Robert Mason, M.D.
NPI 1124077359 · Retina Specialist (Ophthalmology) Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mason, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Nashville, TN (NPI 1124077359).
Provider details
- NPI number
- 1124077359
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME118634 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
1,134 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) |
|---|---|---|
| Imaging of Retina92134 | 419 | $37 |
| Injection of Drug Into Eye67028 | 226 | $112 |
| Established Patient Complete Exam of Visual System92014 | 194 | $114 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $117 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $150 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye92235 | 24 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 126 | 86 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 104 | 85 |
| Latanoprost | 26 | — |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 22 | — |
| Brimonidine Tartrate | 21 | — |
| Timolol Maleate | 18 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$188 across 7 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
- 2006-05-06
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Robert Mason's NPI number?
- Robert Mason's National Provider Identifier (NPI) is 1124077359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mason's specialty?
- Robert Mason is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mason located?
- Robert Mason's practice location on file with NPPES is 28 White Bridge Pike, Nashville, TN 37205-1467.
- What is Robert Mason's phone number?
- The practice phone number listed in the NPPES registry for Robert Mason is (615) 327-2001.
- Does Robert Mason accept Medicare?
- Robert Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mason's NPI active?
- Yes — Robert Mason's NPI (1124077359) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.