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Anesthesiology

Katie Z. Garrett, MD

Works at hospitals in Colorado Springs, CO · Colorado

Summary

Dr. Katie Z. Garrett, MD is an anesthesiologist at 8000 E Maplewood Ave, Suite 200, Greenwood Village, CO 80111. Phone: (303) 438-3999. Accepts Medicare assignment. In 2024, Katie Z. Garrett had 205 Original Medicare patients and 237 services. NPI 1528487881. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Katie Z. Garrett, 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 Katie Z. Garrett accept Medicare assignment?
Yes. Medicare's clinician data says Katie Z. Garrett 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 Katie Z. Garrett see?
In 2024, CMS data shows 205 Original Medicare patients and 237 services for Katie Z. Garrett. This counts Original Medicare only and measures volume, not quality.
What is Katie Z. Garrett's NPI number?
1528487881. 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 Katie Z. Garrett, 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 patients205
Services billed to Medicare237
Different services or procedures46
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)91 services
  2. Anesthesia for retinal surgery (00145)12 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)12 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 cholesterol73%
  • High blood pressure66%
  • Arthritis48%
  • Diabetes25%
  • Ischemic heart disease23%
  • Chronic kidney disease20%

Hospitals where Katie Z. Garrett works

Medicare's Facility Affiliation Data lists Katie Z. Garrett 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.

Practice locations

Addresses where Katie Z. Garrett is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katie Z. Garrett 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 Greenwood Village

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

All anesthesiologists in Greenwood Village →

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 schoolMedical College Of Georgia School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528487881
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