Karl J. Kreder Jr., MD
NPI 1487655700ActiveIndividual· Urology· Iowa City, IA
Urology (MD) in Iowa City, Iowa, trained at Georgetown University School of Medicine (class of 1981). In 2024 Medicare paid $38,897 for 373 patients, and Part D covered 119 of their prescriptions, 84% of them generic. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $218.71 in all, mostly food and beverage.
Overview
| NPI | 1487655700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Dec 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 28593 | IA |
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 - Urology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 373 |
|---|---|
| Services billed | 743 across 28 procedure codes |
| Paid by Medicare | $38,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 259 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $14,547 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliation
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$218.71 · 4 payments from 3 companies
- 2024$443.07 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $157.48 | 1 |
| Urogen Pharma, Inc. | $33.91 | 2 |
| Valencia Technologies Corporation | $27.32 | 1 |
What the 2025 payments were for
- Food and Beverage$218.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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