ELIZABETH MICHELLE GROGAN
NPI 1124589874
Pediatrics - Pediatric Critical Care Medicine in Saint Louis, MO
About Elizabeth Michelle Grogan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH MICHELLE GROGAN (NPI 1124589874) is an individual pediatric critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (2026024723) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains 15 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 15
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elizabeth Michelle Grogan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Elizabeth Grogan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 1,246 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.
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 63104
SAINT LOUIS, MO 63104
ST.LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Elizabeth Grogan's NPI number?
The NPI number for Elizabeth Grogan is 1124589874. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Elizabeth Grogan located?
Elizabeth Grogan practices at 1465 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 617-2000.
What is Elizabeth Grogan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Elizabeth Grogan enrolled in Medicare?
Yes. Elizabeth Grogan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Elizabeth Grogan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Grogan reassigns Medicare benefits to 2 organizations: Ssm Health Care Group (Saint Louis, MO) and Pediatric Academic Association, Inc. (Columbus, OH). 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 Elizabeth Grogan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Grogan accept?
Health plans from Anthem Blue Cross and Blue Shield list Elizabeth Grogan 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.
When was this NPI record last updated?
The NPPES record for Elizabeth Grogan was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.