LAUREN GUENTHER M.D.
NPI 1174918635
Anesthesiology in Atlanta, GA
About Lauren Guenther M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN GUENTHER M.D. (NPI 1174918635) is an individual anesthesiology provider in Atlanta, Georgia, licensed in Georgia (85869) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Saint Joseph's Hospital Of Atlanta, Inc, and is a graduate of New York University School Of Medicine (2015).
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 and accepts Medicare assignment
Lauren Guenther M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Lauren Guenther reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 441 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 179 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.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Joseph's Hospital Of Atlanta, Inc
Acute Care Hospitals · Atlanta, GAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30303
ATLANTA, GA 30303
ATLANTA, GA 30303
ATLANTA, GA 30303
ATLANTA, GA 30303
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 Lauren Guenther's NPI number?
The NPI number for Lauren Guenther is 1174918635. It was assigned to this individual provider in the NPPES registry on April 1, 2015.
Where is Lauren Guenther located?
Lauren Guenther practices at 49 Jesse Hill Jr Dr SE 480A, Atlanta, GA 30303. The listed phone number is (404) 251-8796.
What is Lauren Guenther's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lauren Guenther enrolled in Medicare?
Yes. Lauren Guenther is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lauren Guenther's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Guenther reassigns Medicare benefits to 2 organizations: Piedmont Anesthesia Associates, L.L.C (Atlanta, GA) and Physician Specialists In Anesthesia, P.C. (Atlanta, 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 Lauren Guenther's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Guenther accept?
Health plans from Oscar Health list Lauren Guenther 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 Lauren Guenther affiliated with any hospitals?
According to CMS data, Lauren Guenther is affiliated with Saint Joseph's Hospital Of Atlanta, Inc.
When was this NPI record last updated?
The NPPES record for Lauren Guenther was last updated on June 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.