Ryan Davis Christensen, M.D.
NPI 1790999654ActiveIndividual· Ophthalmology· Lenexa, KS
Ophthalmology (M.D.) in Lenexa, Kansas, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 2004). In 2024 Medicare paid $3,259,644 for 943 patients, and Part D covered 561 of their prescriptions, 46% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $362.01 in all, mostly food and beverage.
Overview
| NPI | 1790999654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 04-33224 | KS |
| Ophthalmology | 207W00000X | 2008019692 | MO |
| Ophthalmology, Retina Specialist | 207WX0107X | 0433224 | KS |
| Ophthalmology, Retina Specialist | 207WX0107X | 2008019692 | MO |
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 (KS); Practitioner - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 943 |
|---|---|
| Services billed | 32,958 across 38 procedure codes |
| Paid by Medicare | $3,259,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 561 · 734 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $37,020 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Associates LLCKansas City, MO · 12 clinicians
Industry payments (Open Payments)
- 2025$362.01 · 5 payments from 3 companies
- 2024$450.16 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $150.00 | 1 |
| Regeneron Healthcare Solutions, Inc. | $145.08 | 1 |
| Abbvie Inc. | $66.93 | 3 |
What the 2025 payments were for
- Food and Beverage$362.01 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Lenexa
- 1609818913
- 1104051655
- 1073510962
- 1366775405
- 1275579567
- 1518994631
- 1598127243
- 1245572916
- 1225070717
- 1326459629
- 1407484991
- 1013119262