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Anesthesiology

Wendy L. Dowdeswell, MD

Sees patients in Castle Rock, CO · Colorado

Summary

Dr. Wendy L. Dowdeswell, MD is an anesthesiologist at 4700 Castleton Way, Suite 101, Castle Rock, CO 80109. Phone: (720) 519-1418. Accepts Medicare assignment. In 2024, Wendy L. Dowdeswell had 40 Original Medicare patients and 71 services. NPI 1447306048. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 4700 Castleton Way, Suite 101, Castle Rock, CO 80109 · Directions
  • Phone: (720) 519‑1418
  • Medicare: Accepts Medicare assignment
  • Group practice: US Anesthesia Partners of Colorado Inc
  • Medical school: University Of Colorado School Of Medicine, Denver · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Wendy L. Dowdeswell, 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 Wendy L. Dowdeswell accept Medicare assignment?
Yes. Medicare's clinician data says Wendy L. Dowdeswell 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 Wendy L. Dowdeswell see?
In 2024, CMS data shows 40 Original Medicare patients and 71 services for Wendy L. Dowdeswell. This counts Original Medicare only and measures volume, not quality.
What is Wendy L. Dowdeswell's NPI number?
1447306048. 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 Wendy L. Dowdeswell, 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 patients40
Services billed to Medicare71
Different services or procedures11
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for total hip replacement (01214)13 services
  2. Anesthesia for procedure for total knee joint replacement (01402)12 services
  3. Anesthesia for other procedure or exam of knee joint using an endoscope (01400)11 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).

  • Arthritis75%
  • High cholesterol73%
  • High blood pressure65%

Practice locations

Addresses where Wendy L. Dowdeswell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wendy L. Dowdeswell as a member of this group (CMS data updated October 2, 2026).

  • US Anesthesia Partners of Colorado Inc461 clinicians in the group

Specialties

Find other Anesthesiology doctors in Colorado →

Other anesthesiologists in Castle Rock

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

All anesthesiologists in Castle Rock →

Other clinicians in US Anesthesia Partners of Colorado Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447306048
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