Michael Bui, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95019933 Issued in CA

Practice address

23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 92653-7622

Phone

(949) 855-1101

Fax

(949) 289-9171

NPI assigned

Jun 8, 2022

Sex

Male

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 CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

University of Southern California Keck School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orange County Urology Associates Inc a Medical GroupGroup PAC ID 6002713146, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224
• Memorialcare Orange Coast Medical Center Hospital, Fountain Valley, CA, CCN 050678

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: mbui873650@direct.memorialcare.org
• Direct secure messaging: michaelbui@ocua.medalliesdirect.net

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

• Orange County Urology Associates, Inc. a Medical Group

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1215992748
  Medicare reassignment Care Compare group NPD
• Southern California Endocrine Medical Group, PMC

  • Endocrinology, Diabetes & Metabolism Physician
  • Orange, CA
  • NPI 1568471688
  Medicare reassignment NPD

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

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  Care Compare affiliation

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

{
    "created_epoch": "1654646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1740919398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "498-551-1019",
            "fax_number": "949-289-9171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUI",
        "first_name": "MICHAEL",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-08",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95019933",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katie Elizabeth Buckley, SLP
• Anhthu Ngoc Bui, RRA/RPA
• Anthony Bui
• Denny Minh Bui
• Don T. Bui, M.D.
• George F Burdi, D.C.
• Brooke Varon Burki, DPT, OCS
• Marianne Burns, P.T.A
• Tessa Burton, OTA
• Lise Marguerite Busby, OTR

• Family Nurse Practitioner in Laguna Hills, CA
• Providers in Laguna Hills, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2025; 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.