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LEWIS BUI D.O.
NPI 1780939991
Emergency Medicine in Cypress, TX

Active since July 13, 2012PECOS EnrolledAccepts Medicare Assignment
27160 HIGHWAY 290 STE 107, CYPRESS, TX 77433(800) 991-6117(888) 812-8191 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 18, 2025, Dec 9, 2024, Nov 4, 2021 and 1 more (4 updates tracked since 2020).

About Lewis Bui D.o. NPPES

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

LEWIS BUI D.O. (NPI 1780939991) is an individual emergency medicine provider in Cypress, Texas, licensed in Colorado (54789) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1780939991
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameLEWIS BUICredential: D.O.
Location Address27160 HIGHWAY 290 STE 107Cypress, TX 77433-8711
Mailing Address3820 Northdale Blvd Ste 201Tampa, FL 33624-1893 · (800) 991-8191 · Fax (888) 812-8191
Phone(800) 991-6117
Fax(888) 812-8191
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2012
Enumeration DateJuly 13, 2012
Last NPPES UpdateDecember 18, 20254 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1780939991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in CO · 54789✔ Licensed in TX · P8649
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedPhlebologyTaxonomy 202K00000X · License P8649 (TX)
27160 HIGHWAY 290 STE 107, Cypress, TX 77433
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Secondary Practice Locations 2

Location 17233 Church Ranch BlvdWestminster, CO 80021-4094 · Phone (720) 819-3655
Location 216307 Fm 529 Rd Ste AHouston, TX 77095-1417 · Phone (346) 502-2062

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan 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

Lewis Bui D.o. 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 ID5597985184
PECOS Enrollment IDI20141002001045
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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
46 services45 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
44 services42 patients

Hospital Affiliations CMS Care Compare 2

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

South Texas Health System

Acute Care Hospitals · Edinburg, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450119
Location1102 W Trenton RoadEdinburg, TX 78539 · Hidalgo County
Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77433 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Lewis Bui's NPI number?

The NPI number for Lewis Bui is 1780939991. It was assigned to this individual provider in the NPPES registry on July 13, 2012.

Where is Lewis Bui located?

Lewis Bui practices at 27160 Highway 290 Ste 107, Cypress, TX 77433. The listed phone number is (800) 991-6117.

What is Lewis Bui's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Lewis Bui enrolled in Medicare?

Yes. Lewis Bui 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.

What insurance does Lewis Bui accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Moda Health Plan, Inc. and Molina Healthcare and 2 other insurers list Lewis Bui 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 Lewis Bui affiliated with any hospitals?

According to CMS data, Lewis Bui is affiliated with South Texas Health System and Hca Houston Healthcare Clear Lake.

When was this NPI record last updated?

The NPPES record for Lewis Bui was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.