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Certified Registered Nurse Anesthetist (CRNA)

Stephanie A. Kamstra, CNA

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Stephanie A. Kamstra, CNA is a nurse anesthetist at 744 S Webster Ave, Green Bay, WI 54301. Phone: (920) 433-6025. Accepts Medicare assignment. In 2024, Stephanie A. Kamstra had 94 Original Medicare patients and 94 services. NPI 1992377170. 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: 744 S Webster Ave, Green Bay, WI 54301 · Directions
  • Phone: (920) 433‑6025
  • Medicare: Accepts Medicare assignment
  • Hospital: Bellin Memorial Hospital
  • Group practice: Bellin Memorial Hospital Inc
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie A. Kamstra, 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 Stephanie A. Kamstra accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie A. Kamstra 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 Stephanie A. Kamstra see?
In 2024, CMS data shows 94 Original Medicare patients and 94 services for Stephanie A. Kamstra. This counts Original Medicare only and measures volume, not quality.
What is Stephanie A. Kamstra's NPI number?
1992377170. 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 Stephanie A. Kamstra, 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 patients94
Services billed to Medicare94
Different services or procedures39
Participating Medicare providerYes
Average age of these patients71

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%
  • Arthritis54%
  • Ischemic heart disease31%
  • Anxiety31%
  • Diabetes30%

Hospitals where Stephanie A. Kamstra works

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

Group practices

Medicare enrollment lists Stephanie A. Kamstra as a member of this group (CMS data updated October 2, 2026).

  • Bellin Memorial Hospital Inc697 clinicians in the group

Specialties

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

Other nurse anesthetists in Green Bay

Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.

All nurse anesthetists in Green Bay →

Other clinicians in Bellin Memorial Hospital Inc

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

Clinician information

CredentialCNA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992377170
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