Xem Ma Bui, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

2025-01217 Issued in NC

Practice address

2900 State St
Medford, OR 97504-8458

Phone

(541) 789-5790

NPI assigned

May 23, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in NC, OR2 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

Neurology

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Moses Cone Physician Services, IncGroup PAC ID 4284782210, 397 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Asante Rogue Regional Medical Center Hospital, Medford, OR, CCN 380018
• Asante Three Rivers Medical Center Hospital, Grants Pass, OR, CCN 380002
• Asante Ashland Community Hospital Hospital, Ashland, OR, CCN 380005
• Moses H. Cone Memorial Hospital, the Hospital, Greensboro, NC, CCN 340091
• Sky Lakes Medical Center Hospital, Klamath Falls, OR, CCN 380050

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: xbui726214@direct.unc.nchie.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.

• Moses Cone Physician Services, Inc.

  • Internal Medicine Physician
  • Greensboro, NC
  • NPI 1093953127
  Medicare reassignment Care Compare group NPD
• Asante Physician Partners

  • Family Medicine Physician
  • Medford, OR
  • NPI 1922381326
  Medicare reassignment NPD
• Moses Cone Physician Services Inc

  • Hospitalist Physician
  • Greensboro, NC
  • NPI 1326363383
  NPD
• Moses Cone Physician Services, Inc

  • Neurology Physician
  • Greensboro, NC
  • NPI 1255609038
  NPD

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

• Asante

  • General Acute Care Hospital
  • Medford, OR
  • NPI 1770587107
  Care Compare affiliation
• Asante Ashland Community Hospital, LLC

  • General Acute Care Hospital
  • Ashland, OR
  • NPI 1730628827
  Care Compare affiliation
• Asante Three Rivers Medical Center, LLC

  • General Acute Care Hospital
  • Grants Pass, OR
  • NPI 1801891809
  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • Occupational Therapist
  • Klamath Falls, OR
  • NPI 1134270911

  Hospital

  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • General Acute Care Hospital
  • Klamath Falls, OR
  • NPI 1659340370
  Care Compare affiliation
• The Moses H. Cone Memorial Hospital Operating Corporation

  • General Acute Care Hospital
  • Greensboro, NC
  • NPI 1477591055
  Care Compare affiliation

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

{
    "created_epoch": "1621728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1194390187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 STATE ST",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975048458"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 STATE ST",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975048458",
            "telephone_number": "541-789-5790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUI",
        "first_name": "XEM",
        "middle_name": "MA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-05-23",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OR",
            "license": "MD227589",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "UT",
            "license": "14231018-1205",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NC",
            "license": "303378",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NC",
            "license": "2025-01217",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lyle Neil Buettner
• Jacob William Buffington, PA-C
• Jeani G Buhl, FNP
• Jacob Donald Buhler, DC
• Thong Tien Bui, MD
• Amanda M Bujaucius, CNM
• Pedro Bujosa, MD
• Amicia Bullard, PA-C
• Katherine Ann Buono, LMT
• Peter Burch

• Neurology Physician in Medford, OR
• Providers in Medford, OR by specialty
• Neurology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.