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

Certified Registered Nurse Anesthetist (CRNA)

Mara K. Lungay, CNA

Works at hospitals in Green Bay, WI · Wisconsin

Summary

Mara K. Lungay, CNA is a nurse anesthetist at 1500 Arbor Way, Freedom, WI 54130. Phone: (920) 490-9046. Accepts Medicare assignment. In 2024, Mara K. Lungay had 103 Original Medicare patients and 106 services. NPI 1326739343. 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: 1500 Arbor Way, Freedom, WI 54130 · Directions (1 more location)
  • Phone: (920) 490‑9046
  • Medicare: Accepts Medicare assignment
  • Hospital: Aurora BayCare Medical Center
  • Group practice: BayCare Clinic LLP
  • School: Mayo Medical School · graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mara K. Lungay, 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 Mara K. Lungay accept Medicare assignment?
Yes. Medicare's clinician data says Mara K. Lungay 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 Mara K. Lungay see?
In 2024, CMS data shows 103 Original Medicare patients and 106 services for Mara K. Lungay. This counts Original Medicare only and measures volume, not quality.
What is Mara K. Lungay's NPI number?
1326739343. 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 Mara K. Lungay, 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 patients103
Services billed to Medicare106
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for lens surgery (00142)33 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%
  • Arthritis53%
  • Diabetes35%
  • Chronic kidney disease33%
  • Ischemic heart disease27%

Hospitals where Mara K. Lungay works

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

Group practices

Medicare enrollment lists Mara K. Lungay as a member of this group (CMS data updated October 2, 2026).

  • BayCare Clinic LLP200 clinicians in the group

Specialties

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

Other nurse anesthetists in Freedom

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

All nurse anesthetists in Freedom →

Other clinicians in BayCare Clinic LLP

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

Clinician information

CredentialCNA
SchoolMayo Medical School
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326739343
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