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

Dr. Thomas Michael Mazza, MD

Individual provider Surgery Physician · NPI 1962426684

Dr. Thomas Michael Mazza, MD is registered under Colorectal Surgery (Proctology) in West Columbia, South Carolina. Graduated from Memorial Un of Newfoundland, Faculty of Medicine in 2000, 26 years ago. Practices with Lexington Health Inc, a 903-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
26
Trained at
Memorial Un of Newfoundland, Faculty 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.

See every abbreviation used in this directory →

Practice location Address checks out

146 E Hospital Dr Ste 400
West Columbia, SC 29169-4800
Phone: (803) 936-3300
Fax: (803) 936-7735
Show map & directions

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

Additional practice locations (1)

  • 3016 Longtown Commons Dr Ste 210, Columbia, SC 29229-7863 — (803) 936-3300

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 88915 (SC)
Surgery Physician Taxonomy 208600000X · Licence 88915 (SC)

Record details

NPI number1962426684
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJanuary 12, 2024
Certification dateJanuary 12, 2024

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolMEMORIAL UN OF NEWFOUNDLAND, FACULTY OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Lexington Health Inc — 903 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.

Colonoscopy 46 times · 62nd percentile

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 patients195
Services billed 555 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

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. Those with a page here are linked.

Colleagues at Lexington Health Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 903 clinicians in the practice; 12 are shown here.

Other providers in West Columbia