Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Michael Lloyd McMahon II, MD

Individual provider Internal Medicine Physician · NPI 1548240641

Dr. Michael Lloyd McMahon II, MD is an Internal Medicine in Nederland, Texas. Graduated from University of Texas Medical Branch at Galveston in 1991, 35 years ago. Practices with Mid County Medical Group PA, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
35
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1003 Nederland Ave
Nederland, TX 77627-2832
Phone: (409) 344-4466
Fax: (409) 600-8525
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence K0347 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence K0347 (TX)

Record details

NPI number1548240641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 17, 2006
Last updated in NPPESJanuary 6, 2021
Certification dateJanuary 6, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1991 (35 years in practice)
Group practice Mid County Medical Group Pa — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Nederland