Mark Alan Krasemann, O.D.
NPI 1225011141ActiveIndividual· Optometrist· Mesa, AZ
Optometrist (O.D.) in Mesa, Arizona, trained at Southern College of Optometry (class of 1988). In 2024 Medicare paid $13,002 for 204 patients, and Part D covered 108 of their prescriptions, 56% of them generic.
Overview
| NPI | 1225011141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 23, 2005 |
| Last updated in NPPES | Nov 15, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 841 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 207 across 6 procedure codes |
| Paid by Medicare | $13,002 |
Part D prescriptions in 2024
| Prescriptions (claims) | 108 · 176 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $14,490 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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