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

Gregory Fredrick Hertwig

Individual provider Anesthesiology Physician · NPI 1013303627

Gregory Fredrick Hertwig is an Anesthesiology in Spartanburg, South Carolina. Graduated from University of South Carolina School of Medicine in 2015, 11 years ago. Practices with Spartanburg Medical Center, a 1,067-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
11
Trained at
University of South Carolina School of Medicine
Licensed in
SC
In the registry since
2015
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

101 E Wood St
Spartanburg, SC 29303-3040
Phone: (864) 560-6122
Fax: (864) 560-6276
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 83883 (SC)

Record details

NPI number1013303627
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 9, 2015
Last updated in NPPESJuly 24, 2020
Certification dateJuly 24, 2020

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Spartanburg Medical Center — 1067 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Spartanburg