Katherine Xie, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

70368 Issued in AZ

Practice address

14520 W Granite Valley Dr Ste 210
Sun City West, AZ 85375-5855

Phone

(866) 974-2673

Fax

(866) 939-2673

NPI assigned

May 1, 2017

Last updated

Aug 11, 2025By 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 3

Addresses

Other identifiers 1

Other names 1

• Kexin Xie Former name

Medicare fee-for-service enrollment

Enrolled in AZ

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 1

Specialty

Orthopedic Surgery

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Center for Orthopedic Research and Education LLCGroup PAC ID 0345287322, 247 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner Home Care-Arizona Home health agency, Mesa, AZ, CCN 037015
• Banner del E. Webb Medical Center Hospital, Sun City West, AZ, CCN 030093
• The Core Institute Specialty Hosp Hospital, Phoenix, AZ, CCN 030108

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: katherine.xie.1@22724.direct.athenahealth.com

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.

• Center for Orthopedic Research and Education, LLC

  dba The CORE Institute

  • Orthopaedic Surgery Physician
  • Phoenix, AZ
  • NPI 1427095801
  Medicare reassignment Care Compare group NPD
• Center for Orthopedic Research and Education LLC

  dba The Core Institute

  • Durable Medical Equipment & Medical Supplies
  • Flagstaff, AZ
  • NPI 1063251056
  NPD

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

• Banner del E Webb Medical Center

  • General Acute Care Hospital
  • Sun City West, AZ
  • NPI 1588823553
  Care Compare affiliation
• Banner Home Care-Arizona

  • Home Health Agency
  • Sun City, AZ
  • NPI 1023051927
  Care Compare affiliation
• Surgical Specialty Hospital of Arizona, LLC

  dba The Core Institute Specialty Hospital

  • Special Hospital
  • Phoenix, AZ
  • NPI 1902881295
  Care Compare affiliation

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

{
    "created_epoch": "1493596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1134654858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 IRVING STREET, APT 8",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02114",
            "telephone_number": "901-428-7194"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14520 W GRANITE VALLEY DR STE 210",
            "city": "SUN CITY WEST",
            "state": "AZ",
            "postal_code": "853755855",
            "telephone_number": "866-974-2673",
            "fax_number": "866-939-2673"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fruit Street, Orthopaedic Surgery Department",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02114",
            "country_code": "US",
            "telephone_number": "617-724-8801",
            "fax_number": "617-726-2085",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1250 E. Marshall St.",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "23298",
            "country_code": "US",
            "telephone_number": "804-827-1204",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "XIE",
        "first_name": "KATHERINE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-01",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MA",
            "license": "291103",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "AZ",
            "license": "70368",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "132668",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KEXIN",
            "last_name": "XIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Orthopaedic Surgery Physician in Sun City West, AZ
• Providers in Sun City West, AZ by specialty
• Orthopaedic Surgery Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.