Michael S. Hohlastos, D.O.
NPI 1376743914ActiveIndividual· Emergency Medicine· Dekalb, IL
Emergency Medicine (D.O.) in Dekalb, Illinois, trained at Nova Southeastern College of Osteo Medicine (class of 2004). 544 Medicare patients in 2024, $68,553 paid; nearly all of their 598 Part D prescriptions were generic (93%). Pfizer Inc. reported $23.05 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1376743914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 23, 2007 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036081745 | IL |
| Emergency Medicine | 207P00000X | 76923 | WI |
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 - Emergency Medicine (IA); Practitioner - Emergency Medicine (IL); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 614 across 25 procedure codes |
| Paid by Medicare | $68,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 598 · 613 30-day fills |
|---|---|
| Patients | 343 |
| Total drug cost | $6,329 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Swea Fort SCFort Atkinson, WI · 52 clinicians
- Southern Wisconsin Emergency Associates SCBeloit, WI · 50 clinicians
Hospital affiliations
- Beloit Health SystemBeloit, WI
- Fort Memorial HospitalFort Atkinson, WI
- Jackson County Regional Health CenterMaquoketa, IA
- Thedacare Medical Center - Berlin IncBerlin, WI
- Thedacare Medical Center - New LondonNew London, WI
Industry payments (Open Payments)
- 2025$23.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $23.05 | 1 |
What the 2025 payments were for
- Food and Beverage$23.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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