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Certified Registered Nurse Anesthetist (CRNA)

Maria Barton, CNA

Sees patients in Pearl City, HI · Portland, OR · Hilo, HI · Hawaii, Oregon

Summary

Maria Barton, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 4 practice locations in Pearl City, HI, Portland, OR and Hilo, HI. NPI 1841396488. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Barton, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
FemaleGender (as listed)
Metropolitan Anesthesia LLCGroup practice (+1 more)

Quick answers

Where does Maria Barton see patients?
Medicare's clinician data lists 4 practice locations, including Pearl City, HI, Portland, OR and Hilo, HI. Call before your visit to confirm the address.
What is Maria Barton's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Maria Barton accept Medicare assignment?
Yes. Medicare's clinician data says Maria Barton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Maria Barton?
(808) 456-6420, as listed in official Medicare / NPI Registry data.
What is Maria Barton's NPI number?
1841396488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Maria Barton is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria Barton as a member of these groups (CMS data updated 2026-10-02).

  • Metropolitan Anesthesia LLC33 clinicians in the group
  • Pec Anesthesia LLC20 clinicians in the group

Specialties

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

Other nurse anesthetists in Pearl City

Clinicians with the same Medicare primary specialty in Pearl City, HI — not a recommendation.

All nurse anesthetists in Pearl City →

Clinician information

CredentialCNA
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841396488
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians