1. Home
  2. Directory
  3. Texas
  4. Austin
  5. Anesthesiologist Assistant
  6. NPI Profile

UN CHAN LEE CAA
NPI 1104670181
Anesthesiologist Assistant in Austin, TX

Active since April 15, 2024
9835 N LAKE CREEK PKWY, AUSTIN, TX 78717(737) 229-2000 Get Directions Write a Review

NPPES record last updated: April 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Un Chan Lee Caa NPPES

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

UN CHAN LEE CAA (NPI 1104670181) is an individual anesthesiologist assistant in Austin, Texas and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1104670181
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameUN CHAN LEECredential: CAA
Location Address9835 N LAKE CREEK PKWYAustin, TX 78717-6210
Mailing Address10309 Hatton LnAustin, TX 78754-5523 · (214) 779-0880
Phone(737) 229-2000
Sole ProprietorNo
Enumeration DateApril 15, 2024
NPPES CertifiedApril 15, 2024
✔ NPI 1104670181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
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.
9835 N LAKE CREEK PKWY, Austin, TX 78717
Open in Google Maps ↗

Other Names 1

Other Name (5)Sam Lee Caa

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Un Chan Lee Caa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Un Chan Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group
153 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000

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

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.

DR. ANUSHA CHINTHAPARTHI MD
Pediatrics (Neonatal-Perinatal Medicine)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (832) 826-1380
NEVIN GEORGE PA-C
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (832) 828-3660
ALEXIA DEMARCHOS PA-C
Physician Assistant (Medical)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
DR. SRI NIKHITA CHIMATAPU MD
Pediatrics (Pediatric Endocrinology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (917) 741-4080
JESSICA OTAH
Anesthesiology (Pediatric Anesthesiology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
LAUREN DESCHNER MD
Pediatrics
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
NIHA NOOR KAROLIA
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
DR. JOEL WILLIAM JONES MD
Otolaryngology (Pediatric Otolaryngology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (832) 822-0629

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 Un Chan Lee's NPI number?

The NPI number for Un Chan Lee is 1104670181. It was assigned to this individual provider in the NPPES registry on April 15, 2024. The provider is also known as Sam Lee Caa.

Where is Un Chan Lee located?

Un Chan Lee practices at 9835 N Lake Creek Pkwy, Austin, TX 78717. The listed phone number is (737) 229-2000.

What is Un Chan Lee's specialty?

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

Is Un Chan Lee enrolled in Medicare?

Yes. Un Chan Lee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Un Chan Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Un Chan Lee reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). 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 Un Chan Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Un Chan Lee accept?

Health plans from Moda Health Plan, Inc. list Un Chan 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.

When was this NPI record last updated?

The NPPES record for Un Chan Lee was last updated on April 15, 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.