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

Dr. Stephen Harris Keiser, MD

Individual provider Family Medicine Physician · NPI 1659307007

Dr. Stephen Harris Keiser, MD is a Family Practice in Greenville, South Carolina. Graduated from University of Missouri, Columbia School of Medicine in 1991, 35 years ago. Practices with Prisma Health University Medical Group, a 2,446-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
35
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
SC
In the registry since
2006
Specialties on file
2
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

15 Park Creek Dr
Greenville, SC 29605-4270
Phone: (864) 271-7761
Fax: (864) 235-2045
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 2a Cleveland Ct, Greenville, SC 29607-2414 — (864) 271-7761
  • 2 Innovation Drive, Greenville, SC 29607 — (864) 365-0115
  • 2 Innovation Drive, Greenville, SC 29607 — (864) 365-0115

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 21254 (SC)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 21254 (SC)

Record details

NPI number1659307007
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2006
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesSPORTS MEDICINE
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Prisma Health University Medical Group — 2446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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