MICHAEL A GUERZON AA
NPI 1194166918
Anesthesiology - Critical Care Medicine in Snellville, GA
About Michael A Guerzon Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL A GUERZON AA (NPI 1194166918) is an individual critical care medicine provider in Snellville, Georgia, licensed in Georgia (6915) and active in the NPI registry since July 2013. He is affiliated with Emory University Hospital and is a graduate of Emory University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael A Guerzon Aa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Michael Guerzon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Snellville, GA 30078
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: New London Anesthesia & Pain Consultants, P.C.
- 46 clinicians in this Medicare group
Snellville, GA 30078
- Reassigned Medicare billing, Georgia enrollment
- 156 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Lagrange, GA 30240
- Reassigned Medicare billing, Georgia enrollment
- 1,506 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAPiedmont Eastside Medical Center
Acute Care Hospitals · Snellville, GAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SNELLVILLE, GA 30078
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Guerzon's NPI number?
The NPI number for Michael Guerzon is 1194166918. It was assigned to this individual provider in the NPPES registry on July 9, 2013.
Where is Michael Guerzon located?
Michael Guerzon practices at 1700 Medical Way Attn: Anesthesia Department, Snellville, GA 30078. The listed phone number is (770) 979-9996.
What is Michael Guerzon's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Michael Guerzon enrolled in Medicare?
Yes. Michael Guerzon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Guerzon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Guerzon reassigns Medicare benefits to 4 organizations: New London Anesthesia & Pain Consultants PC (Snellville, GA), Premier Anesthesia Of Georgia LLC (Snellville, GA), The Emory Clinic Inc (Atlanta, GA) and Emory Specialty Associates, LLC (Lagrange, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Guerzon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Guerzon accept?
Health plans from Oscar Health and Oscar Insurance Company list Michael Guerzon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Guerzon affiliated with any hospitals?
According to CMS data, Michael Guerzon is affiliated with Emory University Hospital and Piedmont Eastside Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Guerzon was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.