Russell Nelligan, MD
NPI 1255542767 · Ophthalmology Physician · St Augustine, FL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Nelligan, MD is a Ophthalmology Physician provider in St Augustine, FL (NPI 1255542767).
Provider details
- NPI number
- 1255542767
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,467 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 | 1,032 | $124 |
| Established Patient Problem Focused Exam of Visual System92012 | 640 | $88 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 567 | $39 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 534 | $510 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 317 | $129 |
| Imaging of Retina92134 | 256 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 737 | 202 |
| Ketorolac Tromethamine | 215 | 191 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 167 | 43 |
| Prednisolone Acetate | 159 | 112 |
| Brimonidine Tartrate | 148 | 70 |
| Timolol Maleate | 133 | 47 |
| Cyclosporinebrand: Restasis | 88 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,384 across 54 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
- 2007-05-25
- Last updated
- 2013-05-02
Frequently asked questions
- What is Russell Nelligan's NPI number?
- Russell Nelligan's National Provider Identifier (NPI) is 1255542767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Nelligan's specialty?
- Russell Nelligan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Nelligan located?
- Russell Nelligan's practice location on file with NPPES is 1400 US Highway 1 S, St Augustine, FL 32084-4211.
- What is Russell Nelligan's phone number?
- The practice phone number listed in the NPPES registry for Russell Nelligan is (904) 829-2286.
- Does Russell Nelligan accept Medicare?
- Russell Nelligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Nelligan's NPI active?
- Yes — Russell Nelligan's NPI (1255542767) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.