Cullen Dean Ryburn, M.D.
NPI 1679950976ActiveIndividual· Ophthalmology· Loveland, CO
Ophthalmology (M.D.) in Loveland, Colorado, trained at Paul L Foster School of Medicine, Texas Tech Univ (class of 2015). In 2024 Medicare paid $388,597 for 613 patients, and Part D covered 778 of their prescriptions, 47% of them generic. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $336.38 in all, mostly food and beverage.
Overview
| NPI | 1679950976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2015 |
| Last updated in NPPES | Jul 10, 2025 |
| Certified by provider | Jul 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | DR.0064615 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CO); Practitioner - Ophthalmology (MT); Practitioner - Ophthalmology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 613 |
|---|---|
| Services billed | 2,206 across 42 procedure codes |
| Paid by Medicare | $388,597 |
Part D prescriptions in 2024
| Prescriptions (claims) | 778 · 1,048 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $515,201 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Paul L Foster School of Medicine, Texas Tech Univ |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Ophthalmology |
Medical group
- Vance Thompson Vision Clinic Prof LLCSioux Falls, SD · 45 clinicians
Industry payments (Open Payments)
- 2025$336.38 · 14 payments from 9 companies
- 2024$463.99 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $105.68 | 4 |
| Glaukos Corporation | $47.36 | 2 |
| Dompe US, Inc. | $46.83 | 2 |
| Sun Pharmaceutical Industries Inc. | $37.11 | 1 |
| Tarsus Pharmaceuticals, Inc. | $30.90 | 1 |
What the 2025 payments were for
- Food and Beverage$336.38 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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