Chadwick Aaron Christenson, O.D.
NPI 1538196266ActiveIndividual· Optometrist· Cambridge, MN
Optometrist (O.D.) in Cambridge, Minnesota, licensed in MN, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $133,987 for 783 claims, against $42,470 paid for services in 2024. Glaukos Corporation reported $91.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1538196266 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Feb 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2623 | MN |
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 - Optometry (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 2,191 across 25 procedure codes |
| Paid by Medicare | $42,470 |
Part D prescriptions in 2024
| Prescriptions (claims) | 783 · 1,329 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $133,987 |
| Generic share | 54% of claims |
Industry payments (Open Payments)
- 2025$91.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $91.09 | 1 |
What the 2025 payments were for
- Food and Beverage$91.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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