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Certified Registered Nurse Anesthetist (CRNA)

Andrea M. Bayliss, CNA

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

Summary

Andrea M. Bayliss, CNA is a nurse anesthetist at 355 Union Blvd, Suite 10, Lakewood, CO 80228. Phone: (303) 205-1090. Accepts Medicare assignment. In 2024, Andrea M. Bayliss had 380 Original Medicare patients and 454 services. NPI 1730155250. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 355 Union Blvd, Suite 10, Lakewood, CO 80228 · Directions (3 more locations)
  • Phone: (303) 205‑1090
  • Medicare: Accepts Medicare assignment
  • Group practice: CPR Anesthesia Inc (+2 more)
  • School: graduated 2004
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea M. Bayliss, 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 Andrea M. Bayliss accept Medicare assignment?
Yes. Medicare's clinician data says Andrea M. Bayliss 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 Andrea M. Bayliss see?
In 2024, CMS data shows 380 Original Medicare patients and 454 services for Andrea M. Bayliss. This counts Original Medicare only and measures volume, not quality.
What is Andrea M. Bayliss's NPI number?
1730155250. 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 Andrea M. Bayliss, 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 patients380
Services billed to Medicare454
Different services or procedures8
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)390 services
  2. Anesthesia for retinal surgery (00145)28 services
  3. Anesthesia for other procedure on eye (00140)22 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 cholesterol67%
  • High blood pressure63%
  • Arthritis39%
  • Diabetes22%
  • Ischemic heart disease20%
  • Depression19%

Practice locations

Addresses where Andrea M. Bayliss is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrea M. Bayliss as a member of these groups (CMS data updated October 2, 2026).

  • CPR Anesthesia Inc39 clinicians in the group
  • Diehl Anesthesia Inc34 clinicians in the group
  • Arapahoe Gastroenterology Anesthesia Associates LLC16 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Colorado →

Other nurse anesthetists in Lakewood

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

All nurse anesthetists in Lakewood →

Other clinicians in CPR Anesthesia Inc

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

Clinician information

CredentialCNA
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730155250
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