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MACKENZIE A LEE CRNA
NPI 1306688718
Nurse Anesthetist, Certified Registered in Chesterfield, MO

Active since June 07, 2024Accepts Medicare Assignment
400 S WOODS MILL RD STE 140, CHESTERFIELD, MO 63017(314) 485-1101 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mackenzie A Lee Crna NPPES

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

MACKENZIE A LEE CRNA (NPI 1306688718) is an individual nurse anesthetist, certified registered in Chesterfield, Missouri, licensed in Missouri (2024020243) and active in the NPI registry since June 2024. She is affiliated with Ssm St Clare Health Center and is a graduate of Other (2024).

NPPES Registry Identity

NPI1306688718
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMACKENZIE A LEECredential: CRNA
Location Address400 S WOODS MILL RD STE 140Chesterfield, MO 63017-3427
Mailing Address400 S Woods Mill Rd Ste 140Chesterfield, MO 63017-3427 · (314) 485-1101
Phone(314) 485-1101
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 7, 2024
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1306688718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 2024020243
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
400 S WOODS MILL RD STE 140, Chesterfield, MO 63017
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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 Sunflower Health Plan, Ambetter Health 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

Mackenzie A Lee Crna 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 ID1759827942
PECOS Enrollment IDI20240724001448

Medicare Billing Reassignments

3

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

Mid-West Anesthesia Partners, LLC
Same address
Anesthesiology
400 S WOODS MILL RD STE 140
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 81 clinicians in this Medicare group
NPI 1851254304 (314) 485-1101
Metro-West Anesthesia Group Inc
0.2 mi
Anesthesiology
400 S WOODS MILL RD, STE 140
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 221 clinicians in this Medicare group
NPI 1245427335 (314) 485-1101
Premier Anesthesia LLC
3.9 mi
Anesthesiology
760 OFFICE PKWY STE 100
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 56 clinicians in this Medicare group
NPI 1225073828 (314) 200-1462

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Ssm St Clare Health Center

Acute Care Hospitals · Fenton, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260081
Location1015 BowlesFenton, MO 63026 · Jefferson County
Emergency services Birthing friendly

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
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.

CAROLYN M HANSON
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
MEGAN C ARMSTRONG CRNA
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
HEIDI J ORTYN
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
JORDAN LANE MARKEL MD
Anesthesiology
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
MISS KRISTEN ELAINE MATTSON BSN, RN, SRNA
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
SYDNEY JALEA NASEMAN
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
BAILEY E STEIN
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101
SYDNEY C SOBOCINSKI
Nurse Anesthetist, Certified Registered
400 S WOODS MILL RD STE 140
CHESTERFIELD, MO 63017
St. Louis County (314) 485-1101

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 Mackenzie Lee's NPI number?

The NPI number for Mackenzie Lee is 1306688718. It was assigned to this individual provider in the NPPES registry on June 7, 2024.

Where is Mackenzie Lee located?

Mackenzie Lee practices at 400 S Woods Mill Rd Ste 140, Chesterfield, MO 63017. The listed phone number is (314) 485-1101.

What is Mackenzie Lee's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mackenzie Lee enrolled in Medicare?

Yes. Mackenzie Lee 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 Mackenzie Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Lee reassigns Medicare benefits to 3 organizations: Mid-West Anesthesia Partners, LLC (Chesterfield, MO), Metro-West Anesthesia Group Inc (Chesterfield, MO) and Premier Anesthesia LLC (Saint Louis, MO). 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 Mackenzie Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mackenzie Lee accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 1 other insurer list Mackenzie Lee 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 Mackenzie Lee affiliated with any hospitals?

According to CMS data, Mackenzie Lee is affiliated with Ssm St Clare Health Center and Ssm Health St Mary's Hospital - St Louis.

When was this NPI record last updated?

The NPPES record for Mackenzie Lee was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.