Dr. Thomas Michael Mazza, MD
- Medicare services, 2024
- 319
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 242
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 146 E Hospital Dr, West Columbia, SC 29169
- Practice phone
- Call (803) 936-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lexington Surgery
West Columbia, South Carolina
Find Dr. Mazza's professional email, personal email and mobile number
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Dr. Thomas Michael Mazza is a colorectal surgeon in West Columbia, South Carolina
Dr. Mazza practices at Lexington Surgery in West Columbia, South Carolina.
Dr. Mazza's NPI, 1962426684, was assigned on July 26, 2006. Dr. Mazza graduated from Memorial Un of Newfoundland, Faculty of Medicine in 2000. Dr. Mazza holds South Carolina license 88915.
- NPI
- 1962426684NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941206775
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 936-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Michael Mazza practices at Lexington Surgery in West Columbia, South Carolina
Dr. Mazza's primary practice is Lexington Surgery, at 146 E Hospital Dr, West Columbia, SC 29169 in Lexington County. The practice phone is (803) 936-3300.
- Lexington Surgery146 E Hospital Dr, West Columbia, SC 29169 · Lexington CountyPhone(803) 936-3300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Michael Mazza is affiliated with 5 sites of care and 2 medical groups
Dr. Mazza's primary practice is Lexington Surgery in West Columbia, South Carolina. Dr. Mazza is also affiliated with Lexington Medical Center. The medical group on file is Lexington Orthopaedics and Sports Medicine. Dmand AI also links Dr. Mazza to 2 more home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Michael Mazza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazza practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lexington Surgery | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Michael Mazza is one of 32 colorectal surgeons in South Carolina
Colon and rectal surgery is Dr. Mazza's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Mazza is licensed in South Carolina.
Specialties and state licenses
- Colon and rectal surgery, South CarolinaPrimary
Colorectal surgeons near Dr. Mazza
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Michael Mazza billed Medicare for 319 services in 2024
CMS data shows 319 Medicare services from Dr. Mazza across 8 procedure codes in 2024, for 195 Medicare patients. Medicare paid $39,263 for them.
Dr. Mazza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 192100%
- Surgery
- 2023: 682024: 12787%
Where Dr. Mazza's Medicare services took place, 2024
- In an office28288%
- In a facility3712%
Dr. Mazza compared with the South Carolina median for colorectal surgeons, 2024
- Dr. Mazza
- South Carolina median
- Medicare services
- 319vs 28412% above
- Medicare patients
- 195vs 2159% below
- Part D claims
- 204vs 10987% above
Medians across 31 colorectal surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. Mazza's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazza and other colorectal surgeons in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Michael Mazza treated 195 Medicare patients in 2024, average age 73
CMS counts 195 Medicare patients who saw Dr. Mazza in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazza's median patient age at 60, with 50% women.
Dr. Mazza's Medicare patients by age, 2024
Dr. Mazza's Medicare patients by sex, 2024
- Women7840%
- Men11760%
Chronic conditions among Dr. Mazza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Ischemic heart disease32%
- Cancer30%
- Anxiety29%
- Depression27%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Michael Mazza wrote 242 Medicare Part D claims in 2024
In 2024, Dr. Mazza wrote 242 Medicare Part D claims for 100 patients. 86% of them were for generic drugs. CMS names the drug for 204 of them, across 4 drugs with 11 or more claims each, at $1,080 in total drug cost. In 2023, CMS named 106 claims across 3 drugs.
Dr. Mazza's Part D claims by kind of drug, 2024
- Generic207 claims86%
- Brand-name35 claims14%
Dr. Mazza's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mazza's Part D claims, 2024
- Opioids36%86 of 242 claims
- Antibiotics39%94 of 242 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1062024: 20492%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Thomas Michael Mazza scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Mazza for performance year 2024, reported as part of a group. Dr. Mazza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of colonoscopy by Dr. Mazza, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mazza's MIPS scores, performance year 2024
- 84of 100Final score
- 68.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mazza ranks in Medicare procedure volume
- Colonoscopy
- 61st percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Michael Mazza received $4,034 in industry payments from 2016 to 2023
CMS Open Payments shows 47 general payments to Dr. Mazza from 17 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $2,557.
General payments to Dr. Mazza by program year, 2016 to 2023
General payments to Dr. Mazza by kind, 2016 to 2023
- Food and beverage$2,54563%
- Travel and lodging$1,47537%
- Gifts$140%
Companies that paid Dr. Mazza the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Michael Mazza graduated from Memorial Un of Newfoundland, Faculty of Medicine
Dr. Mazza graduated from Memorial Un of Newfoundland, Faculty of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Michael Mazza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Michael Mazza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas Michael Mazza's NPI number?
Dr. Thomas Michael Mazza's NPI number is 1962426684. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Michael Mazza?
Dr. Thomas Michael Mazza is a colorectal surgeon in West Columbia, South Carolina. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Thomas Michael Mazza practice?
Dr. Mazza practices at 146 E Hospital Dr, West Columbia, SC 29169. Dr. Mazza's primary practice is Lexington Surgery in West Columbia, South Carolina. Dmand AI also links Dr. Mazza to 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Michael Mazza's office phone number?
The practice phone on file for Dr. Mazza is (803) 936-3300.
What is Dr. Thomas Michael Mazza's medical license number?
Dr. Mazza holds South Carolina license 88915.
Which hospitals is Dr. Thomas Michael Mazza affiliated with?
Dr. Mazza is affiliated with Lexington Medical Center.
What medical group is Dr. Thomas Michael Mazza part of?
Dr. Mazza is linked to Lexington Orthopaedics and Sports Medicine. Dmand AI links Dr. Mazza to 1 more medical group.
Does Dr. Thomas Michael Mazza accept Medicare?
Yes. CMS data shows Dr. Mazza billed Medicare for 319 services in 2024, and Dr. Mazza accepts Medicare assignment.
What is Dr. Thomas Michael Mazza's MIPS score?
Dr. Mazza's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas Michael Mazza see?
CMS counts 195 Medicare patients who saw Dr. Mazza in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas Michael Mazza bill to Medicare?
In 2024, Dr. Mazza's most billed Medicare services were office visit, new patient (99203), surgery: digestive system (46600) and office visit, new patient (99204).
Where did Dr. Thomas Michael Mazza go to medical school?
Dr. Mazza graduated from Memorial Un of Newfoundland, Faculty of Medicine in 2000.
What drugs does Dr. Thomas Michael Mazza prescribe most?
In 2024 Medicare Part D data, Dr. Mazza's most prescribed drugs by claims were Oxycodone-Acetaminophen, Metronidazole and Neomycin Sulfate.
Has Dr. Thomas Michael Mazza received payments from drug or device companies?
CMS Open Payments shows $4,034 in general payments to Dr. Mazza from 17 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Thomas Michael Mazza been practicing?
Dr. Mazza graduated from medical school in 2000, 26 years ago.
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