Troy Mckay, OD
NPI 1851344204 · Optometrist · Viroqua, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Troy Mckay, OD is a Optometrist provider in Viroqua, WI (NPI 1851344204).
Provider details
- NPI number
- 1851344204
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2818-035 (WI)
Specialties & taxonomies
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
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
5,117 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 3,820 | $1 |
| Established Patient Complete Exam of Visual System92014 | 440 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 238 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $85 |
| Exam of Visual Field With Extended Testing92083 | 79 | $60 |
| Imaging of Optic Nerve92133 |
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 | 302 | 74 |
| Fluorometholone | 88 | 48 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 69 | 16 |
| Cyclosporine | 62 | 19 |
| Timolol Maleate | 53 | 15 |
| Brimonidine Tartrate | 45 | 12 |
| Prednisolone Acetate | 38 | 27 |
| Cyclosporinebrand: Restasis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2006-05-18
- Last updated
- 2014-12-24
Frequently asked questions
- What is Troy Mckay's NPI number?
- Troy Mckay's National Provider Identifier (NPI) is 1851344204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Troy Mckay's specialty?
- Troy Mckay is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Troy Mckay located?
- Troy Mckay's practice location on file with NPPES is 407 S Main St, Viroqua, WI 54665-2100.
- What is Troy Mckay's phone number?
- The practice phone number listed in the NPPES registry for Troy Mckay is (608) 673-8281.
- Does Troy Mckay accept Medicare?
- Troy Mckay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Troy Mckay's NPI active?
- Yes — Troy Mckay's NPI (1851344204) is active in the NPPES registry as of the last update on 2014-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.