Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Thomas B Eison, MD

Individual provider Orthopaedic Surgery Physician · NPI 1861484123

Thomas B Eison, MD practises Orthopedic Surgery in Greer, South Carolina. Graduated from Medical University of South Carolina College of Medicine in 1968, 58 years ago. Practices with Spartanburg Medical Center, a 1,067-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
58
Trained at
Medical University of South Carolina College of Medicine
Licensed in
SC
In the registry since
2005
Specialties on file
2
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

2755 S Highway 14 Ste 1200L
Greer, SC 29650-4902
Phone: (864) 849-9150
Fax: (864) 849-9394
Show map & directions

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

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 5524 (SC)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 5524 (SC)

Record details

NPI number1861484123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESDecember 24, 2020
Certification dateDecember 24, 2020

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1968 (58 years in practice)
Group practice Spartanburg Medical Center — 1067 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Procedures

From CMS Care Compare, which counts the procedures a clinician billed to Original Medicare and Medicare Advantage over a recent 12-month period. CMS reports a fixed list of common procedures, so this is not everything the clinician does. Counts of 10 or fewer are given as a range, because CMS withholds small numbers.

Laminectomy or laminotomy (partial removal of spine bones) 1–10 times
Spinal fusion 1–10 times

The percentile compares how often this clinician performed the procedure with other clinicians who performed it, as CMS calculates it. It measures volume, not outcomes or skill.

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients47
Services billed 228 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Spartanburg Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1067 clinicians in the practice; 12 are shown here.

Other providers in Greer