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Certified Registered Nurse Anesthetist (CRNA)

Andrea M. Schwieger, CNA

Sees patients in Parker, CO · Colorado

Summary

Andrea M. Schwieger, CNA is a nurse anesthetist at 9395 Crown Crest Blvd, Parker, CO 80138. Phone: (303) 269-4000. Accepts Medicare assignment. In 2024, Andrea M. Schwieger had 66 Original Medicare patients and 73 services. NPI 1265826929. 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: 9395 Crown Crest Blvd, Parker, CO 80138 · Directions (1 more location)
  • Phone: (303) 269‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: Guardian Anesthesia Services, Inc
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea M. Schwieger, 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. Schwieger accept Medicare assignment?
Yes. Medicare's clinician data says Andrea M. Schwieger 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. Schwieger see?
In 2024, CMS data shows 66 Original Medicare patients and 73 services for Andrea M. Schwieger. This counts Original Medicare only and measures volume, not quality.
What is Andrea M. Schwieger's NPI number?
1265826929. 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. Schwieger, 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 patients66
Services billed to Medicare73
Different services or procedures3
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)68 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 cholesterol65%
  • High blood pressure62%
  • Arthritis39%
  • Chronic kidney disease26%
  • Diabetes23%
  • Ischemic heart disease21%

Practice locations

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

Group practices

Medicare enrollment lists Andrea M. Schwieger as a member of this group (CMS data updated October 2, 2026).

  • Guardian Anesthesia Services, Inc7 clinicians in the group

Specialties

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

Other nurse anesthetists in Parker

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

All nurse anesthetists in Parker →

Other clinicians in Guardian Anesthesia Services, Inc

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

Clinician information

CredentialCNA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265826929
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