Dan N. Olson, M.D.
NPI 1417981077ActiveIndividual· Internal Medicine· Cortland, OH
Internal Medicine (M.D.) in Cortland, Ohio, trained at University of Minnesota Medical School (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $438,993 for 5,859 claims, against $79,867 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $573.66 in all, mostly food and beverage.
Overview
| NPI | 1417981077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35045552 | OH |
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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 3,420 across 69 procedure codes |
| Paid by Medicare | $79,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,859 · 14,235 30-day fills |
|---|---|
| Patients | 457 |
| Total drug cost | $438,993 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Internal Medicine |
Medical group
- Trumbull Mahoning Medical Group, Inc.Austintown, OH · 7 clinicians
Hospital affiliations
- Hmhp St Elizabeth Boardman Health CenterBoardman, OH
- Mh St Joseph Warren HospitalWarren, OH
- Surgical Hospital at SouthwoodsYoungstown, OH
Industry payments (Open Payments)
- 2025$573.66 · 23 payments from 15 companies
- 2024$371.48 · 19 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $118.84 | 1 |
| Otsuka America Pharmaceutical, Inc. | $80.99 | 3 |
| Exact Sciences Corporation | $67.09 | 3 |
| Astrazeneca Pharmaceuticals LP | $59.91 | 3 |
| Lundbeck LLC | $43.01 | 2 |
What the 2025 payments were for
- Food and Beverage$573.66 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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