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MRS. ANNA OUIDA BARTON WHNP-BC
NPI 1003135591
Nurse Practitioner - Women's Health in Saint Louis, MO

Active since May 23, 2010PECOS EnrolledAccepts Medicare Assignment
9450 MANCHESTER RD STE 206, SAINT LOUIS, MO 63119(314) 725-9300 Get Directions Write a Review

NPPES record last updated: September 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 28, 2022, Feb 5, 2021 (2 updates tracked since 2021).

About Mrs. Anna Ouida Barton Whnp-bc NPPES

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

MRS. ANNA OUIDA BARTON WHNP-BC (NPI 1003135591) is an individual women's health provider in Saint Louis, Missouri, licensed in Missouri (2001017747) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri St Louis - School Of Optometry (2007).

NPPES Registry Identity

NPI1003135591
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMRS. ANNA OUIDA BARTONCredential: WHNP-BC
Location Address9450 MANCHESTER RD STE 206Saint Louis, MO 63119-1452
Mailing Address9450 Manchester Rd Ste 206Saint Louis, MO 63119-1452 · (314) 725-9300
Phone(314) 725-9300
Sole ProprietorNo
Medical School CMSUniversity Of Missouri St Louis - School Of OptometryGraduated 2007
Enumeration DateMay 23, 2010
Last NPPES UpdateSeptember 28, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2022
✔ NPI 1003135591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in MO · 2001017747
9450 MANCHESTER RD STE 206, Saint Louis, MO 63119
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Anna Ouida Barton Whnp-bc 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 ID8527192558
PECOS Enrollment IDI20100812000984
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.

Medicare Billing Reassignment

Medicare enrollment records show Anna Barton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Groups Lc
6.4 mi
Multi-Specialty
670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 611 clinicians in this Medicare group
NPI 1285664268 (314) 996-7644

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.
61 services52 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
31 services31 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
16 services15 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63119 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

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

KATHLEEN E JAEGER M.D., PH.D.
Obstetrics & Gynecology
9450 MANCHESTER RD STE 206
SAINT LOUIS, MO 63119
St. Louis County (314) 567-9199

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 Anna Barton's NPI number?

The NPI number for Anna Barton is 1003135591. It was assigned to this individual provider in the NPPES registry on May 23, 2010.

Where is Anna Barton located?

Anna Barton practices at 9450 Manchester Rd Ste 206, Saint Louis, MO 63119. The listed phone number is (314) 725-9300.

What is Anna Barton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Anna Barton enrolled in Medicare?

Yes. Anna Barton 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.

Which organization bills Medicare for Anna Barton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Barton reassigns Medicare benefits to Physician Groups Lc (Saint Louis, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anna Barton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Barton accept?

Health plans from UnitedHealthcare list Anna Barton 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 Anna Barton was last updated on September 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.