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DR. STEPHEN E. THIERAUF MD
NPI 1629134333
Pediatrics in Fenton, MO

Active since December 28, 2006PECOS Enrolled
1203 SMIZER MILL RD, STE 108, FENTON, MO 63026(636) 717-1340(636) 717-1344 Get Directions Write a Review

NPPES record last updated: March 3, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stephen E. Thierauf Md NPPES

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

DR. STEPHEN E. THIERAUF MD (NPI 1629134333) is an individual pediatrics provider in Fenton, Missouri, licensed in Illinois (036109602) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629134333
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. STEPHEN E. THIERAUFCredential: MD
Location Address1203 SMIZER MILL RD, STE 108Fenton, MO 63026-3483
Mailing Address1203 Smizer Mill Rd, Ste 108Fenton, MO 63026-3483 · (636) 717-1340 · Fax (636) 717-1344
Phone(636) 717-1340
Fax(636) 717-1344
Sole ProprietorNo
Enumeration DateDecember 28, 2006
Last NPPES UpdateMarch 3, 2008
✔ NPI 1629134333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036109602
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.
1203 SMIZER MILL RD, Fenton, MO 63026
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Other Identifiers 3

Medicare UPINH98724IL
Medicaid204935407MO
Medicare ID-Type UnspecifiedK02784IL

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)

Dr. Stephen E. Thierauf 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63026 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 10

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

MERCY HEALTH SERVICES, LLC
Pharmacy (Community/Retail Pharmacy)
1203 SMIZER MILL RD, SUITE 101
FENTON, MO 63026
St. Louis County (636) 717-1491
MISS AMANDA NICOLE BREEDLOVE PNP
Nurse Practitioner (Pediatrics)
1203 SMIZER MILL RD, SUITE 100
FENTON, MO 63026
St. Louis County (636) 717-1414
PATRICIA A. MILLS MD
Emergency Medicine
1203 SMIZER MILL RD, SUITE 100
FENTON, MO 63026
St. Louis County (636) 717-1414
DEBRA EGGERS FNP-BC
Nurse Practitioner (Family)
1203 SMIZER MILL RD, SUITE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
HEIDI GIOIA RNC,OGNP
Nurse Practitioner (Obstetrics & Gynecology)
1203 SMIZER MILL RD, SUITE 106
FENTON, MO 63026
St. Louis County (636) 717-1390
LAURA MICHELLE COVERT D.O.
Family Medicine
1203 SMIZER MILL RD, STE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
MARY M HAMMEL FNP
Nurse Practitioner (Family)
1203 SMIZER MILL RD, SUITE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
MIRIAM A RUSERT R.PH.
Pharmacist
1203 SMIZER MILL RD, SUITE 101
FENTON, MO 63026
St. Louis County (636) 717-1491

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 Stephen Thierauf's NPI number?

The NPI number for Stephen Thierauf is 1629134333. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Stephen Thierauf located?

Stephen Thierauf practices at 1203 Smizer Mill Rd Ste 108, Fenton, MO 63026. The listed phone number is (636) 717-1340.

What is Stephen Thierauf's specialty?

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

Is Stephen Thierauf enrolled in Medicare?

Yes. Stephen Thierauf is registered in the Medicare PECOS enrollment system.

What insurance does Stephen Thierauf 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 Stephen Thierauf 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 Stephen Thierauf was last updated on March 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.