Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RYAN MICHELLE MILLER MD
NPI 1275276222
Pediatrics in St. Louis, MO

Active since April 18, 2022PECOS Enrolled
1 CHILDRENS PL MSC 8208-0016-01, ST. LOUIS, MO 63110(314) 454-2527(314) 747-8880 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2026, Jul 13, 2026, Jun 9, 2025 and 1 more (4 updates tracked since 2022).

About Ryan Michelle Miller Md NPPES

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

RYAN MICHELLE MILLER MD (NPI 1275276222) is an individual pediatrics provider in St. Louis, Missouri, licensed in Missouri (2025020525) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275276222
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameRYAN MICHELLE MILLERCredential: MD
Location Address1 CHILDRENS PL MSC 8208-0016-01St. Louis, MO 63110
Mailing Address1 Childrens Pl Msc 8208-0016-01Saint Louis, MO 63110-1002 · (314) 454-2527 · Fax (314) 747-8880
Fax(314) 747-8880
Sole ProprietorNo
Enumeration DateApril 18, 2022
Last NPPES UpdateJuly 28, 20264 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1275276222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in MO · 2025020525
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.
1 CHILDRENS PL MSC 8208-0016-01, St. Louis, MO 63110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ryan Michelle Miller 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 63110 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.

Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL MSC 8208-0016-01
ST LOUIS, MO 63110

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 Ryan Miller's NPI number?

The NPI number for Ryan Miller is 1275276222. It was assigned to this individual provider in the NPPES registry on April 18, 2022.

Where is Ryan Miller located?

Ryan Miller practices at 1 Childrens Pl Msc 8208-0016-01, St. Louis, MO 63110. The listed phone number is (314) 454-2527.

What is Ryan Miller's specialty?

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

Is Ryan Miller enrolled in Medicare?

Yes. Ryan Miller is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryan Miller was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.