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

Certified Registered Nurse Anesthetist (CRNA)

Marco Loi, CNA

Sees patients in Middleton, MA · Concord, NH · Nashua, NH · Massachusetts, New Hampshire

Summary

Marco Loi, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 3 practice locations in Middleton, MA, Concord, NH and Nashua, NH. NPI 1083970495. 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 Marco Loi, 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
14Years since medical school (graduated 2012)
MaleGender (as listed)
Skyline Anesthesia PLLCGroup practice (+1 more)

Quick answers

Where does Marco Loi see patients?
Medicare's clinician data lists 3 practice locations, including Middleton, MA, Concord, NH and Nashua, NH. Call before your visit to confirm the address.
What is Marco Loi's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Marco Loi accept Medicare assignment?
Yes. Medicare's clinician data says Marco Loi 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 Marco Loi?
(781) 585-9522, as listed in official Medicare / NPI Registry data.
What is Marco Loi's NPI number?
1083970495. 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 Marco Loi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Skyline Anesthesia PLLC18 clinicians in the group
  • Icon Anesthesia Services of New England LLC13 clinicians in the group

Specialties

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

Other nurse anesthetists in Massachusetts

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

All nurse anesthetists in Massachusetts →

Clinician information

CredentialCNA
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083970495
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