Donald J. Hermens, M.D.
NPI 1962475442ActiveIndividual· Internal Medicine, Gastroenterology· Quincy, IL
Internal Medicine, Gastroenterology (M.D.) in Quincy, Illinois, trained at Creighton University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $476,654 for 1,787 claims, against $9,003 paid for services in 2024. Boston Scientific Corporation reported $44.27 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1962475442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036101026 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 450 across 16 procedure codes |
| Paid by Medicare | $9,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,787 · 2,889 30-day fills |
|---|---|
| Patients | 842 |
| Total drug cost | $476,654 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - FresnoFresno, CA
Industry payments (Open Payments)
- 2024$44.27 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $44.27 | 1 |
What the 2024 payments were for
- Food and Beverage$44.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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