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

Michael James Walls, MD

Individual provider Nephrology Physician · NPI 1679579791

Michael James Walls, MD is an Internal Medicine in Conroe, Texas. Graduated from University of Texas Medical School at Houston in 1993, 33 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
33
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2005
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 →

Practice location Address checks out

4015 I 45 N Ste 310
Conroe, TX 77304-5077
Phone: (936) 520-8983
Fax: (936) 463-6508
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence J6047 (TX)
Nephrology Physician Taxonomy 207RN0300X · Licence J6047 (TX)

Record details

NPI number1679579791
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2005
Last updated in NPPESOctober 28, 2024
Certification dateOctober 28, 2024
Mailing addressPo Box 95533, Grapevine, TX 76099-9703

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST, NEPHROLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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