Shane A. Nau, MD
NPI 1861952285ActiveIndividual· Ophthalmology· Littleton, CO
Ophthalmology (MD) in Littleton, Colorado, trained at University of Colorado School of Medicine, Aurora (class of 2019). In 2024 Medicare paid $664,535 for 768 patients, and Part D covered 1,037 of their prescriptions, 71% of them generic. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $593.20 in all, mostly food and beverage.
Overview
| NPI | 1861952285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2019 |
| Last updated in NPPES | Aug 25, 2023 |
| Certified by provider | Aug 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | DR.0071553 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 768 |
|---|---|
| Services billed | 5,068 across 46 procedure codes |
| Paid by Medicare | $664,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,037 · 1,545 30-day fills |
|---|---|
| Patients | 381 |
| Total drug cost | $112,311 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Aurora |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Ophthalmology |
Medical group
- Corneal Consultants of Colorado PCLittleton, CO · 10 clinicians
Industry payments (Open Payments)
- 2025$593.20 · 14 payments from 6 companies
- 2024$789.29 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $293.05 | 5 |
| New World Medical,inc. | $176.74 | 4 |
| Sight Sciences, Inc. | $56.66 | 2 |
| Regeneron Healthcare Solutions, Inc. | $27.08 | 1 |
| Rxsight Inc | $24.89 | 1 |
What the 2025 payments were for
- Food and Beverage$593.20 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 ophthalmologists in Littleton · All ophthalmologists in Colorado