Alexandra Perez Witzman, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

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

Mar 14, 2018

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Alexandra M Perez Former name

Medicare fee-for-service enrollment

Enrolled in OH, AZ2 enrollments

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 2

Specialty

Physician Assistant

Education

Other, 2018

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

BHSM Rehabilitation LLCGroup PAC ID 2062773138, shared by 27 NPIs, 450 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner del E. Webb Medical Center Hospital, Sun City West, AZ, CCN 030093
• The Core Institute Specialty Hosp Hospital, Phoenix, AZ, CCN 030108

Merit-based Incentive Payment System (MIPS)

Final score

85.65 of 100Reported as group

Quality

76.23

Promoting interoperability

100

Improvement activities

40

Cost

75.95

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alexandra.witzman.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 and National Provider Directory roles.

• Center for Orthopedic Research and Education, LLC

  dba The CORE Institute

  • Orthopaedic Surgery Physician
  • Phoenix, AZ
  • NPI 1427095801

  Physician Assistant

  Medicare reassignment Care Compare group NPD (past)
• Ohiohealth Corporation

  dba OhioHealth Physician Group, Inc

  • Family Medicine Physician
  • Columbus, OH
  • NPI 1578545273
  Medicare reassignment
• Center for Orthopedic Research and Educatoin

  dba The CORE Institute

  • Physical Therapist
  • Mesa, AZ
  • NPI 1275967408
  NPD
• Ohiohealth Corporation

  dba OhioHealth Physician Group Inc

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Columbus, OH
  • NPI 1265627301
  NPD
• Ohiohealth Corporation

  dba OhioHealth Physician Group Inc

  • Anesthesiology Physician
  • Columbus, OH
  • NPI 1407292105
  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
• 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": "1520985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1700389988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18444 N 25TH AVE",
            "address_2": "STE 310",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850231266"
        },
        {
            "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": [],
    "basic": {
        "last_name": "WITZMAN",
        "first_name": "ALEXANDRA",
        "middle_name": "PEREZ",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-03-14",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "8992",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "123383",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "PEREZ",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Susan Whitmore, M.D.
• Shastyn Bree Wilkinson, ACNP-AG
• William a Calderwood, MD, PC
• Camille Alyce Williams
• Molly Williams, NP
• Womenzzz Sleep Health PLLC
• Matthew Jake Wood
• Christina Lorraine Wooldridge, PA-C
• Richard A Worhacz, DO
• Katherine Xie, M.D.

• Physician Assistant in Sun City West, AZ
• Providers in Sun City West, AZ by specialty
• Physician Assistant 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.