Leo E. Bay, DO
NPI 1659752285ActiveIndividual· Family Medicine· Ashland, WI
Family Medicine (DO) in Ashland, Wisconsin, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $324,257 for 3,545 claims, against $41,002 paid for services in 2024.
Overview
| NPI | 1659752285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 9, 2015 |
| Last updated in NPPES | Dec 10, 2021 |
| Certified by provider | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 69013-21 | WI |
| Family Medicine | 207Q00000X | OP60849062 | WA |
| Family Medicine | 207Q00000X | 125067524 | IL |
| Family Medicine | 207Q00000X | 64415 | MN |
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 - Family Practice (MN); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 1,331 across 88 procedure codes |
| Paid by Medicare | $41,002 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,545 · 7,195 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $324,257 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
Hospital affiliation
- Tamarack Health Ashland Medical CenterAshland, WI
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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