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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLIVIA RENEE TOMEK
NPI 1821925421
Anesthesiologist Assistant in Liberty, MO

Active since May 06, 2026Accepts Medicare Assignment
2525 GLENN HENDREN DR, LIBERTY, MO 64068(816) 781-7200 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2026, May 6, 2026 (2 updates tracked since 2026).

About Olivia Renee Tomek NPPES

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

OLIVIA RENEE TOMEK (NPI 1821925421) is an individual anesthesiologist assistant in Liberty, Missouri, licensed in Missouri (2026031501) and active in the NPI registry since May 2026. She is affiliated with New Liberty Hospital District and is a graduate of Other (2026).

NPPES Registry Identity

NPI1821925421
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameOLIVIA RENEE TOMEK
Location Address2525 GLENN HENDREN DRLiberty, MO 64068-9625
Mailing Address9923 Tracy AveKansas City, MO 64131-3334 · (314) 714-8153
Phone(816) 781-7200
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMay 6, 2026
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1821925421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in MO · 2026031501
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
2525 GLENN HENDREN DR, Liberty, MO 64068
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas City.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

Olivia Renee Tomek 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 ID8325503147
PECOS Enrollment IDI20260722003197

Medicare Billing Reassignment

Medicare enrollment records show Olivia Tomek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Professional Anesthetic Care Inc
0.1 mi
Anesthesiology
2525 GLENN HENDREN DR
Liberty, MO 64068
  • Reassigned Medicare billing, Missouri enrollment
  • 73 clinicians in this Medicare group
NPI 1922053461 (816) 461-8288

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

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

New Liberty Hospital District

Acute Care Hospitals · Liberty, MO
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number260177
Location2525 Glenn Hendren DrLiberty, MO 64069 · Clay County
Emergency services Birthing friendly

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.

JULIE ANNE MARX D.O.
Internal Medicine
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 781-7200
DR. JACOB SEILS DO
Hospitalist
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 781-7200
GUSSIE SHEMWELL
Nurse Practitioner (Family)
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 781-7200
ALEXSIS ANN PERDUE C-AA
Anesthesiologist Assistant
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 792-7037
DR. THERON B BARR DO
Emergency Medicine
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 792-7000
DR. JOSEPH CARESIO MD
Radiology (Vascular & Interventional Radiology)
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 407-2038
POOJA A PATEL AA
Anesthesiologist Assistant
2525 GLENN HENDREN DR
LIBERTY, MO 64068
Clay County (816) 781-7200
MISS JULIE ANN HOUGH NP-C
Nurse Practitioner (Family)
2525 GLENN HENDREN DR, PAIN MANAGEMENT
LIBERTY, MO 64068
Clay County (816) 781-7200

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 Olivia Tomek's NPI number?

The NPI number for Olivia Tomek is 1821925421. It was assigned to this individual provider in the NPPES registry on May 6, 2026.

Where is Olivia Tomek located?

Olivia Tomek practices at 2525 Glenn Hendren Dr, Liberty, MO 64068. The listed phone number is (816) 781-7200.

What is Olivia Tomek's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Olivia Tomek enrolled in Medicare?

Yes. Olivia Tomek 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 organization bills Medicare for Olivia Tomek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Tomek reassigns Medicare benefits to Professional Anesthetic Care Inc (Liberty, MO). The 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 Olivia Tomek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olivia Tomek accept?

Health plans from Blue Cross and Blue Shield of Kansas City list Olivia Tomek 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 Olivia Tomek affiliated with any hospitals?

According to CMS data, Olivia Tomek is affiliated with New Liberty Hospital District.

When was this NPI record last updated?

The NPPES record for Olivia Tomek was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.