Ryan H. Engel, DO
NPI 1740336718ActiveIndividual· Internal Medicine, Medical Oncology· Zion, IL
Internal Medicine, Medical Oncology (DO) in Zion, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,175,570 for 2,008 claims, against $68,854 paid for services in 2024. Avyxa Pharma, LLC was the largest of 4 companies reporting payments in 2025, $9,827 in all, mostly consulting fees.
Overview
| NPI | 1740336718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 25, 2007 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 036.107459 | IL |
| Internal Medicine, Medical Oncology | 207RX0202X | 55818 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (IL); Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 1,615 across 22 procedure codes |
| Paid by Medicare | $68,854 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,008 · 2,978 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $1,175,570 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Thedacare, IncorporatedWaupaca, WI · 647 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Good Samaritan HospitalDowners Grove, IL
- Thedacare Medical Center - New LondonNew London, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$9,827 · 15 payments from 4 companies
- 2024$8,022 · 39 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avyxa Pharma, LLC | $3,743 | 7 |
| Geron Corporation | $2,746 | 5 |
| Astrazeneca Pharmaceuticals LP | $2,680 | 1 |
| Daiichi Sankyo Inc. | $658.18 | 2 |
What the 2025 payments were for
- Consulting Fee$5,890 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Travel and Lodging$1,366 · 3 payments
- Food and Beverage$571.32 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Zion
- 1073786745
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- 1932467792
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