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Anesthesiology Assistant

Steven D. Shannon, AA

Works at hospitals in Colorado Springs, CO · Colorado

Summary

Steven D. Shannon, AA is an anesthesiologist assistant at 2222 N Nevada Ave, Penrose Hospital, Colorado Springs, CO 80907. Phone: (303) 438-3999. Accepts Medicare assignment. In 2024, Steven D. Shannon had 218 Original Medicare patients and 220 services. NPI 1134567522. 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 Steven D. Shannon, 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 Steven D. Shannon accept Medicare assignment?
Yes. Medicare's clinician data says Steven D. Shannon 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 Steven D. Shannon see?
In 2024, CMS data shows 218 Original Medicare patients and 220 services for Steven D. Shannon. This counts Original Medicare only and measures volume, not quality.
What is Steven D. Shannon's NPI number?
1134567522. 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 Steven D. Shannon, 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 patients218
Services billed to Medicare220
Different services or procedures51
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)52 services
  2. Anesthesia for retinal surgery (00145)14 services
  3. Anesthesia for procedure for total knee joint replacement (01402)14 services
  4. Anesthesia for total hip replacement (01214)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 cholesterol69%
  • High blood pressure68%
  • Arthritis48%
  • Diabetes30%
  • Chronic kidney disease23%
  • Anxiety22%

Hospitals where Steven D. Shannon works

Medicare's Facility Affiliation Data lists Steven D. Shannon 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 Steven D. Shannon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Steven D. Shannon 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 clinicians: Anesthesiology Assistant, Colorado →

Other anesthesiologist assistants in Colorado Springs

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

All anesthesiologist assistants in Colorado Springs →

Other clinicians in US Anesthesia Partners of Colorado Inc

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

Clinician information

CredentialAA
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134567522
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