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

Dr. Treg D Brown, MD

Individual provider Orthopaedic Surgery Physician · NPI 1598870115

Dr. Treg D Brown, MD is an Orthopedic Surgery in Herrin, Illinois. Graduated from Tulane University School of Medicine in 1992, 34 years ago. Practices with Southern Orthopedic Associates SC, a 27-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
34
Trained at
Tulane University School of Medicine
Licensed in
IL
In the registry since
2006
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

510 Lincoln Dr Southern Orthopedic Associates Sc
Herrin, IL 62948-6334
Phone: (618) 997-6800
Fax: (618) 998-9124
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X (IL)

Record details

NPI number1598870115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address510 Lincoln Dr, Southern Orthopedic Associates Sc, Herrin, IL 62948-6334

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Southern Orthopedic Associates Sc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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