Katherine Tzou, MD
NPI 1053530691ActiveIndividual· Radiology, Radiation Oncology· Aurora, CO
Radiology, Radiation Oncology (MD) in Aurora, Colorado, trained at Ohio State University College of Medicine (class of 2007). In 2024 Medicare paid $118,533 for 238 patients, and Part D covered 110 of their prescriptions, 72% of them generic. Siemens Medical Solutions USA, Inc. reported $252.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1053530691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Dec 8, 2022 |
| Certified by provider | Dec 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | DR.0068677 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 1,590 across 35 procedure codes |
| Paid by Medicare | $118,533 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 179 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $81,506 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- University Physicians IncorporatedAurora, CO · 3,215 clinicians
Hospital affiliations
- Uch-Memorial Health SystemColorado Springs, CO
- Uchealth Grandview HospitalColorado Springs, CO
- Uchealth Pikes Peak Regional HospitalWoodland Park, CO
Industry payments (Open Payments)
- 2025$252.99 · 2 payments from 1 company
- 2024$134.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $252.99 | 2 |
What the 2025 payments were for
- Food and Beverage$252.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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