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

Dr. William Gregory Berkley, MD

Individual provider Internal Medicine Physician · NPI 1457368730

Dr. William Gregory Berkley, MD is an Internal Medicine in Boiling Springs, South Carolina. Qualified in 1987, 39 years ago. Practices with Prisma Health University Medical Group, a 2,446-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Georgia, South Carolina and Texas.

Years since qualifying
39
Licensed in
GA, SC, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2400 Boiling Springs Rd
Boiling Springs, SC 29316-5304
Phone: (864) 599-0731
Fax: (864) 599-0791
Show map & directions

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

Additional practice locations (1)

  • 5625 Eiger Rd, Austin, TX 78735-8982 — (512) 892-7076

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 95806 (SC)
Internal Medicine Physician Taxonomy 207R00000X · Licence GA034540 (GA)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence N7524 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence N7524 (TX)

Record details

NPI number1457368730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Prisma Health University Medical Group — 2446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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