DR. JUSTINE LOUISE MILLIGAN MD
NPI 1588293229
Emergency Medicine in Saint Louis, MO
About Dr. Justine Louise Milligan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTINE LOUISE MILLIGAN MD (NPI 1588293229) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2025017013) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Justine Louise Milligan 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.
Areas of Expertise CMS Part B claims 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOChristian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOWest Chester Hospital
Acute Care Hospitals · West Chester, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Justine Milligan's NPI number?
The NPI number for Justine Milligan is 1588293229. It was assigned to this individual provider in the NPPES registry on April 4, 2020.
Where is Justine Milligan located?
Justine Milligan practices at 1 Barnes Jewish Hospital Plz Dept Emergency Med, Saint Louis, MO 63110. The listed phone number is (314) 362-9123.
What is Justine Milligan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Justine Milligan enrolled in Medicare?
Yes. Justine Milligan 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.
What insurance does Justine Milligan accept?
Health plans from CareSource and Oscar Health Insurance list Justine Milligan 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 Justine Milligan affiliated with any hospitals?
According to CMS data, Justine Milligan is affiliated with Barnes Jewish Hospital, Christian Hospital Northeast and West Chester Hospital.
When was this NPI record last updated?
The NPPES record for Justine Milligan was last updated on August 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.