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Certified Registered Nurse Anesthetist (CRNA)

Adam Kynaston, CNA

Works at hospitals in Sioux City, IA · Iowa

Summary

Adam Kynaston, CNA is a nurse anesthetist at 2720 Stone Park Blvd, Sioux City, IA 51104. Phone: (712) 279-3500. Accepts Medicare assignment. In 2024, Adam Kynaston had 208 Original Medicare patients and 312 services. NPI 1225495450. 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: 2720 Stone Park Blvd, Sioux City, IA 51104 · Directions (1 more location)
  • Phone: (712) 279‑3500
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Regional Medical Center
  • Group practice: Northwest Iowa Hospital Corporation (+1 more)
  • School: graduated 2015
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adam Kynaston, 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 Adam Kynaston accept Medicare assignment?
Yes. Medicare's clinician data says Adam Kynaston 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 Adam Kynaston see?
In 2024, CMS data shows 208 Original Medicare patients and 312 services for Adam Kynaston. This counts Original Medicare only and measures volume, not quality.
What is Adam Kynaston's NPI number?
1225495450. 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 Adam Kynaston, 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 patients208
Services billed to Medicare312
Different services or procedures35
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Anesthesia for procedure to assess heart electrical activity (00537)72 services
  2. Insertion of artery tube for blood sampling or infusion through skin (36620)53 services
  3. Ultrasonic guidance for blood vessel access (76937)47 services
  4. Anesthesia for x-ray on artery of brain, heart, or chest (01926)39 services
  5. Anesthesia for procedure to correct abnormal heart rhythm (00410)21 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 blood pressure75%
  • High cholesterol75%
  • Atrial fibrillation74%
  • Ischemic heart disease50%
  • Heart failure48%
  • Arthritis47%

Hospitals where Adam Kynaston works

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

Group practices

Medicare enrollment lists Adam Kynaston as a member of these groups (CMS data updated October 2, 2026).

  • Northwest Iowa Hospital Corporation160 clinicians in the group
  • Anesthesia Associates of New Mexico P C35 clinicians in the group

Specialties

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

Other nurse anesthetists in Sioux City

Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.

All nurse anesthetists in Sioux City →

Other clinicians in Northwest Iowa Hospital Corporation

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

Clinician information

CredentialCNA
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225495450
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