1. Home
  2. Directory
  3. Iowa
  4. West Des Moines
  5. Nurse Practitioner
  6. NPI Profile

KARISSA WALKER ARNP
NPI 1710645718
Nurse Practitioner - Pediatrics in West Des Moines, IA

Active since December 07, 2021PECOS Enrolled
6000 UNIVERSITY AVE STE 101, WEST DES MOINES, IA 50266(515) 241-2600 Get Directions Write a Review

NPPES record last updated: December 7, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karissa Walker Arnp NPPES

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

KARISSA WALKER ARNP (NPI 1710645718) is an individual pediatrics provider in West Des Moines, Iowa, licensed in Iowa (C166585) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710645718
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKARISSA WALKERCredential: ARNP
Location Address6000 UNIVERSITY AVE STE 101West Des Moines, IA 50266-8201
Mailing Address6000 University Ave Ste 101West Des Moines, IA 50266-8201
Phone(515) 241-2600
Sole ProprietorNo
Enumeration DateDecember 7, 2021
NPPES CertifiedDecember 7, 2021
✔ NPI 1710645718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in IA · C166585
6000 UNIVERSITY AVE STE 101, West Des Moines, IA 50266
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.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)

Karissa Walker Arnp 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 50266 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 6

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

MRS. MELISSA ANN COWAN ARNP
Nurse Practitioner (Family)
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2600
MOLLY ANN BARNES ARNP
Nurse Practitioner (Family)
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2600
MRS. ELIZABETH MAE DODGE PA-C
Physician Assistant
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2320
BRETT STEWART PA
Physician Assistant
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2600
ALISSA JO HERRICK NP-C
Nurse Practitioner (Family)
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2600
MRS. SAMANTHA BRIANNE BANZHAF PA-C
Physician Assistant
6000 UNIVERSITY AVE STE 101
WEST DES MOINES, IA 50266
Dallas County (515) 241-2600

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 Karissa Walker's NPI number?

The NPI number for Karissa Walker is 1710645718. It was assigned to this individual provider in the NPPES registry on December 7, 2021.

Where is Karissa Walker located?

Karissa Walker practices at 6000 University Ave Ste 101, West Des Moines, IA 50266. The listed phone number is (515) 241-2600.

What is Karissa Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Karissa Walker enrolled in Medicare?

Yes. Karissa Walker is registered in the Medicare PECOS enrollment system.

What insurance does Karissa Walker accept?

Health plans from Medica list Karissa Walker 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 Karissa Walker was last updated on December 7, 2021. 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.