Jun Zhang, M.D., PH.D.
NPI 1902175615ActiveIndividual· Internal Medicine, Medical Oncology· Iowa City, IA
Internal Medicine, Medical Oncology (M.D., PH.D.) with Osf Multi-Specialty Group, practicing in Iowa City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $691,569 for 436 claims, against $56,316 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 6 companies reporting payments in 2025, $76,055 in all, mostly speaking and faculty fees. Lists Saint Francis Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902175615 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Dec 26, 2011 |
| Last updated in NPPES | Sep 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | MD-42799 | IA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine, Medical Oncology | 207RX0202X | 005778 | GA |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 895 across 9 procedure codes |
| Paid by Medicare | $56,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 436 · 542 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $691,569 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
Hospital affiliations
- Saint Francis Medical CenterPeoria, IL
- University of Kansas Health System Olathe HospitalOlathe, KS
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$76,055 · 54 payments from 6 companies
- 2024$71,860 · 64 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $35,333 | 20 |
| Janssen Biotech, Inc. | $29,550 | 22 |
| Astrazeneca Pharmaceuticals LP | $6,516 | 6 |
| Novocure Inc. | $2,824 | 2 |
| Abbvie Inc. | $1,813 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$49,622 · 16 payments
- Consulting Fee$15,026 · 9 payments
- Travel and Lodging$7,714 · 17 payments
- Honoraria$2,800 · 1 payment
- Food and Beverage$893.61 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Iowa City
- 1447469655
- 1194903971
- 1295027696
- 1114902913
- 1871464511
- 1760878755
- 1073336392
- 1417822941
- 1447160619
- 1164410007
- 1699574277
- 1023945912