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

Certified Registered Nurse Anesthetist (CRNA)

Christina M. Barber, CNA

Works at hospitals in Ironwood, MI · Michigan

Summary

Christina M. Barber, CNA is a nurse anesthetist at N10561 Grandview Ln, Ironwood, MI 49938. Phone: (906) 932-2525. Accepts Medicare assignment. In 2024, Christina M. Barber had 20 Original Medicare patients and 22 services. NPI 1184606238. 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: N10561 Grandview Ln, Ironwood, MI 49938 · Directions (2 more locations)
  • Phone: (906) 932‑2525
  • Medicare: Accepts Medicare assignment
  • Hospital: Aspirus Ironwood Hospital
  • Group practice: Aspirus Ironwood Hospital and Clinics Inc
  • School: graduated 2005
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina M. Barber, 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 Christina M. Barber accept Medicare assignment?
Yes. Medicare's clinician data says Christina M. Barber 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 Christina M. Barber see?
In 2024, CMS data shows 20 Original Medicare patients and 22 services for Christina M. Barber. This counts Original Medicare only and measures volume, not quality.
What is Christina M. Barber's NPI number?
1184606238. 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 Christina M. Barber, 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 patients20
Services billed to Medicare22
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

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 cholesterol70%
  • Arthritis60%

Hospitals where Christina M. Barber works

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

  • N10561 Grandview LnIronwood, MI 49938
  • N10561 Granview Ln, Grand View HospitalIronwood, MI 49938 (906) 932‑2525
  • N10565 Grandview Ln Aspirus Ironwood, Aspirus Palliative Medicine MichiIronwood, MI 49938 (715) 843‑1067

Group practices

Medicare enrollment lists Christina M. Barber as a member of this group (CMS data updated October 2, 2026).

  • Aspirus Ironwood Hospital and Clinics Inc165 clinicians in the group

Specialties

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

Other nurse anesthetists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All nurse anesthetists in Michigan →

Other clinicians in Aspirus Ironwood Hospital and Clinics Inc

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

Clinician information

CredentialCNA
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184606238
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