Oliver S. Ko, M.D.
NPI 1780046946ActiveIndividual· Urology· Litchfield Park, AZ
Urology (M.D.) with Arizona Digestive Health PC, practicing in Litchfield Park, Arizona. 367 Medicare patients in 2024, $190,506 paid; nearly all of their 919 Part D prescriptions were generic (90%). Angiodynamics, Inc. was the largest of 16 companies reporting payments in 2025, $1,574 in all, mostly food and beverage. Lists Abrazo Arrowhead Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780046946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2016 |
| Last updated in NPPES | Jul 5, 2023 |
| Certified by provider | Jul 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 68414 | AZ |
| Urology | 208800000X | A175833 | CA |
| Urology | 208800000X | 125.068359 | IL |
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 | 367 |
|---|---|
| Services billed | 3,861 across 97 procedure codes |
| Paid by Medicare | $190,506 |
Part D prescriptions in 2024
| Prescriptions (claims) | 919 · 1,725 30-day fills |
|---|---|
| Patients | 369 |
| Total drug cost | $102,004 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- Abrazo West CampusGoodyear, AZ
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Estrella Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$1,574 · 48 payments from 16 companies
- 2024$1,376 · 30 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $287.11 | 2 |
| Urogen Pharma, Inc. | $269.54 | 4 |
| Ferring Pharmaceuticals Inc. | $157.88 | 8 |
| Janssen Biotech, Inc. | $135.87 | 7 |
| Pfizer Inc. | $119.57 | 5 |
What the 2025 payments were for
- Food and Beverage$1,574 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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