Courtney Marsh, OD
NPI 1659091957 · Optometrist · Danville, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Marsh, OD is a Optometrist provider in Danville, IL (NPI 1659091957).
Provider details
- NPI number
- 1659091957
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Eye and Vision Services Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 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
530 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 | 136 | $117 |
| Imaging of Retina92134 | 99 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $87 |
| New Patient Complete Exam of Visual System92004 | 59 | $139 |
| Imaging of Optic Nerve92133 | 54 | $34 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 242 | 65 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 47 | 43 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 44 | 17 |
| Timolol Maleate | 39 | 15 |
| Erythromycin Basebrand: Erythromycin | 22 | 15 |
| Brimonidine Tartrate | 21 | — |
| Lifitegrastbrand: Xiidra | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$423 across 8 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
- 2022-08-29
- Last updated
- 2023-02-21
- Certified
- 2023-02-21
Frequently asked questions
- What is Courtney Marsh's NPI number?
- Courtney Marsh's National Provider Identifier (NPI) is 1659091957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Marsh's specialty?
- Courtney Marsh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Courtney Marsh located?
- Courtney Marsh's practice location on file with NPPES is 1104 N Vermilion St, Danville, IL 61832-3094.
- What is Courtney Marsh's phone number?
- The practice phone number listed in the NPPES registry for Courtney Marsh is (217) 442-2631.
- Does Courtney Marsh accept Medicare?
- Courtney Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Marsh's NPI active?
- Yes — Courtney Marsh's NPI (1659091957) is active in the NPPES registry as of the last update on 2023-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.