John William McMahon Jr., M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

11281097 Issued in AZ

Practice address

5880 S Hospital Dr
Globe, AZ 85501-9447

Phone

(928) 425-3261

Fax

(928) 425-3859

NPI assigned

Aug 16, 2006

Last updated

Oct 30, 2025By the provider in NPPES

Sex

Male

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 2

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

Obstetrics/Gynecology

Education

University of Washington School of Medicine, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Arizona OB GYN Affiliates PCGroup PAC ID 7911094040, 122 clinicians

Cobre Valley Regional Medical CenterGroup PAC ID 0648181693, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Chandler Regional Medical Center Hospital, Chandler, AZ, CCN 030036

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/14294/brand/1/csg/1/fhir/r4
• Direct secure messaging: john.mcmahon.1@14294.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.

• Cobre Valley Regional Medical Center

  • Critical Access Hospital
  • Globe, AZ
  • NPI 1871566521
  Medicare reassignment Care Compare group NPD
• Arizona OB GYN Affiliates PC

  • Specialist
  • Phoenix, AZ
  • NPI 1750589404
  Medicare reassignment Care Compare group
• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1821368218
  Medicare reassignment
• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1316228802
  NPD
• Banner Physician Specialists Arizona LLC

  • Multi-Specialty Clinic/Center
  • Page, AZ
  • NPI 1366799355
  NPD
• Cobre Valley Regional Medical Center

  • Community/Retail Pharmacy
  • Globe, AZ
  • NPI 1639384233
  NPD
• Cobre Valley Regional Medical Center

  dba Superior Clinic

  • Rural Health Clinic/Center
  • Superior, AZ
  • NPI 1649245135
  NPD
• Arizona OB/GYN Affiliates PC

  • Obstetrics & Gynecology Physician
  • Chandler, AZ
  • NPI 1962577650
  NPD (past)
• Dignity Community Care

  dba Chandler Regional Medical Center

  • General Acute Care Hospital
  • Chandler, AZ
  • NPI 1700910189
  NPD (past)
• Dignity Health

  dba Mercy Gilbert Medical Center

  • General Acute Care Hospital
  • Gilbert, AZ
  • NPI 1992735088
  NPD (past)
• Ronald L. Price, M.D., P.C.

  • Anesthesiology Physician
  • Chandler, AZ
  • NPI 1417050964
  NPD (past)

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

• Dignity Community Care

  dba Chandler Regional Medical Center

  • General Acute Care Hospital
  • Chandler, AZ
  • NPI 1700910189
  Care Compare affiliation

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

{
    "created_epoch": "1155686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1417060328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5880 S HOSPITAL DR",
            "city": "GLOBE",
            "state": "AZ",
            "postal_code": "855019447",
            "telephone_number": "406-439-1274",
            "fax_number": "928-425-3859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5880 S HOSPITAL DR",
            "city": "GLOBE",
            "state": "AZ",
            "postal_code": "855019447",
            "telephone_number": "928-425-3261",
            "fax_number": "928-425-3859"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "JOHN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-16",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AZ",
            "license": "11281097",
            "primary": true
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "MT",
            "license": "6594",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "CN6268",
            "state": "MT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "097116",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dania Mancha, FNP-BC
• Kylee Martin, FNP-C
• Megan Lane Martin, PHARMD
• Zachariah McBride, PA-C
• Gerald Douglas McDaniel, LPC
• Neal R. McMann, ED.D.
• Iola McMurray, LPC
• Medcom Medical, LLC (Palo Verde Family Care, Inc.)
• Ashlyn Marie Medley, PT, DPT
• Abdul Q Memon, MD

• Obstetrics & Gynecology Physician in Globe, AZ
• Providers in Globe, AZ by specialty
• Obstetrics & Gynecology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.