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MADISON AYERS HUMPHREYS CAA
NPI 1588484141
Anesthesiologist Assistant in Atlanta, GA

Active since October 16, 2024Accepts Medicare Assignment
364 CLIFTON RD, ATLANTA, GA 30322(404) 778-3900 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 27, 2025, Nov 23, 2024 (2 updates tracked since 2024).

About Madison Ayers Humphreys Caa NPPES

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

MADISON AYERS HUMPHREYS CAA (NPI 1588484141) is an individual anesthesiologist assistant in Atlanta, Georgia, licensed in Georgia (12910) and active in the NPI registry since October 2024. She is affiliated with Emory University Hospital and is a graduate of Emory University School Of Medicine (2024).

NPPES Registry Identity

NPI1588484141
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMADISON AYERS HUMPHREYSCredential: CAA
Location Address364 CLIFTON RDAtlanta, GA 30322-3927
Mailing Address1836 Delphine DrDecatur, GA 30032-3927 · (478) 607-1114
Phone(404) 778-3900
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2024
Enumeration DateOctober 16, 2024
Last NPPES UpdateFebruary 27, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2025
✔ NPI 1588484141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in GA · 12910
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
364 CLIFTON RD, Atlanta, GA 30322
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Other Identifiers 1

Other12910GA · Georgia Medical Board

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

Madison Ayers Humphreys Caa 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 ID9436674967
PECOS Enrollment IDI20250417001130

Medicare Billing Reassignments

2

Medicare enrollment records show Madison Humphreys reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Emory Clinic Inc
2.0 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
Emory Specialty Associates, LLC
64 mi
Anesthesiology
303 SMITH ST
Lagrange, GA 30240
  • Reassigned Medicare billing, Georgia enrollment
  • 1,506 clinicians in this Medicare group
NPI 1407864168 (404) 778-4888

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

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

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 Madison Humphreys's NPI number?

The NPI number for Madison Humphreys is 1588484141. It was assigned to this individual provider in the NPPES registry on October 16, 2024.

Where is Madison Humphreys located?

Madison Humphreys practices at 364 Clifton Rd, Atlanta, GA 30322. The listed phone number is (404) 778-3900.

What is Madison Humphreys's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Madison Humphreys enrolled in Medicare?

Yes. Madison Humphreys 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 Madison Humphreys's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madison Humphreys reassigns Medicare benefits to 2 organizations: 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 Madison Humphreys's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Madison Humphreys accept?

Health plans from Oscar Health list Madison Humphreys 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 Madison Humphreys affiliated with any hospitals?

According to CMS data, Madison Humphreys is affiliated with Emory University Hospital.

When was this NPI record last updated?

The NPPES record for Madison Humphreys was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.