Glen T. Cahill, O.D.
NPI 1265402267ActiveIndividual· Optometrist· Belcourt, ND
Optometrist (O.D.) in Belcourt, North Dakota, licensed in KS, with an NPI issued in January 2006. 130 Medicare patients in 2024, $9,155 paid; nearly all of their 121 Part D prescriptions were generic (94%).
Overview
| NPI | 1265402267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Mar 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1342-3 | KS |
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 - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 172 across 9 procedure codes |
| Paid by Medicare | $9,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 249 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $4,889 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Belcourt
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