Ayrn D O'Connor, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

33871 Issued in AZ

Practice address

1012 E Willetta St FL 2
Phoenix, AZ 85006-2749

Phone

(602) 839-2391

NPI assigned

Mar 24, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

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

Medical ToxicologyAlso: Emergency Medicine

Education

Indiana University School of Medicine, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mayo Clinic Hospital Hospital, Phoenix, AZ, CCN 030103

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Mayo Clinic Arizona

  dba Mayo Clinic Scottsdale

  • Multi-Specialty Clinic/Center
  • Scottsdale, AZ
  • NPI 1558332494
  Medicare reassignment Care Compare group NPD
• Banner - University Hospital Based Physicians LLC

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1750751566
  Medicare reassignment NPD
• Banner - University Physician Specialists LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1437529245
  Medicare reassignment NPD
• Banner - University Hospital Based Physicians LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1538879481
  NPD
• Banner - University Physician Specialists LLC

  • Durable Medical Equipment & Medical Supplies
  • Phoenix, AZ
  • NPI 1164255865
  NPD
• Mayo Clinic Arizona

  • Durable Medical Equipment & Medical Supplies
  • Phoenix, AZ
  • NPI 1699520049
  NPD
• North Valley Emergency Specialists

  • Emergency Medicine Physician
  • Glendale, AZ
  • NPI 1285655209
  NPD (past)
• Emergency Physicians of Community Hospital of Anderson

  • Emergency Medicine Physician
  • Anderson, IN
  • NPI 1023056629
  NPD (past)

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

• Mayo Clinic Arizona

  dba Mayo Clinic Hospital

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1154392231
  Care Compare affiliation

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

{
    "created_epoch": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1194785063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1441 N 12TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062837",
            "telephone_number": "602-495-4577",
            "fax_number": "602-417-3549"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1012 E WILLETTA ST FL 2",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062749",
            "telephone_number": "602-839-2391"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595499",
            "country_code": "US",
            "telephone_number": "904-953-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "AYRN",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-24",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "33871",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "33871",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "939069",
            "state": "AZ"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aoconnor2289246@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jacqueline O'Connell, PNP-BC
• Jeffrey O'Connell, PHARM.D.
• Lakme Mary O'Connell
• Roseann O'Connell, DNP
• Sandra Jeanne O'Connell, MS, LPC
• Brendan Patrick O'Connor, DC
• Martha Susan O'Connor, O.T.
• Peter O'Connor, M.D.
• Suzanne O'Connor, PSYD
• Clairissa M. O'Dea, LAC

• Emergency Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Emergency Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.