John J. Kresl, MD, PH.D
NPI 1366418675ActiveIndividual· Radiology, Radiation Oncology· Phoenix, AZ
Radiology, Radiation Oncology (MD, PH.D) in Phoenix, Arizona, trained at Northwestern University Feinberg Medical School (class of 1993). 440 Medicare patients in 2024, $883,307 paid; nearly all of their 141 Part D prescriptions were generic (95%). Icotec Medical Inc. was the largest of 23 companies reporting payments in 2025, $5,891 in all, mostly food and beverage.
Overview
| NPI | 1366418675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PH.D |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 25703 | AZ |
| Radiology, Diagnostic Radiology | 2085R0202X | 25703 | AZ |
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 - Radiation Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 440 |
|---|---|
| Services billed | 4,671 across 44 procedure codes |
| Paid by Medicare | $883,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 233 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $20,977 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Radiation Oncology |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Hospital affiliation
- Banner - University Medical Center PhoenixPhoenix, AZ
Industry payments (Open Payments)
- 2025$5,891 · 83 payments from 23 companies
- 2024$54,090 · 57 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Icotec Medical Inc. | $3,154 | 27 |
| Siemens Medical Solutions USA, Inc. | $1,147 | 14 |
| Elekta, Inc. | $725.32 | 7 |
| Astrazeneca Pharmaceuticals LP | $155.14 | 6 |
| Novartis Pharmaceuticals Corporation | $96.41 | 4 |
What the 2025 payments were for
- Food and Beverage$3,829 · 73 payments
- Travel and Lodging$2,062 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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