Internal medicine physician in Nederland, Texas · NPI 1548240641
Michael McMahon is one of 3 internal medicine physicians practicing in Nederland, Texas. See all internal medicine physicians in Texas.
Michael McMahon practices with Mid County Medical Group PA.
Registry record (NPPES)
NPI
1548240641
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
1003 Nederland Ave Nederland, TX 77627-2832 (409) 344-4466
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.