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

Dr. Luis Thormer Chastain, MD

Individual provider Family Medicine Physician · NPI 1467477661

Dr. Luis Thormer Chastain, MD is an Emergency Medicine in Georgetown, South Carolina. Graduated from Medical University of South Carolina College of Medicine in 2005, 21 years ago. Practices with Georgetown Physician Associates, LLC, a 223-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
21
Trained at
Medical University of South Carolina College of Medicine
Licensed in
SC
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

1075 N Fraser St
Georgetown, SC 29440-2848
Phone: (843) 527-4442
Fax: (843) 527-4027
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 28078 (SC)

Record details

NPI number1467477661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESDecember 3, 2025
Certification dateDecember 3, 2025
Mailing addressPo Box 421718, Georgetown, SC 29442-4203

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Georgetown Physician Associates, Llc — 223 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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