JULIA MARIE WALKER PA-C
NPI 1992375422
Physician Assistant - Surgical in Kissimmee, FL

Active since June 28, 2021PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating
700 W OAK ST, KISSIMMEE, FL 34741(407) 520-3947 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 4, 2026, Apr 7, 2025, Sep 30, 2022 and 2 more (5 updates tracked since 2021).

About Julia Marie Walker Pa-c NPPES

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

JULIA MARIE WALKER PA-C (NPI 1992375422) is an individual surgical provider in Kissimmee, Florida and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Osceola Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1992375422
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameJULIA MARIE WALKERCredential: PA-C
Location Address700 W OAK STKissimmee, FL 34741-4924
Mailing Address700 W Oak StKissimmee, FL 34741-4924 · (407) 520-3947
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 28, 2021
Last NPPES UpdateFebruary 4, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
NPI 1992375422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
Also ListedPhysician AssistantTaxonomy 363A00000X
700 W OAK ST, Kissimmee, FL 34741

Accepted 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

Julia Marie Walker Pa-c 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 ID8921475302
PECOS Enrollment IDI20241017001068
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

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.

Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Osceola Hospital

Acute Care Hospitals · Kissimmee, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100110
Location700 West Oak StreetKissimmee, FL 34741 · Osceola County
Emergency services Birthing friendly

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.

97.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.64
Promoting Interoperability100
Improvement Activities40

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.

Nurse Anesthetist, Certified Registered
700 W OAK ST
KISSIMMEE, FL 34741
Psychologist (Clinical)
700 W OAK ST
KISSIMMEE, FL 34741
Nurse Practitioner (Adult Health)
700 W OAK ST
KISSIMMEE, FL 34741
Physician Assistant (Medical)
700 W OAK ST
KISSIMMEE, FL 34741
Radiology (Diagnostic Radiology)
700 W OAK ST
KISSIMMEE, FL 34741
Nurse Practitioner (Acute Care)
700 W OAK ST
KISSIMMEE, FL 34741
Surgery
700 W OAK ST
KISSIMMEE, FL 34741
Nurse Practitioner (Family)
700 W OAK ST
KISSIMMEE, FL 34741

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 Julia Walker's NPI number?

The NPI number for Julia Walker is 1992375422. It was assigned to this individual provider in the NPPES registry on June 28, 2021.

Where is Julia Walker located?

Julia Walker practices at 700 W Oak St, Kissimmee, FL 34741. The listed phone number is (407) 520-3947.

What is Julia Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Julia Walker enrolled in Medicare?

Yes. Julia 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.

What insurance does Julia Walker accept?

Health plans from AvMed list Julia 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.

Is Julia Walker affiliated with any hospitals?

According to CMS data, Julia Walker is affiliated with Hca Florida Osceola Hospital.

When was this NPI record last updated?

The NPPES record for Julia Walker was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.