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Certified Registered Nurse Anesthetist (CRNA)

June A. Fulton Margiewicz, CNA

Works at hospitals in Johnson City, TN · Tennessee

Summary

June A. Fulton Margiewicz, CNA is a nurse anesthetist at 1 Medical Park Blvd, Bristol, TN 37620. Phone: (423) 390-0451. Accepts Medicare assignment. In 2024, June A. Fulton Margiewicz had 51 Original Medicare patients and 51 services. NPI 1649252354. 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: 1 Medical Park Blvd, Bristol, TN 37620 · Directions (1 more location)
  • Phone: (423) 390‑0451
  • Medicare: Accepts Medicare assignment
  • Hospital: Johnson City Medical Center
  • Group practice: Paragon Anesthesia PC
  • School: graduated 2003
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about June A. Fulton Margiewicz, 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 June A. Fulton Margiewicz accept Medicare assignment?
Yes. Medicare's clinician data says June A. Fulton Margiewicz 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 June A. Fulton Margiewicz see?
In 2024, CMS data shows 51 Original Medicare patients and 51 services for June A. Fulton Margiewicz. This counts Original Medicare only and measures volume, not quality.
What is June A. Fulton Margiewicz's NPI number?
1649252354. 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 June A. Fulton Margiewicz, 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 patients51
Services billed to Medicare51
Different services or procedures26
Participating Medicare providerYes
Average age of these patients73

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%
  • Arthritis47%
  • Diabetes43%
  • Anxiety41%
  • Chronic kidney disease41%

Hospitals where June A. Fulton Margiewicz works

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

Group practices

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

  • Paragon Anesthesia PC211 clinicians in the group

Specialties

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

Other nurse anesthetists in Bristol

Clinicians with the same Medicare primary specialty in Bristol, TN — not a recommendation.

All nurse anesthetists in Bristol →

Other clinicians in Paragon Anesthesia PC

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

Clinician information

CredentialCNA
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649252354
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