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

KACY LEE CHAU MD
NPI 1053803429
Anesthesiology - Pediatric Anesthesiology in Columbia, MO

Active since June 01, 2018PECOS EnrolledAccepts Medicare Assignment
1 HOSPITAL DR, COLUMBIA, MO 65212(573) 882-2569 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Dec 11, 2025 (2 updates tracked since 2025).

About Kacy Lee Chau Md NPPES

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

KACY LEE CHAU MD (NPI 1053803429) is an individual pediatric anesthesiology provider in Columbia, Missouri, licensed in Missouri (2023017561) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with The Children's Mercy Hospital, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2018).

NPPES Registry Identity

NPI1053803429
Entity TypeIndividualFemale
Primary Taxonomy207LP3000X
Provider Legal NameKACY LEE CHAUCredential: MD
Location Address1 HOSPITAL DRColumbia, MO 65212-1000
Mailing AddressPo Box 843966Kansas City, MO 64184-3966 · (573) 884-3300 · Fax (573) 884-0943
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2018
Enumeration DateJune 1, 2018
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1053803429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
Licenses✔ Licensed in MO · 2023017561✔ Licensed in KS · 04-47910
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 04-47910 (KS)
1 HOSPITAL DR, Columbia, MO 65212

Accepted 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

Kacy Lee Chau Md 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 ID4688922214
PECOS Enrollment IDI20230906001697, I20230906002098
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 Kacy Chau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1 HOSPITAL DR
Columbia, MO 65212
  • Reassigned Medicare billing, Missouri enrollment
  • 1,395 clinicians in this Medicare group
Pediatrics
2401 GILLHAM RD
Kansas City, MO 64108
  • Reassigned Medicare billing, Kansas and Missouri enrollments
  • Medicare enrollment name: The Childrens Mercy Hospital
  • 394 clinicians in this Medicare group

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.

The Children's Mercy Hospital

Childrens · Kansas City, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number263302
Location2401 Gillham RoadKansas City, MO 64108 · Jackson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65212 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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.

Internal Medicine (Clinical Cardiac Electrophysiology)
1 HOSPITAL DR
COLUMBIA, MO 65212
Internal Medicine (Hematology & Oncology)
1 HOSPITAL DR
COLUMBIA, MO 65212
Emergency Medicine
1 HOSPITAL DR
COLUMBIA, MO 65212
Anesthesiology
1 HOSPITAL DR
COLUMBIA, MO 65212
Physician Assistant
1 HOSPITAL DR
COLUMBIA, MO 65212
Orthopaedic Surgery (Orthopaedic Trauma)
1 HOSPITAL DR
COLUMBIA, MO 65212
Psychiatry & Neurology (Neurology)
1 HOSPITAL DR
COLUMBIA, MO 65212
Anesthesiology
1 HOSPITAL DR, DC056.20
COLUMBIA, MO 65212

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 Kacy Chau's NPI number?

The NPI number for Kacy Chau is 1053803429. It was assigned to this individual provider in the NPPES registry on June 1, 2018.

Where is Kacy Chau located?

Kacy Chau practices at 1 Hospital Dr, Columbia, MO 65212. The listed phone number is (573) 882-2569.

What is Kacy Chau's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Kacy Chau enrolled in Medicare?

Yes. Kacy Chau 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 Kacy Chau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kacy Chau reassigns Medicare benefits to 2 organizations: The Curators Of The University Of Missouri (Columbia, MO) and The Children's Mercy Hospital (Kansas City, 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 Kacy Chau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kacy Chau accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Kansas, Inc. list Kacy Chau 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 Kacy Chau affiliated with any hospitals?

According to CMS data, Kacy Chau is affiliated with The Children's Mercy Hospital.

When was this NPI record last updated?

The NPPES record for Kacy Chau was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.