Dr John William Mcmahon Jr, MD - Medicare Obstetrics/gynecology in Globe, AZ

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Dr John William Mcmahon Jr, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Globe, Arizona. He went to University Of Washington School Of Medicine and graduated in 1983 and has 43 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Arizona Ob Gyn Affiliates Pc, Cobre Valley Regional Medical Center and his current practice location is 5880 S Hospital Dr, Globe, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 425-3261.

Dr John William Mcmahon Jr is licensed to practice in Arizona (license number 11281097) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1417060328.

Contact Information

Dr John William Mcmahon Jr, MD
5880 S Hospital Dr,
Globe, AZ 85501-9447
(928) 425-3261
(928) 425-3859

Map and Direction




Physician's Profile

Full NameDr John William Mcmahon Jr
GenderMale
SpecialityObstetrics/gynecology
Experience43 Years
Location5880 S Hospital Dr, Globe, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John William Mcmahon Jr attended and graduated from University Of Washington School Of Medicine in 1983
  NPI Data:
  • NPI Number: 1417060328
  • Provider Enumeration Date: 08/16/2006
  • Last Update Date: 10/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9537230792
  • Enrollment ID: I20210820002435

Medical Identifiers

Medical identifiers for Dr John William Mcmahon Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417060328NPI-NPPES
097116MedicaidAZ
CN6268OtherMTRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics 6594 (Montana)Secondary
207V00000XObstetrics & Gynecology 11281097 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cobre Valley Regional Medical CenterGlobe, AZHospital
Chandler Regional Medical CenterChandler, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arizona Ob Gyn Affiliates Pc7911094040116
Cobre Valley Regional Medical Center064818169340

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr John William Mcmahon Jr allows following entities to bill medicare on his behalf.
Entity NameCobre Valley Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871566521
PECOS PAC ID: 0648181693
Enrollment ID: O20040312001228
Entity NameBanner Physician Specialists Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316228802
PECOS PAC ID: 6204002272
Enrollment ID: O20111222000509

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr John William Mcmahon Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr John William Mcmahon Jr, MD
5880 S Hospital Dr,
Globe, AZ 85501-9447

Ph: (406) 439-1274		Dr John William Mcmahon Jr, MD
5880 S Hospital Dr,
Globe, AZ 85501-9447

Ph: (928) 425-3261

Reviews and Comments


Obstetrics & Gynecology Doctors in Globe, AZ

Douglas J Krell, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 5880 S Hospital Dr, Globe, AZ 85501
Phone: 928-402-1131    
Dr. Stephens R. Triplett, D.O.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 5880 S Hospital Dr, Globe, AZ 85501
Phone: 928-425-3247    Fax: 928-425-3859

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.