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Certified Registered Nurse Anesthetist (CRNA)

Allen Cogswell, CNA

Works at hospitals in Sioux City, IA · Iowa

Summary

Allen Cogswell, CNA is a nurse anesthetist at 2720 Stone Park Blvd, Sioux City, IA 51104. Phone: (712) 259-3000. Accepts Medicare assignment. In 2024, Allen Cogswell had 148 Original Medicare patients and 153 services. NPI 1790301182. 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) 259‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Regional Medical Center
  • Group practice: Anesthesia Consultants PC
  • School: graduated 2020
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Allen Cogswell, 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 Allen Cogswell accept Medicare assignment?
Yes. Medicare's clinician data says Allen Cogswell 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 Allen Cogswell see?
In 2024, CMS data shows 148 Original Medicare patients and 153 services for Allen Cogswell. This counts Original Medicare only and measures volume, not quality.
What is Allen Cogswell's NPI number?
1790301182. 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 Allen Cogswell, 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 patients148
Services billed to Medicare153
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)24 services
  2. Anesthesia for exam of colon using an endoscope (00812)22 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)12 services
  4. Anesthesia for procedure to correct abnormal heart rhythm (00410)11 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%
  • Arthritis44%
  • Chronic kidney disease42%
  • Anxiety34%
  • Diabetes32%

Hospitals where Allen Cogswell works

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

Group practices

Medicare enrollment lists Allen Cogswell as a member of this group (CMS data updated October 2, 2026).

  • Anesthesia Consultants PC20 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 Anesthesia Consultants PC

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

Clinician information

CredentialCNA
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790301182
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