MADDISON BAKER PA-C
NPI 1154214278
Physician Assistant in Florissant, MO

Q: What is Maddison Baker's NPI number?

The NPI number for Maddison Baker is 1154214278. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Q: What is Maddison Baker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Maddison Baker was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 29, 2025PECOS EnrolledAccepts Medicare Assignment

1120 SHACKELFORD RD, FLORISSANT, MO 63031(314) 921-4420 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 19, 2025, May 29, 2025 (2 updates tracked since 2025).

On this page

About Maddison Baker Pa-c NPPES

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

MADDISON BAKER PA-C (NPI 1154214278) is an individual physician assistant in Florissant, Missouri and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with Ssm Health Depaul Hospital St Louis, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1154214278

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMADDISON BAKERCredential: PA-C

Location Address1120 SHACKELFORD RDFlorissant, MO 63031-4369

Mailing Address1829 Westmeade DrChesterfield, MO 63017-4676 · (765) 667-9493

Phone(314) 921-4420

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateMay 29, 2025

Last NPPES UpdateNovember 19, 20252 updates tracked since enumeration

NPPES CertifiedNovember 19, 2025

✔ NPI 1154214278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1120 SHACKELFORD RD, Florissant, MO 63031

Open in Google Maps ↗

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 and accepts Medicare assignment

Maddison Baker Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224538699

PECOS Enrollment IDI20250821001778

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260104

Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63031 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

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

Most-billed visit code 99213

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 15

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

DR. FRANCISCO J GARRIGA M.D.

Internal Medicine (Rheumatology)