DR. JOHN LAURANCE HOERR MD
NPI 1013658400
Pediatrics in Chesterfield, MO

Active since April 07, 2022PECOS Enrolled
226 S WOODS MILL RD STE 32W, CHESTERFIELD, MO 63017(314) 576-1616 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Apr 7, 2022 (2 updates tracked since 2022).

About Dr. John Laurance Hoerr Md NPPES

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

DR. JOHN LAURANCE HOERR MD (NPI 1013658400) is an individual pediatrics provider in Chesterfield, Missouri, licensed in Missouri (2025037456) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1013658400
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. JOHN LAURANCE HOERRCredential: MD
Location Address226 S WOODS MILL RD STE 32WChesterfield, MO 63017-3442
Mailing AddressPo Box 955534Saint Louis, MO 63195-5534 · (557) 203-0943
Sole ProprietorNo
Enumeration DateApril 7, 2022
Last NPPES UpdateApril 21, 20262 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1013658400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in MO · 2025037456
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.

226 S WOODS MILL RD STE 32W, Chesterfield, MO 63017

Secondary Practice Location 1

Location 11465 S Grand BlvdSaint Louis, MO 63104-1003 · Phone (314) 268-4070 · Fax (314) 268-4019

Accepted 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. John Laurance Hoerr 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 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 10

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

Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017
Pediatrics
226 S WOODS MILL RD STE 32W
CHESTERFIELD, MO 63017

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 John Hoerr's NPI number?

The NPI number for John Hoerr is 1013658400. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is John Hoerr located?

John Hoerr practices at 226 S Woods Mill Rd Ste 32W, Chesterfield, MO 63017. The listed phone number is (314) 576-1616.

What is John Hoerr's specialty?

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

Is John Hoerr enrolled in Medicare?

Yes. John Hoerr is registered in the Medicare PECOS enrollment system.

What insurance does John Hoerr 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 3 other insurers list John Hoerr 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 John Hoerr was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.