KRYSTAL ANN BUI DO
NPI 1790427359
Emergency Medicine in San Antonio, TX

Active since April 12, 2022PECOS EnrolledAccepts Medicare Assignment
7703 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 567-4292 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 22, 2026, Sep 25, 2024, Apr 12, 2022 (3 updates tracked since 2022).

About Krystal Ann Bui Do NPPES

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

KRYSTAL ANN BUI DO (NPI 1790427359) is an individual emergency medicine provider in San Antonio, Texas, licensed in Washington (OP61628818) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Harrison Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1790427359
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKRYSTAL ANN BUICredential: DO
Location Address7703 FLOYD CURL DRSan Antonio, TX 78229-3901
Mailing Address11567 Canterwood BlvdGig Harbor, WA 98332-5812 · (253) 530-2100 · Fax (253) 530-2193
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 12, 2022
Last NPPES UpdateApril 22, 20263 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
NPI 1790427359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WA · OP61628818
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.
7703 FLOYD CURL DR, San Antonio, TX 78229

Accepted 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

Krystal Ann 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 ID1658812821
PECOS Enrollment IDI20250818000982
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.

Hospital Affiliations CMS Care Compare 3

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

Harrison Medical Center

Acute Care Hospitals · Bremerton, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500039
Location2520 Cherry AvenueBremerton, WA 98310 · Kitsap County
Emergency services Birthing friendly

St Anthony Hospital

Acute Care Hospitals · Gig Harbor, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500151
Location11567 Canterwood Boulevard NWGig Harbor, WA 98332 · Pierce County
Emergency services

St Elizabeth Hospital

Critical Access Hospitals · Enumclaw, WA
OwnershipVoluntary non-profit - Private
CMS Certification Number501335
Location1450 Battersby AvenueEnumclaw, WA 98022 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 20

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

Nurse Anesthetist, Certified Registered
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Physical Medicine & Rehabilitation
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Emergency Medicine
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229

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 Krystal Bui's NPI number?

The NPI number for Krystal Bui is 1790427359. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Krystal Bui located?

Krystal Bui practices at 7703 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 567-4292.

What is Krystal Bui's specialty?

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

Is Krystal Bui enrolled in Medicare?

Yes. Krystal 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 Krystal Bui accept?

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

According to CMS data, Krystal Bui is affiliated with Harrison Medical Center, St Anthony Hospital and St Elizabeth Hospital.

When was this NPI record last updated?

The NPPES record for Krystal Bui was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.