Krystal Ann Bui, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

OP61628818 Issued in WA

Practice address

7703 Floyd Curl Dr
San Antonio, TX 78229-3901

Phone

(210) 567-4292

NPI assigned

Apr 12, 2022

Last updated

Apr 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, WA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Emergency Medicine

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwest Emergency Physicians LLCGroup PAC ID 3476462334, 267 clinicians

Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Anthony Hospital Hospital, Gig Harbor, WA, CCN 500151
• St Michael Medical Center Hospital, Silverdale, WA, CCN 500039

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20373/brand/1/csg/1/fhir/r4
• Direct secure messaging: kbui911297@fhsce.catholichealth.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Northwest Emergency Physicians LLC

  dba Nep

  • Emergency Medicine Physician
  • Arlington, WA
  • NPI 1235172370
  Medicare reassignment Care Compare group NPD
• Franciscan Medical Group

  dba Franciscan Orthopedics-Silverdale

  • Orthopaedic Surgery Physician
  • Silverdale, WA
  • NPI 1093165334
  Medicare reassignment Care Compare group
• Concord Medical Group of Texas PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1750790762
  Medicare reassignment NPD
• Concord Medical Group PLLC

  • Emergency Medicine Physician
  • Lubbock, TX
  • NPI 1083630610
  Medicare reassignment NPD
• Gonzales Emergency Partners, PLLC

  • Emergency Medicine Physician
  • Gonzales, TX
  • NPI 1346924008
  Medicare reassignment NPD
• Northwest Observation Associates PC

  • Internal Medicine Physician
  • Federal Way, WA
  • NPI 1023539376
  Medicare reassignment NPD
• Western Washington Emergency Physicians PLLC

  • Emergency Medicine Physician
  • Parkland, WA
  • NPI 1801352505
  Medicare reassignment
• Franciscan Medical Group

  • Family Medicine Physician
  • Tacoma, WA
  • NPI 1366539421
  NPD
• Citizens Medical Center County of Victoria

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1124052162
  NPD (past)
• Complete Emergency Care I LLC

  • Emergency Care Clinic/Center
  • San Antonio, TX
  • NPI 1326397274
  NPD (past)
• Essential Med Clinic

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1376033951
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Commonspirit Washington Community Care

  dba St Michael Medical Center

  • General Acute Care Hospital
  • Silverdale, WA
  • NPI 1518912609
  Care Compare affiliation
• Franciscan Health System

  dba St Anthony Hospital

  • General Acute Care Hospital
  • Gig Harbor, WA
  • NPI 1447406699
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1649721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1790427359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11567 CANTERWOOD BLVD",
            "city": "GIG HARBOR",
            "state": "WA",
            "postal_code": "983325812",
            "telephone_number": "253-530-2100",
            "fax_number": "253-530-2193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7703 FLOYD CURL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293901",
            "telephone_number": "210-567-4292"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "450 S Kitsap Blvd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Port Orchard",
            "state": "WA",
            "postal_code": "983663709",
            "country_code": "US",
            "telephone_number": "360-895-7620",
            "fax_number": "360-895-7638",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4205 Kitsap Way",
            "address_purpose": "LOCATION",
            "city": "Bremerton",
            "state": "WA",
            "postal_code": "983122447",
            "country_code": "US",
            "telephone_number": "360-782-7780",
            "fax_number": "360-782-7789",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUI",
        "first_name": "KRYSTAL",
        "middle_name": "ANN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-12",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "OP61628818",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian Bui, PHARM D
• Christina My-Phuong Bui, M.D.
• Diep Bui, M.D.
• Hanh M Bui, RPH
• Khoi Nguyen Bui
• Tony Bui, PHARMD
• Trang Nguyen Bui, M.D.
• Donald Jay Buikema, D.D.S.
• Megan Buitrago
• Ruth Bujanda-Moore, PSY.D.

• Emergency Medicine Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Emergency Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.