Bret GarretsonMD
Internal Medicine·Rock Hill, SC
Bret Garretson, MD is an Internal Medicine provider in Rock Hill, SC, as of July 2026.
- NPI1760443352
- Registered2006
- Class of1996
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Bret Garretson at a glance
- Provider
- Bret Garretson
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Rock Hill, SC
- Medical school
- Louisiana State University School of Medicine in Shreveport
- Graduated
- 1996
- NPI registered
- 2006
- NPI
- 1760443352
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Bret Garretson practice?
Bret Garretson, MD is based in Rock Hill, SC. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Bret Garretson's NPI number?
Bret Garretson's National Provider Identifier (NPI) is 1760443352, registered in 2006. Specialty on record: Internal Medicine; credential MD.
Where did Bret Garretson go to medical school?
Bret Garretson, MD attended Louisiana State University School of Medicine in Shreveport, graduating in 1996.
How many Internal Medicine providers in South Carolina work at ambulatory surgery centers?
18 Internal Medicine surgeons and proceduralists in South Carolina are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Bret Garretson among them. The South Carolina Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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