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

Dr. Megan McCain Maddox, MD

Individual provider Internal Medicine Physician · NPI 1720422884

Dr. Megan McCain Maddox, MD is an Internal Medicine in Houston, Texas. Graduated from Louisiana State University School of Medicine in Shreveport in 2013, 13 years ago. Practices with Tmh Physician Associates PLLC, a 1,899-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
13
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
TX
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4191 Bellaire Blvd Ste 250
Houston, TX 77025-1017
Phone: (346) 356-7000
Fax: (346) 356-7001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q9190 (TX)

Record details

NPI number1720422884
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2013
Last updated in NPPESApril 1, 2024
Certification dateApril 1, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 2013 (13 years in practice)
Group practice Tmh Physician Associates Pllc — 1899 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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