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ALEXIS KNISLEY PA-C
NPI 1306654405
Physician Assistant in Lake Saint Louis, MO

Active since December 20, 2024PECOS EnrolledAccepts Medicare Assignment
100 MEDICAL PLZ, LAKE SAINT LOUIS, MO 63367(636) 625-5200 Get Directions Write a Review

NPPES record last updated: January 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexis Knisley Pa-c NPPES

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

ALEXIS KNISLEY PA-C (NPI 1306654405) is an individual physician assistant in Lake Saint Louis, Missouri and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Saint Louis University School Of Medicine (2025).

NPPES Registry Identity

NPI1306654405
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALEXIS KNISLEYCredential: PA-C
Location Address100 MEDICAL PLZLake Saint Louis, MO 63367-1366
Mailing Address430 Oak Hill DrLake Saint Louis, MO 63367-1407
Phone(636) 625-5200
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2025
Enumeration DateDecember 20, 2024
Last NPPES UpdateJanuary 24, 2025
NPPES CertifiedJanuary 24, 2025
✔ NPI 1306654405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
100 MEDICAL PLZ, Lake Saint Louis, MO 63367
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Alexis Knisley 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 ID1456849587
PECOS Enrollment IDI20251021004429
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.

Hospital Affiliations CMS Care Compare 2

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63367 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
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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 20

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

VICTORIA LYNN HINES NP
Nurse Practitioner
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200
LAKE FOREST EMERGENCY GROUP LLC
Emergency Medicine
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200
EVE WEINDELL BARNOSKI LPTA
Physical Therapy Assistant
100 MEDICAL PLZ
LAKE SAINT LOUIS, MO 63367
St. Charles County (636) 485-7608
JOSHUA HARKLESS MD
Emergency Medicine
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5300
MELISSA COLLEEN HYNES MHS, CCC-SLP
Speech-Language Pathologist
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 755-3997
AKIKO OKABE AGACNP
Nurse Practitioner (Acute Care)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (314) 317-0600
KENDRICK J WILLIAMS MD
Pediatrics
100 MEDICAL PLZ
LAKE SAINT LOUIS, MO 63367
St. Charles County (636) 625-5300
YUNHEE CHOI CRUSE CNP, FNP-BC
Nurse Practitioner (Family)
100 MEDICAL PLZ
LAKE ST LOUIS, MO 63367
St. Charles County (636) 625-5200

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 Alexis Knisley's NPI number?

The NPI number for Alexis Knisley is 1306654405. It was assigned to this individual provider in the NPPES registry on December 20, 2024.

Where is Alexis Knisley located?

Alexis Knisley practices at 100 Medical Plz, Lake Saint Louis, MO 63367. The listed phone number is (636) 625-5200.

What is Alexis Knisley's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Alexis Knisley enrolled in Medicare?

Yes. Alexis Knisley 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 Alexis Knisley accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Alexis Knisley 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 Alexis Knisley affiliated with any hospitals?

According to CMS data, Alexis Knisley is affiliated with Ssm St Joseph Health Center and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Alexis Knisley was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.