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MARGARET M. MUELLER M.D.
NPI 1295889244
Pediatrics in Cottleville, MO

Active since January 23, 2007PECOS Enrolled
4525 MID RIVERS MALL DR, SUITE 20, COTTLEVILLE, MO 63376(636) 229-3393(636) 441-4398 Get Directions Write a Review

NPPES record last updated: December 14, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Margaret M. Mueller M.d. NPPES

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

MARGARET M. MUELLER M.D. (NPI 1295889244) is an individual pediatrics provider in Cottleville, Missouri, licensed in Missouri (2006031055) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295889244
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARGARET M. MUELLERCredential: M.D.
Location Address4525 MID RIVERS MALL DR, SUITE 20Cottleville, MO 63376-2820
Mailing Address4525 Mid Rivers Mall Dr, Suite 20Cottleville, MO 63376-2820 · (636) 229-3393 · Fax (636) 441-4398
Phone(636) 229-3393
Fax(636) 441-4398
Sole ProprietorNo
Enumeration DateJanuary 23, 2007
Last NPPES UpdateDecember 14, 2022
NPPES CertifiedDecember 14, 2022
✔ NPI 1295889244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 2006031055
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.
4525 MID RIVERS MALL DR, Cottleville, MO 63376
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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 (PECOS)

Margaret M. Mueller M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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 7

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

KATIE HUBER
Behavior Technician
4525 MID RIVERS MALL DR
COTTLEVILLE, MO 63376
St. Charles County (636) 229-3370
LUX STAR MENDOZA
Behavior Technician
4525 MID RIVERS MALL DR
SAINT PETERS, MO 63376
St. Charles County (636) 229-3370
DR. THOMAS J HARRISON MD
Pediatrics
4525 MID RIVERS MALL DR, SUITE 20
COTTLEVILLE, MO 63376
St. Charles County (636) 441-5437
SYDNEY NICOLE LEWIS
Behavior Technician
4525 MID RIVERS MALL DR
SAINT PETERS, MO 63376
St. Charles County (636) 229-3370
KATHERINE M. SHIUE M.D.
Pediatrics
4525 MID RIVERS MALL DR, SUITE 20
COTTLEVILLE, MO 63376
St. Charles County (636) 441-5437
JOSHUA DANIEL SCHNURBUSCH RBT
Behavior Technician
4525 MID RIVERS MALL DR
COTTLEVILLE, MO 63376
St. Charles County (636) 352-9674
LINDSEY POWELL RBT
Behavior Technician
4525 MID RIVERS MALL DR
COTTLEVILLE, MO 63376
St. Charles County (636) 229-3243

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 Margaret Mueller's NPI number?

The NPI number for Margaret Mueller is 1295889244. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Margaret Mueller located?

Margaret Mueller practices at 4525 Mid Rivers Mall Dr Suite 20, Cottleville, MO 63376. The listed phone number is (636) 229-3393.

What is Margaret Mueller's specialty?

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

Is Margaret Mueller enrolled in Medicare?

Yes. Margaret Mueller is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Mueller 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 Margaret Mueller 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 Margaret Mueller was last updated on December 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.