Matthew Mason, M.D.
NPI 1710272471 · Gastroenterology Physician · Greenwood, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Mason, M.D. is a Gastroenterology Physician provider in Greenwood, SC (NPI 1710272471).
Provider details
- NPI number
- 1710272471
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LL33732 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,270 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 3,067 | $32 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 1,876 | $63 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 1,023 | $76 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 344 | $234 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 287 | $126 |
| Dilation of Esophagus43450 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 418 | 167 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 202 | 201 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 103 | 102 |
| Omeprazole | 66 | 24 |
| Famotidine | 53 | 19 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 39 | 38 |
| Sucralfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,350 across 93 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-10
- Last updated
- 2022-10-11
- Certified
- 2022-10-11
Frequently asked questions
- What is Matthew Mason's NPI number?
- Matthew Mason's National Provider Identifier (NPI) is 1710272471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Mason's specialty?
- Matthew Mason is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Mason located?
- Matthew Mason's practice location on file with NPPES is 103 Liner Dr, Greenwood, SC 29646-2311.
- What is Matthew Mason's phone number?
- The practice phone number listed in the NPPES registry for Matthew Mason is (864) 227-3636.
- Does Matthew Mason accept Medicare?
- Matthew Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Mason's NPI active?
- Yes — Matthew Mason's NPI (1710272471) is active in the NPPES registry as of the last update on 2022-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.