Penelope A. Ewbank, MD
NPI 1558358911ActiveIndividual· Allergy & Immunology· Peoria, IL
Allergy & Immunology (MD) in Peoria, Illinois, trained at Washington University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $545,393 for 1,360 claims, against $123,223 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 18 companies reporting payments in 2025, $2,156 in all, mostly food and beverage.
Overview
| NPI | 1558358911 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Jul 8, 2021 |
| Certified by provider | Jul 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 036104932 | 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 - Allergy/Immunology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 5,849 across 29 procedure codes |
| Paid by Medicare | $123,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,360 · 2,059 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $545,393 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Carle Health Methodist HospitalPeoria, IL
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Saint Francis Medical CenterPeoria, IL
Industry payments (Open Payments)
- 2025$2,156 · 97 payments from 18 companies
- 2024$17,822 · 106 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $399.01 | 13 |
| Astrazeneca Pharmaceuticals LP | $352.39 | 25 |
| Genzyme Corporation | $258.33 | 10 |
| Takeda Pharmaceuticals U.S.A., Inc. | $216.66 | 10 |
| Csl Behring | $208.53 | 9 |
What the 2025 payments were for
- Food and Beverage$2,133 · 96 payments
- Consulting Fee$22.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Peoria
- 1194712547
- 1245729805
- 1871948059
- 1265429625
- 1629508965