Katherine Marie Dederer, MD
NPI 1548680788ActiveIndividual· Orthopaedic Surgery· Lone Tree, CO
Orthopaedic Surgery (MD) in Lone Tree, Colorado, trained at Virginia Tech Carilion School of Medicine (class of 2014). 100 Medicare patients in 2024, $24,419 paid; nearly all of their 82 Part D prescriptions were generic (95%). Stryker Corporation reported $174.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548680788 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2014 |
| Last updated in NPPES | Jun 20, 2024 |
| Certified by provider | Jun 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 64515 | CO |
| Orthopaedic Surgery | 207X00000X | 00000000 | NC |
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 - Orthopedic Surgery (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 388 across 46 procedure codes |
| Paid by Medicare | $24,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 82 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $3,244 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Virginia Tech Carilion School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Industry payments (Open Payments)
- 2025$174.97 · 3 payments from 1 company
- 2024$651.02 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $174.97 | 3 |
What the 2025 payments were for
- Food and Beverage$174.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 orthopedic surgeons in Lone Tree · All orthopedic surgeons in Colorado