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

Individual provider Internal Medicine Physician · NPI 1093796500

Catherine M Thomas, MD is an Internal Medicine in Hattiesburg, Mississippi. Graduated from University of South Alabama College of Medicine in 1989, 37 years ago. Practices with Southeast Mississippi Rural Health Initiative, Inc, a 38-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
37
Trained at
University of South Alabama College of Medicine
Licensed in
MS
In the registry since
2005
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

66 Old Airport Rd
Hattiesburg, MS 39401-8382
Phone: (601) 544-7500
Fax: (601) 544-7524
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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 17738 (MS)

Record details

NPI number1093796500
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 10, 2005
Last updated in NPPESJuly 8, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Southeast Mississippi Rural Health Initiative, Inc. — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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