Thomas William Ericksen, M.D.
NPI 1770595498ActiveIndividual· Internal Medicine· Springfield, OH
Internal Medicine (M.D.) in Springfield, Ohio, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $811,453 for 14,390 claims, against $58,711 paid for services in 2024.
Overview
| NPI | 1770595498 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Aug 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35060150 | OH |
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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 1,580 across 35 procedure codes |
| Paid by Medicare | $58,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,390 · 29,697 30-day fills |
|---|---|
| Patients | 569 |
| Total drug cost | $811,453 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Ohio Valley Surgical HospitalSpringfield, OH
- Springfield Regional Medical CenterSpringfield, OH
Other facilities
- Community Mercy Home Care, LLCHome health agency · Springfield, OH
- Gem City Home Care, LLCHome health agency · Dayton, OH
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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All 65 internal medicine physicians in Springfield · All internal medicine physicians in Ohio