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

Dr. Michael Montgomery Blair, DO

Individual provider Otolaryngology/Facial Plastic Surgery Physician · NPI 1104037100

Dr. Michael Montgomery Blair, DO is an Otolaryngology in San Marcos, Texas. Graduated from Kansas City University of Physicians and Surgeons in 2006, 20 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
20
Trained at
Kansas City University of Physicians and Surgeons
Licensed in
TX
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1340 Wonder World Dr Ste 4031
San Marcos, TX 78666-7598
Phone: (512) 353-6400
Show map & directions

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

Additional practice locations (1)

  • 1340 Wonder World Dr Ste 2300, San Marcos, TX 78666-8070 — (512) 353-6401

Specialties & licences

Otolaryngology/Facial Plastic Surgery Physician (primary) Taxonomy 207YX0905X · Licence P0551 (TX)

Record details

NPI number1104037100
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 24, 2007
Last updated in NPPESMay 12, 2025
Certification dateMay 12, 2025
Mailing address1340 Wonder World Dr Ste 4031, San Marcos, TX 78666-7598

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolKANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduated 2006 (20 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare