Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Colby J. Alexander, CNA

Works at hospitals in Chandler, AZ · Arizona

Summary

Colby J. Alexander, CNA is a nurse anesthetist at 1800 E Van Buren St, Phoenix St Luke'S, Phoenix, AZ 85006. Phone: (602) 251-8100. Accepts Medicare assignment. In 2024, Colby J. Alexander had 14 Original Medicare patients and 15 services. NPI 1710091343. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1800 E Van Buren St, Phoenix St Luke'S, Phoenix, AZ 85006 · Directions (1 more location)
  • Phone: (602) 251‑8100
  • Medicare: Accepts Medicare assignment
  • Hospital: Banner Ocotillo Medical Center
  • Group practice: Greater Anesthesia Solutions
  • School: graduated 2006
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Colby J. Alexander, 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 Colby J. Alexander accept Medicare assignment?
Yes. Medicare's clinician data says Colby J. Alexander 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 Colby J. Alexander see?
In 2024, CMS data shows 14 Original Medicare patients and 15 services for Colby J. Alexander. This counts Original Medicare only and measures volume, not quality.
What is Colby J. Alexander's NPI number?
1710091343. 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 Colby J. Alexander, 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 patients14
Services billed to Medicare15
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

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%

Hospitals where Colby J. Alexander works

Medicare's Facility Affiliation Data lists Colby J. Alexander 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 Colby J. Alexander is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Colby J. Alexander as a member of this group (CMS data updated October 2, 2026).

  • Greater Anesthesia Solutions206 clinicians in the group

Specialties

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

Other nurse anesthetists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All nurse anesthetists in Phoenix →

Other clinicians in Greater Anesthesia Solutions

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

Clinician information

CredentialCNA
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710091343
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