MADISON KENNEDY STEINBERG ACNPC-AG
NPI 1033924139
Nurse Practitioner - Acute Care in Chesterfield, MO

Q: What is Madison Steinberg's NPI number?

The NPI number for Madison Steinberg is 1033924139. It was assigned to this individual provider in the NPPES registry on February 7, 2025.

Q: What is Madison Steinberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Madison Steinberg was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since February 07, 2025PECOS EnrolledAccepts Medicare Assignment

121 SAINT LUKES CENTER DR STE 404, BUILDING A, CHESTERFIELD, MO 63017(314) 864-8720(314) 997-6969 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 12, 2026, Feb 7, 2025 (2 updates tracked since 2025).

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About Madison Kennedy Steinberg Acnpc-ag NPPES

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

MADISON KENNEDY STEINBERG ACNPC-AG (NPI 1033924139) is an individual acute care provider in Chesterfield, Missouri, licensed in Missouri (2025003529) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1033924139

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameMADISON KENNEDY STEINBERGCredential: ACNPC-AG

Location Address121 SAINT LUKES CENTER DR STE 404, BUILDING AChesterfield, MO 63017-3519

Mailing Address121 Saint Lukes Center Dr Ste 404, Building AChesterfield, MO 63017-3519 · (314) 864-8720

Phone(314) 864-8720

Fax(314) 997-6969

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateFebruary 7, 2025

Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 12, 2026

✔ NPI 1033924139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in MO · 2025003529

121 SAINT LUKES CENTER DR STE 404, Chesterfield, MO 63017

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Madison Kennedy Steinberg Acnpc-ag 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 ID2961922554

PECOS Enrollment IDI20250226001931

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260179

Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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 2

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

DR. JONAS AARON COOPER MD

Internal Medicine (Clinical Cardiac Electrophysiology)

121 SAINT LUKES CENTER DR STE 404
CHESTERFIELD, MO 63017

St. Louis County (636) 685-7738

JARED MICHAEL HU FNP-BC

Nurse Practitioner (Family)

121 SAINT LUKES CENTER DR STE 404
CHESTERFIELD, MO 63017

St. Louis County (636) 685-7738

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 Steinberg's NPI number?

The NPI number for Madison Steinberg is 1033924139. It was assigned to this individual provider in the NPPES registry on February 7, 2025.

Where is Madison Steinberg located?

Madison Steinberg practices at 121 Saint Lukes Center Dr Ste 404 Building A, Chesterfield, MO 63017. The listed phone number is (314) 864-8720.

What is Madison Steinberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Madison Steinberg enrolled in Medicare?

Yes. Madison Steinberg 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 Madison Steinberg accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Madison Steinberg 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 Steinberg affiliated with any hospitals?

According to CMS data, Madison Steinberg is affiliated with St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Madison Steinberg was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.