Doctor profile · Federal record

Dr. Matthew Mason, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Greenwood, SC

  • NPI 1710272471
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
103 Liner Dr
Greenwood, SC 296462311
(864) 227-3636
fax (864) 227-6116

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
October 11, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
South Carolina #33732 · South Carolina #LL33732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710272471. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,803
Distinct HCPCS
10
Medicare allowed
$465,157
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 2,686 576 $32
88313 Special stained specimen slides to examine tissue including interpretation and report 1,634 301 $62
88312 Special stained specimen slides to identify organisms including interpretation and report 987 299 $77
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 326 299 $127
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 245 237 $236
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 245 240 $21
43450 Dilation of esophagus 215 187 $37
45380 Biopsy of large bowel using a flexible endoscope 136 135 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 72 65 $119
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 48 48 $171

In context: peer comparison

Among 2 peers in this city , average services per provider: 327. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,350
Transactions
92
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 47 $565.69
Salix Pharmaceuticals, a division of Bausch Health US, LLC 8 $140.50
Janssen Biotech, Inc. 7 $115.89
GENZYME CORPORATION 5 $88.94
Takeda Pharmaceuticals U.S.A., Inc. 5 $88.54
IRONWOOD PHARMACEUTICALS, INC 5 $74.89
QOL Medical, LLC 3 $54.89
Lilly USA, LLC 2 $41.21
PFIZER INC. 2 $36.83
Celgene Corporation 2 $30.43
Mauna Kea Technologies, Inc. 2 $29.23
Ipsen Biopharmaceuticals, Inc 1 $19.62
Celltrion USA Inc. 1 $18.13
Merck Sharp & Dohme LLC 1 $17.38
Medtronic, Inc. 1 $14.55

By nature of payment

Food and Beverage
$1,332
Education
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,018
Patients
649
Total drug cost
$132,538
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 347 152 $5,758
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 271 267 $4,572
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 69 69 $1,244
Omeprazole Generic 55 22 $1,371
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 52 52 $3,960
Sucralfate Generic 43 16 $1,510
Famotidine Generic 39 13 $454
Budesonide Dr (Budesonide) Brand 30 11 $6,521
Fluconazole Generic 22 18 $366
Budesonide Er (Budesonide) Brand 18 0 $17,878

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Mason's medical specialty?
Dr. Matthew Mason practices Gastroenterology Physician in Greenwood, SC.
Where does Dr. Matthew Mason practice?
Dr. Matthew Mason practices at 103 Liner Dr, Greenwood, SC 296462311. Office phone: 8642273636.
What is Dr. Matthew Mason's NPI?
Dr. Matthew Mason's National Provider Identifier (NPI) is 1710272471, issued by NPPES.
Does Dr. Matthew Mason accept Medicare assignment?
Yes. Dr. Matthew Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Mason commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312). Source: CMS Medicare Physician & Other Practitioners file.