Michael J. Hammerschmidt, O.D.
NPI 1245248418ActiveIndividual· Optometrist· Bismarck, ND
Optometrist (O.D.) in Bismarck, North Dakota, trained at Illinois College of Optometry at Chicago (class of 1981). Mostly services rather than prescriptions: Medicare paid $8,657 for 114 patients in 2024, with only 33 Part D claims. Alcon Vision LLC reported $39.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245248418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Jan 24, 2022 |
| Certified by provider | Jan 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 403 | ND |
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 (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 222 across 10 procedure codes |
| Paid by Medicare | $8,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 49 30-day fills |
|---|---|
| Total drug cost | $3,183 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$39.34 · 1 payment from 1 company
- 2024$73.47 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $39.34 | 1 |
What the 2025 payments were for
- Food and Beverage$39.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 optometrists in Bismarck · All optometrists in North Dakota