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Kevin Cornelius McMahon, M.D.

Psychiatry & Neurology, Neurology in Seguin, TX. Individual provider (NPI-1).

NPI number1124339528
StatusActive
Last updated in NPPESJun 19, 2026

Details

NPI
1124339528
Entity type
Individual (NPI-1)
Name
Kevin Cornelius McMahon
Credential
M.D.
Sex
Male
Sole proprietor
Yes
Enumeration date
Jun 30, 2010
Certification date
Jun 19, 2026
Last updated
Jun 19, 2026

Medicare and OIG

Medicare enrolled (PECOS)
Yes · PRACTITIONER - NEUROLOGY
Can order and refer
Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
OIG exclusion list
This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy codeDescriptionLicenseStatePrimary
2084N0400X Psychiatry & Neurology, NeurologyQ3049TXYes
390200000X Student in an Organized Health Care Education/Training Program–CT

Practice location

417 S. King Street
Grmg Neurology Associates
Seguin, TX 78155-5126

Phone 830-484-4608

Mailing address

1215 E Court St
Guadalupe Regional Medical Group
Seguin, TX 78155-5129

Phone 830-484-4608

Other practice locations

2406 Stirling Ave
Edinburg, TX 78539-2706

Phone 413-464-6740

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This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

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