicare's clinician data says Lacartia Best 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 Lacartia Best see?
In 2024, CMS data shows 204 Original Medicare patients and 645 services for Lacartia Best. This counts Original Medicare only and measures volume, not quality.
What is Lacartia Best's NPI number?
1346374766. 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 Lacartia Best, 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 patients204
Services billed to Medicare645
Different services or procedures35
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)161 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
  3. Destruction of skin growth, 1-14 growths (17110)74 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)64 services
  5. Destruction of precancer skin growth, 1 growth (17000)55 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 pressure71%
  • Arthritis43%
  • Diabetes33%
  • Anxiety21%
  • Ischemic heart disease20%

Hospitals where Lacartia Best works

Medicare's Facility Affiliation Data lists Lacartia Best 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.

  • Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500003

Practice locations

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

Group practices

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

  • Public Hospital Dist No 1 Skagit323 clinicians in the group

Specialties

Find other Dermatology doctors in Washington →

Other dermatologists in Washington

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

All dermatologists in Washington →

Other clinicians in Public Hospital Dist No 1 Skagit

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346374766
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