Ken-Ryu Han, MD
NPI 1538181474ActiveIndividual· Urology· Phoenix, AZ
Urology (MD) in Phoenix, Arizona, trained at George Washington University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,049,765 for 2,249 claims, against $607,005 paid for services in 2024. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $1,883 in all, mostly food and beverage.
Overview
| NPI | 1538181474 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2006 |
| Last updated in NPPES | Mar 21, 2025 |
| Certified by provider | Mar 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 32281 | 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 - Urology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 604 |
|---|---|
| Services billed | 9,943 across 70 procedure codes |
| Paid by Medicare | $607,005 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,249 · 5,312 30-day fills |
|---|---|
| Patients | 608 |
| Total drug cost | $1,049,765 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Urology |
Medical group
- Arizona Urology Specialists PLLCPhoenix, AZ · 84 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- Honorhealth Deer Valley Medical CenterPhoenix, AZ
- Honorhealth Sonoran Crossing Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$1,883 · 79 payments from 19 companies
- 2024$1,364 · 59 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $295.43 | 11 |
| Urogen Pharma, Inc. | $291.02 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $210.40 | 4 |
| C. R. Bard, Inc. & Subsidiaries | $204.76 | 12 |
| Sumitomo Pharma America, Inc. | $155.38 | 7 |
What the 2025 payments were for
- Food and Beverage$1,784 · 78 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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