DR. ELIZABETH A BABUSIS MD
NPI 1720122740
Pediatrics in Saint Louis, MO

Active since February 16, 2007PECOS Enrolled
3691 RUTGER ST, SAINT LOUIS, MO 63110(314) 977-6333(314) 977-6340 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Elizabeth A Babusis Md NPPES

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

DR. ELIZABETH A BABUSIS MD (NPI 1720122740) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (112937) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720122740
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ELIZABETH A BABUSISCredential: MD
Location Address3691 RUTGER STSaint Louis, MO 63110-2515
Mailing Address3691 Rutger StSaint Louis, MO 63110-2515 · (314) 977-6333 · Fax (314) 977-6340
Fax(314) 977-6340
Sole ProprietorNo
Enumeration DateFebruary 16, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1720122740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 112937
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedInternal MedicineTaxonomy 207R00000X · License 112937 (MO)

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)

Dr. Elizabeth A Babusis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

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

Pediatrics
2927 S . KINGS HIGHWAY BLVD
Saint Louis, MO 63139
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
  • 76 clinicians in this Medicare group
Emergency Medicine
1015 BOWLES AVENUE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 741 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.

Physician 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.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist
3691 RUTGER ST
SAINT LOUIS, MO 63110
Radiology (Diagnostic Radiology)
3691 RUTGER ST
SAINT LOUIS, MO 63110
Student in an Organized Health Care Education/Training Program
3691 RUTGER ST
SAINT LOUIS, MO 63110
Physician Assistant (Surgical)
3691 RUTGER ST
SAINT LOUIS, MO 63110
Occupational Therapist
3691 RUTGER ST
SAINT LOUIS, MO 63110
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3691 RUTGER ST, SUITE 222
SAINT LOUIS, MO 63110
Internal Medicine
3691 RUTGER ST
SAINT LOUIS, MO 63110
Internal Medicine (Allergy & Immunology)
3691 RUTGER ST, SUITE 100
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 Elizabeth Babusis's NPI number?

The NPI number for Elizabeth Babusis is 1720122740. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Elizabeth Babusis located?

Elizabeth Babusis practices at 3691 Rutger St, Saint Louis, MO 63110. The listed phone number is (314) 977-6333.

What is Elizabeth Babusis's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Elizabeth Babusis enrolled in Medicare?

Yes. Elizabeth Babusis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elizabeth Babusis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Babusis reassigns Medicare benefits to 2 organizations: Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO) and Ssm Health Care St Louis (Fenton, 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 Elizabeth Babusis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Babusis accept?

Health plans from Anthem Blue Cross and Blue Shield list Elizabeth Babusis 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 Babusis was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.