Donald Thomas Hay, D.O.
NPI 1326040098ActiveIndividual· Family Medicine· Darlington, WI
Family Medicine (D.O.) in Darlington, Wisconsin, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 1996). Part D covered 2,895 prescriptions written in 2024, 83% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $69.07 in all, mostly food and beverage.
Overview
| NPI | 1326040098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Feb 18, 2020 |
| Certified by provider | Feb 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 72308 | WI |
| Family Medicine | 207Q00000X | K8203 | TX |
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 - Osteopathic Manipulative Medicine (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,895 · 5,103 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $279,633 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Osteopathic Manipulative Medicine |
Medical group
- Lafayette CountyDarlington, WI · 30 clinicians
Hospital affiliation
- Lafayette Hospital and ClinicsDarlington, WI
Other facilities
- Lafayette ManorNursing home · Darlington, WI
Industry payments (Open Payments)
- 2025$69.07 · 4 payments from 4 companies
- 2024$36.05 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $20.12 | 1 |
| Medtronic, Inc. | $17.19 | 1 |
| Novo Nordisk Inc | $16.35 | 1 |
| Exact Sciences Corporation | $15.41 | 1 |
What the 2025 payments were for
- Food and Beverage$69.07 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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