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MS. ALYSSA COURSHON AA
NPI 1255197117
Anesthesiology - Critical Care Medicine in Atlanta, GA

Active since February 27, 2024Accepts Medicare Assignment
1364 CLIFTON RD NE, ATLANTA, GA 30322(404) 778-3482 Get Directions Write a Review

NPPES record last updated: December 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Alyssa Courshon Aa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ALYSSA COURSHON AA (NPI 1255197117) is an individual critical care medicine provider in Atlanta, Georgia, licensed in Georgia (PENDING) and active in the NPI registry since February 2024. She is affiliated with Emory University Hospital, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1255197117
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameMS. ALYSSA COURSHONCredential: AA
Location Address1364 CLIFTON RD NEAtlanta, GA 30322-8221
Mailing Address339 Consort DrBallwin, MO 63011-4439 · (636) 386-9224 · Fax (636) 386-7679
Phone(404) 778-3482
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 27, 2024
Last NPPES UpdateDecember 14, 2024
NPPES CertifiedDecember 14, 2024
✔ NPI 1255197117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in GA · PENDING
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiologist AssistantTaxonomy 367H00000X · License PENDING (MO)
1364 CLIFTON RD NE, Atlanta, GA 30322
Open in Google Maps ↗

Secondary Practice Location 1

Location 1615 S New Ballas Rd Dept OfSaint Louis, MO 63141-8221 · Phone (636) 386-9224 · Fax (636) 386-7679

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Ms. Alyssa Courshon Aa 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.

PECOS PAC ID3577006436
PECOS Enrollment IDI20250402000064

Medicare Billing Reassignments

3

Medicare enrollment records show Alyssa Courshon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Emory Clinic Inc
0.1 mi
Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
NPI 1396798229 (404) 778-2144
Piedmont Anesthesia LLC
20 mi
Anesthesiology
1133 EAGLES LANDING PKWY
Stockbridge, GA 30281
  • Reassigned Medicare billing, Georgia enrollment
  • 713 clinicians in this Medicare group
NPI 1700474244 (678) 604-1053
Western Anesthesiology Associates, Inc.
478 mi
Anesthesiology
615 S NEW BALLAS RD, DEPT. OF ANESTHESIA
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 309 clinicians in this Medicare group
NPI 1275646754 (636) 386-9224

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, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110010
Location1364 Clifton Road, NEAtlanta, GA 30322 · De Kalb County
Emergency services

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110078
Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County
Emergency services Birthing friendly

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.

GREGORY WESTON
Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 727-5658
RUTH FLAHERTY CCC-SLP
Physician Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
JENNIFER MARIE SCHNETZER RN
Nurse Anesthetist, Certified Registered
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (679) 378-1093
PETER MORAN PHARMD
Pharmacist (Critical Care)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
SARAH ELIZABETH DUNSEATH MD
Anesthesiology (Critical Care Medicine)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-7777
DUYEN M VO PHARMD
Pharmacist (Pharmacotherapy)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-7273
CHRISTINE CARPENTER
Anesthesiologist Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
DR. CHRISTOPHER VINCENT BARRY MD, PHD, MPH
Student in an Organized Health Care Education/Training Program
1364 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 727-5658

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 Alyssa Courshon's NPI number?

The NPI number for Alyssa Courshon is 1255197117. It was assigned to this individual provider in the NPPES registry on February 27, 2024.

Where is Alyssa Courshon located?

Alyssa Courshon practices at 1364 Clifton Rd NE, Atlanta, GA 30322. The listed phone number is (404) 778-3482.

What is Alyssa Courshon's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Alyssa Courshon enrolled in Medicare?

Yes. Alyssa Courshon 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 Alyssa Courshon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Courshon reassigns Medicare benefits to 3 organizations: The Emory Clinic Inc (Atlanta, GA), Piedmont Anesthesia LLC (Stockbridge, GA) and Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Alyssa Courshon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Courshon accept?

Health plans from Oscar Health list Alyssa Courshon 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 Alyssa Courshon affiliated with any hospitals?

According to CMS data, Alyssa Courshon is affiliated with Emory University Hospital and Emory University Hospital Midtown.

When was this NPI record last updated?

The NPPES record for Alyssa Courshon was last updated on December 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.