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MS. COURTNEY FREESE ANDRUS PA
NPI 1821434176
Physician Assistant in Chesterfield, MO

Active since May 14, 2013PECOS Enrolled
13001 N OUTER 40 RD, STE 310, CHESTERFIELD, MO 63017(314) 454-6400(314) 454-6401 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 9, 2024, Nov 29, 2021, Jun 13, 2019 and 3 more (6 updates tracked since 2015).

About Ms. Courtney Freese Andrus Pa NPPES

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

MS. COURTNEY FREESE ANDRUS PA (NPI 1821434176) is an individual physician assistant in Chesterfield, Missouri, licensed in Missouri (2013006724) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821434176
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. COURTNEY FREESE ANDRUSCredential: PA
Location Address13001 N OUTER 40 RD, STE 310Chesterfield, MO 63017-5941
Mailing AddressPo Box 7412029Chicago, IL 60674-2029 · (314) 454-6400 · Fax (314) 454-6401
Phone(314) 454-6400
Fax(314) 454-6401
Sole ProprietorNo
Enumeration DateMay 14, 2013
Last NPPES UpdateApril 18, 20256 updates tracked since enumeration
✔ NPI 1821434176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2013006724
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.
13001 N OUTER 40 RD, Chesterfield, MO 63017
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Other Identifiers 1

Medicaid220039556MO

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)

Ms. Courtney Freese Andrus Pa 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
$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 20

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

DR. JANET G MUELLER MD
Pediatrics
13001 N OUTER 40 RD, STE 340
CHESTERFIELD, MO 63017
St. Louis County (314) 454-6444
DR. REBECCA K BULLIVANT MD
Pediatrics
13001 N OUTER 40 RD, STE 340
CHESTERFIELD, MO 63017
St. Louis County (314) 454-6444
DR. LAURA LEIGH MEYERS MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
13001 N OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 1C
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500
MS. EMILY MICHELLE RHODES PNP
Nurse Practitioner (Pediatrics)
13001 N OUTER 40 RD, DIV NEUROLOGY PEDIATRICS, STE 1A
CHESTERFIELD, MO 63017
St. Louis County (314) 454-6120
DR. KRISTINE G WILLIAMS MD
Pediatrics
13001 N OUTER 40 RD, STE 310
CHESTERFIELD, MO 63017
St. Louis County (314) 454-6400
MS. ANNE ELIZABETH WEISSLER PA
Physician Assistant
13001 N OUTER 40 RD, DIV IM DERMATOLOGY, STE 2D
CHESTERFIELD, MO 63017
St. Louis County (314) 273-3376
MS. MERIELLE NICOLE BIRD FNP
Nurse Practitioner (Family)
13001 N OUTER 40 RD, DIV NEUROLOGY PEDIATRICS, STE 1A
CHESTERFIELD, MO 63017
St. Louis County (314) 454-6120
WASHINGTON UNIVERSITY
Durable Medical Equipment & Medical Supplies
13001 N OUTER 40 RD
TOWN AND COUNTRY, MO 63017
St. Louis County (314) 454-3013

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 Courtney Andrus's NPI number?

The NPI number for Courtney Andrus is 1821434176. It was assigned to this individual provider in the NPPES registry on May 14, 2013.

Where is Courtney Andrus located?

Courtney Andrus practices at 13001 N Outer 40 Rd Ste 310, Chesterfield, MO 63017. The listed phone number is (314) 454-6400.

What is Courtney Andrus's specialty?

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

Is Courtney Andrus enrolled in Medicare?

Yes. Courtney Andrus is registered in the Medicare PECOS enrollment system.

What insurance does Courtney Andrus accept?

Health plans from Cox HealthPlans list Courtney Andrus 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 Courtney Andrus was last updated on April 18, 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.