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MS. ELIZABETH BURTON WALDEN- PRATER AGNP
NPI 1003323288
Nurse Practitioner in Saint Louis, MO

Active since January 09, 2018PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
1044 N MASON RD, DIV IM GENERAL MED, STE 330, SAINT LOUIS, MO 63141(314) 996-8103(314) 996-3230 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 9, 2024, Dec 8, 2021, May 25, 2021 and 3 more (6 updates tracked since 2018).

About Ms. Elizabeth Burton Walden- Prater Agnp NPPES

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

MS. ELIZABETH BURTON WALDEN- PRATER AGNP (NPI 1003323288) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2018004474) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1003323288
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. ELIZABETH BURTON WALDEN- PRATERCredential: AGNP
Location Address1044 N MASON RD, DIV IM GENERAL MED, STE 330Saint Louis, MO 63141-6431
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 996-8103 · Fax (314) 996-3230
Phone(314) 996-8103
Fax(314) 996-3230
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJanuary 9, 2018
Last NPPES UpdateApril 21, 20256 updates tracked since enumeration
NPPES CertifiedMay 10, 2021
✔ NPI 1003323288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2018004474
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1044 N MASON RD, Saint Louis, MO 63141
Open in Google Maps ↗

Other Identifiers 1

Medicaid420051251MO

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 and accepts Medicare assignment

Ms. Elizabeth Burton Walden- Prater Agnp 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 ID7416210067
PECOS Enrollment IDI20180411003098
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
100 services81 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
77 services61 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
30 services30 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

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. WILLIAM C CHAPMAN JR. MD
Colon & Rectal Surgery
1044 N MASON RD, DIV SURG COLON/RECTAL, STE 310
SAINT LOUIS, MO 63141
St. Louis County (314) 454-7177
MS. ALEXANDRA ELIZABETH GRAHAM PA
Physician Assistant
1044 N MASON RD, DIV IM ENDOCRINOLOGY, STE 330
SAINT LOUIS, MO 63141
St. Louis County (314) 362-3500
MS. ALICIA MARIE STORTS FNP
Nurse Practitioner (Family)
1044 N MASON RD, DEPT ORTHOPAEDIC SURGERY, STE 110/210
SAINT LOUIS, MO 63141
St. Louis County (314) 514-3500
DR. RICHARD IAN STEIN PHD
Psychologist (Clinical)
1044 N MASON RD, DIV IM GERIATRIC MED, STE 330
SAINT LOUIS, MO 63141
St. Louis County (314) 286-2080
DR. HEIDI HOPE TASTET MD
Internal Medicine
1044 N MASON RD, DIV IM GENERAL MED, STE 330
SAINT LOUIS, MO 63141
St. Louis County (314) 996-8103
MS. CARLY ROSE NOVELLY SLP
Speech-Language Pathologist
1044 N MASON RD, DEPT OTOLARYNGOLOGY, STE L20
CREVE COEUR, MO 63141
St. Louis County (314) 362-7509
DR. JAY F PICCIRILLO MD
Otolaryngology
1044 N MASON RD, DEPT OTOLARYNGOLOGY, STE L20
CREVE COEUR, MO 63141
St. Louis County (314) 362-7509
MS. SHANNA MARIE ZWICK PA
Physician Assistant (Surgical)
1044 N MASON RD, DIV SURG COLON/RECTAL, STE 310
SAINT LOUIS, MO 63141
St. Louis County (314) 454-7177

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 Elizabeth Walden- Prater's NPI number?

The NPI number for Elizabeth Walden- Prater is 1003323288. It was assigned to this individual provider in the NPPES registry on January 9, 2018.

Where is Elizabeth Walden- Prater located?

Elizabeth Walden- Prater practices at 1044 N Mason Rd Div Im General Med, Ste 330, Saint Louis, MO 63141. The listed phone number is (314) 996-8103.

What is Elizabeth Walden- Prater's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Elizabeth Walden- Prater enrolled in Medicare?

Yes. Elizabeth Walden- Prater is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Elizabeth Walden- Prater accept?

Health plans from Cox HealthPlans list Elizabeth Walden- Prater 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 Elizabeth Walden- Prater was last updated on April 21, 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.