YEN-PHUONG H BUI DO
NPI 1033855432
Family Medicine in Katy, TX

Active since May 09, 2022PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 27, 2026, Aug 4, 2025, May 9, 2022 (3 updates tracked since 2022).

About Yen-phuong H Bui Do NPPES

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

YEN-PHUONG H BUI DO (NPI 1033855432) is an individual family medicine provider in Katy, Texas, licensed in Texas (W1145) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1033855432
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameYEN-PHUONG H BUICredential: DO
Location Address948 S FRY RDKaty, TX 77450-3061
Mailing Address948 S Fry RdKaty, TX 77450-3061 · (281) 398-7778 · Fax (281) 398-7779
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMay 9, 2022
Last NPPES UpdateAugust 27, 20263 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1033855432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · W1145
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
948 S FRY RD, Katy, TX 77450

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Yen-phuong H 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 ID4880074152
PECOS Enrollment IDI20250819002935
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 Yen-phuong Bui reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Access
209 NW 8TH ST
Seminole, TX 79360
  • Reassigned Medicare billing, Texas enrollment
  • 63 clinicians in this Medicare group
Skilled Nursing Facility
3720 CHURCH ROCK ST
Gallup, NM 87301
  • Reassigned Medicare billing, Texas enrollment
  • 618 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.

Memorial Hospital

Critical Access Hospitals · Seminole, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451358
Location209 Northwest 8th StreetSeminole, TX 79360 · Gaines County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77450 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.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physiological Laboratory
948 S FRY RD
KATY, TX 77450
Family Medicine
948 S FRY RD
KATY, TX 77450
Internal Medicine
948 S FRY RD
KATY, TX 77450
Nurse Practitioner (Family)
948 S FRY RD
KATY, TX 77450
Nurse Practitioner (Family)
948 S FRY RD
KATY, TX 77450

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 Yen-phuong Bui's NPI number?

The NPI number for Yen-phuong Bui is 1033855432. It was assigned to this individual provider in the NPPES registry on May 9, 2022.

Where is Yen-phuong Bui located?

Yen-phuong Bui practices at 948 S Fry Rd, Katy, TX 77450. The listed phone number is (281) 398-7778.

What is Yen-phuong Bui's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Yen-phuong Bui enrolled in Medicare?

Yes. Yen-phuong 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.

Which organizations bill Medicare for Yen-phuong Bui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yen-phuong Bui reassigns Medicare benefits to 2 organizations: Seminole Hospital District Of Gaines County Texas (Seminole, TX) and Dhhs,phs,naihs,gallup Indian Medical Center (Gallup, NM). 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 Yen-phuong Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yen-phuong Bui accept?

Health plans from Blue Cross and Blue Shield of Texas list Yen-phuong 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 Yen-phuong Bui affiliated with any hospitals?

According to CMS data, Yen-phuong Bui is affiliated with Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Yen-phuong Bui was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.