NPPES file of Aug 9, 2026

John William McMahon, M.D.

Obstetrics & Gynecology Physician · Globe, AZ

John William McMahon, M.D. is an obstetrics & gynecology physician with a practice address in Globe, Arizona, and NPI 1417060328, issued on Aug 16, 2006. Check the license (Arizona 11281097, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417060328
Name
John William McMahon
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
11281097 AZ
6594 MT
Self-reported in NPPES; status is on the state search
Practice location
5880 S Hospital Dr, Globe, AZ 85501
Phone
(928) 425-3261
Enumerated
Aug 16, 2006
Record last updated
Oct 30, 2025
Fax
(928) 425-3859
Medicaid ID
097116 AZ
Medicare enrollment
Enrolled (PECOS I20210820002435); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5880 S Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jacob Albin, PHARMDPharmacist1871197442
  2. Brittany Amado, FNP-CPrimary Care Nurse Practitioner1609488204
  3. Susan Appleton, CRNACertified Registered Nurse Anesthetist1760443337
  4. Carlin Bartschi, MDEmergency Medicine Physician1932328325
  5. Kristin Berner, P.T., D.P.TPhysical Therapist1164726691
  6. Gretchen Boise, MDEmergency Medical Services (Emergency Medicine) Physician1780891929

Verify John William McMahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 11281097
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

28 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. John McMahon28
  2. Specialty average165

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $572.40

1 payment: debt forgiveness; the largest payer was Vitrolife Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John McMahon$572.40
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Cobre Valley Regional Medical CenterGlobe, AZ · Critical Access Hospitals2 of 5 stars
  2. Arizona OB Gyn Affiliates PCChandler, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John William McMahon among 803 obstetrics & gynecology physician records in Arizona

John William McMahon, M.D. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1983 · median 2005 among the 477 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 obstetrics & gynecology physician records list a practice address in Globe

They are 4 of the 152 NPPES records with a practice address in Globe, and 803 obstetrics & gynecology physician records in Arizona.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Cyrus Bowers, D.O.Globe, AZ 855011669735965
  2. Douglas Krell, MDGlobe, AZ 855011043245061
  3. Stephens Triplett, D.O.Globe, AZ 855011669421103
  4. Eugene Finan, MDPayson, AZ 855411023086451
  5. William Tindall, DOPayson, AZ 855411003929878
  6. Frank Waechter, MDPayson, AZ 855411073519138
  7. Kevin Bedford, DOSafford, AZ 855461629456835
  8. Douglas Harrison, MDSafford, AZ 855461720065253

Common questions

What is John William McMahon, M.D.'s NPI number?

John William McMahon, M.D.'s National Provider Identifier (NPI) is 1417060328, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John William McMahon, M.D. located?

The NPPES record lists a practice address at 5880 S Hospital Dr, Globe, AZ, 85501. Phone: (928) 425-3261. Providers update this record themselves, so call before visiting.

How can I verify John William McMahon, M.D.'s license?

NPPES lists Arizona license number 11281097, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John William McMahon, M.D. prescribe under Medicare Part D?

In 2024, John William McMahon, M.D. had 28 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.