Donald E. Penn Jr., M.D.
NPI 1780628388ActiveIndividual· Internal Medicine, Gastroenterology· Peoria, IL
Internal Medicine, Gastroenterology (M.D.) with Carle Health Care Incorporated and 1 other group, practicing in Peoria, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,487,650 for 2,738 claims, against $253,629 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $999.88 in all, mostly food and beverage. Lists Carle Eureka Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780628388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | May 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036062844 | IL |
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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 766 |
|---|---|
| Services billed | 11,313 across 39 procedure codes |
| Paid by Medicare | $253,629 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,738 · 4,398 30-day fills |
|---|---|
| Patients | 1,146 |
| Total drug cost | $1,487,650 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Carle Health Care IncorporatedUrbana, IL · 1,666 clinicians
- Methodist Medical Center of IllinoisPeoria, IL · 382 clinicians
Hospital affiliations
- Carle Eureka HospitalEureka, IL
- Carle Health Methodist HospitalPeoria, IL
- Carle Health Pekin HospitalPekin, IL
- Carle Health Proctor HospitalPeoria, IL
- Saint Francis Medical CenterPeoria, IL
Industry payments (Open Payments)
- 2025$999.88 · 68 payments from 9 companies
- 2024$1,158 · 68 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $682.34 | 49 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $113.37 | 6 |
| Janssen Biotech, Inc. | $45.85 | 3 |
| Ardelyx, Inc. | $42.97 | 3 |
| Gilead Sciences, Inc. | $42.15 | 2 |
What the 2025 payments were for
- Food and Beverage$999.88 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 gastroenterologists in Peoria · All gastroenterologists in Illinois