DR. ALYXANDRA LIEN BUI DO
NPI 1508354440
Psychiatry & Neurology - Psychiatry in Sugar Land, TX

Q: What is Alyxandra Bui's NPI number?

The NPI number for Alyxandra Bui is 1508354440. It was assigned to this individual provider in the NPPES registry on April 26, 2018.

Q: What is Alyxandra Bui's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Alyxandra Bui was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 26, 2018PECOS EnrolledAccepts Medicare Assignment

16655 SOUTHWEST FWY, SUGAR LAND, TX 77479(281) 274-7000 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 27, 2026, Sep 25, 2024, Nov 2, 2023 and 6 more (9 updates tracked since 2018).

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About Dr. Alyxandra Lien Bui Do NPPES

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

DR. ALYXANDRA LIEN BUI DO (NPI 1508354440) is an individual psychiatry provider in Sugar Land, Texas, licensed in Texas (T6845) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1508354440

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ALYXANDRA LIEN BUICredential: DO

Location Address16655 SOUTHWEST FWYSugar Land, TX 77479-2329

Mailing Address1920 N Coit Rd Ste 200-178Richardson, TX 75080-2832 · (972) 275-9266

Phone(281) 274-7000

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateApril 26, 2018

Last NPPES UpdateApril 27, 20269 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1508354440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TX · T6845✔ Licensed in IL · 036164863✔ Licensed in MO · 2023025928✔ Licensed in IN · 02007214A

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

16655 SOUTHWEST FWY, Sugar Land, TX 77479

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Dr. Alyxandra Lien Bui Do 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 ID8022412527

PECOS Enrollment IDI20210805001169, I20220922002685, I20231113003498

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth G0426

A Telehealth consultation is a virtual medical appointment. In an emergency department or initial inpatient scenario, a healthcare professional interacts with you through a secured video call for about 50 minutes. It allows you to receive care without physically being in the hospital.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 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

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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.

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