Courtney Ridner, M.D.
NPI 1346228426 · Ophthalmology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Ridner, M.D. is a Ophthalmology Physician provider in Chattanooga, TN (NPI 1346228426).
Provider details
- NPI number
- 1346228426
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000040217 (TN)
Specialties & taxonomies
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
2,064 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 | 388 | $115 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 282 | $425 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 278 | $265 |
| Established Patient Problem Focused Exam of Visual System92012 | 225 | $81 |
| Imaging of Retina92134 | 211 | $37 |
| New Patient Complete Exam of Visual System92004 | 149 | $137 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 602 | 212 |
| Prednisolone Acetate | 251 | 167 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 246 | 139 |
| Ketorolac Tromethamine | 212 | 141 |
| Ofloxacin | 212 | 153 |
| Timolol Maleate | 169 | 50 |
| Bimatoprostbrand: Lumigan | 123 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,107 across 46 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
- 2006-01-09
- Last updated
- 2023-10-28
- Certified
- 2023-10-28
Frequently asked questions
- What is Courtney Ridner's NPI number?
- Courtney Ridner's National Provider Identifier (NPI) is 1346228426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Ridner's specialty?
- Courtney Ridner is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Courtney Ridner located?
- Courtney Ridner's practice location on file with NPPES is 1815 Gunbarrel Rd, Chattanooga, TN 37421-3130.
- What is Courtney Ridner's phone number?
- The practice phone number listed in the NPPES registry for Courtney Ridner is (423) 684-3937.
- Does Courtney Ridner accept Medicare?
- Courtney Ridner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Ridner's NPI active?
- Yes — Courtney Ridner's NPI (1346228426) is active in the NPPES registry as of the last update on 2023-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.