Mason Munn, OD
NPI 1811349897 · Optometrist · Clinton, SC
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Munn, OD is a Optometrist provider in Clinton, SC (NPI 1811349897).
Provider details
- NPI number
- 1811349897
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2185 (SC)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
11 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,642 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 381 | $115 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 321 | $85 |
| Photography of the Retina92250 | 251 | $34 |
| Microfluid Analysis of Tears83861 | 162 | $22 |
| New Patient Complete Exam of Visual System92004 | 118 | $138 |
| Imaging of Optic Nerve92133 | 113 | $33 |
| Imaging of Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 190 | 59 |
| Erythromycin Basebrand: Erythromycin | 139 | 87 |
| Cyclosporinebrand: Restasis | 91 | 44 |
| Timolol Maleate | 71 | 25 |
| Prednisolone Acetate | 65 | 58 |
| Cyclosporine | 58 | 33 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 43 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$355 across 18 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
Additional practice locations (10)
- 2011 E Greenville StAnderson, SC 29621-1529Phone: (864) 654-6706
- 1220 N Fant StAnderson, SC 29621-4822Phone: (864) 654-6706
- 931 Tiger BlvdClemson, SC 29631-1419Phone: (864) 654-6706
- 15 Southern Center CtEasley, SC 29642-1533Phone: (864) 654-6706
- 360 Pelham RdGreenville, SC 29615-3111Phone: (864) 657-6706
- 1 Halton Green WayGreenville, SC 29607-6606Phone: (864) 654-6706
- 3529 Highway 153Greenville, SC 29611-7515Phone: (864) 654-6706
- 2735 Winnsboro RdNewberry, SC 29108-4011Phone: (864) 654-6706
- 273 Harrison Bridge RdSimpsonville, SC 29680-7132Phone: (864) 654-6706
Registry dates
- Enumerated
- 2016-07-01
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Mason Munn's NPI number?
- Mason Munn's National Provider Identifier (NPI) is 1811349897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Munn's specialty?
- Mason Munn is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mason Munn located?
- Mason Munn's practice location on file with NPPES is 22995 US Highway 76, Clinton, SC 29325-7529.
- What is Mason Munn's phone number?
- The practice phone number listed in the NPPES registry for Mason Munn is (864) 654-6706.
- Does Mason Munn accept Medicare?
- Mason Munn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Munn's NPI active?
- Yes — Mason Munn's NPI (1811349897) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.