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MARGOT MURNANE HILLYER MD
NPI 1801391784
Pediatrics - Pediatric Critical Care Medicine in Atlanta, GA

Active since March 24, 2018PECOS EnrolledAccepts Medicare Assignment
2220 N DRUID HILLS RD NE, ATLANTA, GA 30329(404) 785-3202 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margot Murnane Hillyer Md NPPES

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

MARGOT MURNANE HILLYER MD (NPI 1801391784) is an individual pediatric critical care medicine provider in Atlanta, Georgia, licensed in Georgia (92629) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Children's Healthcare Of Atlanta At Egleston, and is a graduate of Emory University School Of Medicine (2018).

NPPES Registry Identity

NPI1801391784
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameMARGOT MURNANE HILLYERCredential: MD
Location Address2220 N DRUID HILLS RD NEAtlanta, GA 30329-3117
Mailing Address1400 Tullie Rd Ne Fl 7Atlanta, GA 30329-2309 · (404) 785-3202
Phone(404) 785-3202
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2018
Enumeration DateMarch 24, 2018
Last NPPES UpdateJuly 16, 2025
NPPES CertifiedJuly 16, 2025
✔ NPI 1801391784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in GA · 92629
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
2220 N DRUID HILLS RD NE, Atlanta, GA 30329
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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

Margot Murnane Hillyer Md 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 ID3375881717
PECOS Enrollment IDI20250718003773
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Margot Hillyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Choa Hospital Based, LLC
0.5 mi
Pediatrics
1575 NORTHEAST EXPY NE
Brookhaven, GA 30329
  • Reassigned Medicare billing, Georgia enrollment
  • 251 clinicians in this Medicare group
NPI 1457695488 (404) 785-6000

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.

OwnershipVoluntary non-profit - Private
CMS Certification Number113300
Location1405 Clifton Road, NEAtlanta, GA 30322 · De Kalb County
Emergency services

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.

DR. JOEL A. FRIEDLANDER DO
Pediatrics (Pediatric Gastroenterology)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-3020
NICOLE COOLIDGE CPNP
Nurse Practitioner (Family)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-7683
YAW OWUSU MD
Pediatrics (Pediatric Cardiology)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-9188
ASHWINI TILAK MD
Otolaryngology (Pediatric Otolaryngology)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-5437
RONAK DAVE
Pediatrics
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (678) 491-9475
PATRICK JOSEPH FLANAGAN MD
Student in an Organized Health Care Education/Training Program
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-5437
ELLEN OLSON CPNP
Nurse Practitioner (Pediatrics)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-1200
MRS. MADELINE CAGLE ALLSOPP RN
Nurse Practitioner (Pediatrics)
2220 N DRUID HILLS RD NE
ATLANTA, GA 30329
Dekalb County (404) 785-5437

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 Margot Hillyer's NPI number?

The NPI number for Margot Hillyer is 1801391784. It was assigned to this individual provider in the NPPES registry on March 24, 2018.

Where is Margot Hillyer located?

Margot Hillyer practices at 2220 N Druid Hills Rd NE, Atlanta, GA 30329. The listed phone number is (404) 785-3202.

What is Margot Hillyer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Margot Hillyer enrolled in Medicare?

Yes. Margot Hillyer 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 organization bills Medicare for Margot Hillyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margot Hillyer reassigns Medicare benefits to Choa Hospital Based, LLC (Brookhaven, GA). The 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 Margot Hillyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Margot Hillyer affiliated with any hospitals?

According to CMS data, Margot Hillyer is affiliated with Children's Healthcare Of Atlanta At Egleston.

When was this NPI record last updated?

The NPPES record for Margot Hillyer was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.