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KIM SUSAN WALKER NURSE PRACTITIONER
NPI 1598549578
Nurse Practitioner - Family in Lake Arrowhead, CA

Active since August 22, 2023PECOS EnrolledAccepts Medicare Assignment
27397 NORTH BAY ROAD, LAKE ARROWHEAD, CA 92352(909) 744-7591 Get Directions Write a Review

NPPES record last updated: August 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kim Susan Walker Nurse Practitioner NPPES

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

KIM SUSAN WALKER NURSE PRACTITIONER (NPI 1598549578) is an individual family provider in Lake Arrowhead, California, licensed in California (95026513) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1598549578
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKIM SUSAN WALKERCredential: NURSE PRACTITIONER
Location Address27397 NORTH BAY ROADLake Arrowhead, CA 92352-0925
Mailing AddressPo Box 925Lake Arrowhead, CA 92352-0925 · (909) 744-7591
Phone(909) 744-7591
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 22, 2023
NPPES CertifiedAugust 20, 2023
✔ NPI 1598549578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95026513
27397 NORTH BAY ROAD, Lake Arrowhead, CA 92352
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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

Kim Susan Walker Nurse Practitioner 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 ID1759739782
PECOS Enrollment IDI20231130002654
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 Reassignments

3

Medicare enrollment records show Kim Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optima Health Corp
23 mi
Internal Medicine
3634 ELIZABETH ST
Riverside, CA 92506
  • Reassigned Medicare billing, California enrollment
  • 30 clinicians in this Medicare group
NPI 1245892066 (951) 788-0008
Symbiosis, Inc.
35 mi
Urgent Care
3115 PALISADES DRIVE
Corona, CA 92880
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1255993176 (909) 880-2979
Seven Star Hospital Associates Inc.
37 mi
Anesthesiology
1117 E DEVONSHIRE AVE
Hemet, CA 92543
  • Reassigned Medicare billing, California enrollment
  • 255 clinicians in this Medicare group
NPI 1407459506 (951) 652-2811

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 8

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 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.
130 services85 patients
Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) G0506
This service involves a thorough evaluation of patients needing ongoing care for chronic conditions. It includes creating a tailored care plan, coordinating with healthcare providers, and monitoring progress regularly. The goal is to provide optimal, personalized care for your long-term health needs.
39 services30 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
25 services25 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.
25 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
16 services15 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.
15 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92352 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

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 Kim Walker's NPI number?

The NPI number for Kim Walker is 1598549578. It was assigned to this individual provider in the NPPES registry on August 22, 2023.

Where is Kim Walker located?

Kim Walker practices at 27397 North Bay Road, Lake Arrowhead, CA 92352. The listed phone number is (909) 744-7591.

What is Kim Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kim Walker enrolled in Medicare?

Yes. Kim Walker 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 organizations bill Medicare for Kim Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kim Walker reassigns Medicare benefits to 3 organizations: Optima Health Corp (Riverside, CA), Symbiosis, Inc. (Corona, CA) and Seven Star Hospital Associates Inc. (Hemet, CA). Each 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 Kim Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kim Walker was last updated on August 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.