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MRS. LESLI JOHNELL MCKENZIE APRN, FNP-C
NPI 1912681123
Nurse Practitioner in Georgetown, TX

Active since June 09, 2023PECOS EnrolledAccepts Medicare Assignment
3201 S AUSTIN AVE STE 255, GEORGETOWN, TX 78626(512) 501-4287(512) 651-8444 Get Directions Write a Review

NPPES record last updated: March 8, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 8, 2024, Jun 9, 2023 (2 updates tracked since 2023).

About Mrs. Lesli Johnell Mckenzie Aprn, Fnp-c NPPES

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

MRS. LESLI JOHNELL MCKENZIE APRN, FNP-C (NPI 1912681123) is an individual nurse practitioner in Georgetown, Texas, licensed in Texas (1124908) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Austin, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1912681123
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. LESLI JOHNELL MCKENZIECredential: APRN, FNP-C
Location Address3201 S AUSTIN AVE STE 255Georgetown, TX 78626-7644
Mailing Address3201 S Austin Ave Ste 255Georgetown, TX 78626-7644 · (512) 501-4287 · Fax (512) 651-8444
Phone(512) 501-4287
Fax(512) 651-8444
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 9, 2023
Last NPPES UpdateMarch 8, 20242 updates tracked since enumeration
NPPES CertifiedMarch 8, 2024
✔ NPI 1912681123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1124908
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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 1124908 (TX)
3201 S AUSTIN AVE STE 255, Georgetown, TX 78626
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Other Names 1

Former Name (1)Mrs. Lesli Johnell Mcfarland Lvn And Rn

Secondary Practice Location 1

Location 11010 W 40th StAustin, TX 78756-4010 · Phone (512) 459-8753 · Fax (512) 483-6807

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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. Lesli Johnell Mckenzie Aprn, Fnp-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 ID6406202357
PECOS Enrollment IDI20231027003329
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

2

Medicare enrollment records show Lesli Mckenzie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiothoracic And Vascular Surgeons,pa
21 mi
Surgery
1010 W 40TH ST
Austin, TX 78756
  • Reassigned Medicare billing, Texas enrollment
  • 27 clinicians in this Medicare group
NPI 1326061714 (512) 459-8753
St Davids Heart & Vascular, PLLC
22 mi
Cardiovascular Disease
3801 N LAMAR BLVD, STE 300
Austin, TX 78756
  • Reassigned Medicare billing, Texas enrollment
  • 197 clinicians in this Medicare group
NPI 1700887700 (512) 206-3600

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.
156 services139 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
32 services32 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.
31 services31 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78626 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 Lesli Mckenzie's NPI number?

The NPI number for Lesli Mckenzie is 1912681123. It was assigned to this individual provider in the NPPES registry on June 9, 2023. The provider is also known as Mrs. Lesli Johnell Mcfarland Lvn And Rn.

Where is Lesli Mckenzie located?

Lesli Mckenzie practices at 3201 S Austin Ave Ste 255, Georgetown, TX 78626. The listed phone number is (512) 501-4287.

What is Lesli Mckenzie's specialty?

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

Is Lesli Mckenzie enrolled in Medicare?

Yes. Lesli Mckenzie 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 Lesli Mckenzie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lesli Mckenzie reassigns Medicare benefits to 2 organizations: Cardiothoracic And Vascular Surgeons,pa (Austin, TX) and St Davids Heart & Vascular, PLLC (Austin, TX). 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 Lesli Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lesli Mckenzie accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Lesli Mckenzie 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 Lesli Mckenzie was last updated on March 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.