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DR. JENNIFER ANNE HORST MD
NPI 1205032893
Pediatrics in Saint Louis, MO

Active since June 21, 2007PECOS Enrolled
8888 LADUE RD, STE 100, SAINT LOUIS, MO 63124(314) 862-4050(314) 862-1141 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2024, Jun 20, 2024, Apr 25, 2024 and 4 more (7 updates tracked since 2021).

About Dr. Jennifer Anne Horst Md NPPES

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

DR. JENNIFER ANNE HORST MD (NPI 1205032893) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2009031650) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205032893
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JENNIFER ANNE HORSTCredential: MD
Location Address8888 LADUE RD, STE 100Saint Louis, MO 63124-2326
Mailing AddressPo Box 7412125Chicago, IL 60674-2125 · (314) 862-4050 · Fax (314) 862-1141
Phone(314) 862-4050
Fax(314) 862-1141
Sole ProprietorNo
Enumeration DateJune 21, 2007
Last NPPES UpdateApril 17, 20257 updates tracked since enumeration
NPPES CertifiedNovember 29, 2021
✔ NPI 1205032893 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 · 2009031650
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 ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License 2009031650 (MO)
8888 LADUE RD, Saint Louis, MO 63124
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Other Identifiers 1

Medicaid200032826MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.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. Jennifer Anne Horst 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 63124 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 20

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

DR. KIMBERLY S SIRL PH.D.
Psychologist (Clinical)
8888 LADUE RD, #120
SAINT LOUIS, MO 63124
St. Louis County (314) 454-6069
WOLKEN DENTAL D D S P C
Durable Medical Equipment & Medical Supplies (Customized Equipment)
8888 LADUE RD
SAINT LOUIS, MO 63124
St. Louis County (314) 727-6676
WOLKEN DENTAL
Dentist (General Practice)
8888 LADUE RD, STE 200
ST. LOUIS, MO 63124
St. Louis County (314) 727-6676
DR. ELIZABETH L ATKINSON MD
Pediatrics
8888 LADUE RD, STE 100
SAINT LOUIS, MO 63124
St. Louis County (314) 862-4050
DR. CHRISTOPHER M WOLKEN DDS
Dentist
8888 LADUE RD, STE 200
SAINT LOUIS, MO 63124
St. Louis County (314) 727-6676
DR. ARCHNA GOEL CALFEE MD
Pediatrics
8888 LADUE RD, STE 100
SAINT LOUIS, MO 63124
St. Louis County (314) 862-4050
DR. SUSAN C SYLVIA PH.D.
Psychologist (Clinical)
8888 LADUE RD, #120
SAINT LOUIS, MO 63124
St. Louis County (314) 454-6069
MS. MELISSA MARIE OEXEMAN PNP
Nurse Practitioner (Pediatrics)
8888 LADUE RD, STE 100
SAINT LOUIS, MO 63124
St. Louis County (314) 862-4050

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 Jennifer Horst's NPI number?

The NPI number for Jennifer Horst is 1205032893. It was assigned to this individual provider in the NPPES registry on June 21, 2007.

Where is Jennifer Horst located?

Jennifer Horst practices at 8888 Ladue Rd Ste 100, Saint Louis, MO 63124. The listed phone number is (314) 862-4050.

What is Jennifer Horst's specialty?

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

Is Jennifer Horst enrolled in Medicare?

Yes. Jennifer Horst is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Horst accept?

Health plans from Cox HealthPlans list Jennifer Horst 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 Jennifer Horst was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.