Ekaterina Knowlton, M.D.
NPI 1578561007ActiveIndividual· Surgery· Renton, WA
Surgery (M.D.) in Renton, Washington, trained at University of Minnesota Medical School (class of 1993). Mostly services rather than prescriptions: Medicare paid $23,405 for 86 patients in 2024, with only 11 Part D claims. Intuitive Surgical, Inc. reported $188.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1578561007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2005 |
| Last updated in NPPES | Apr 13, 2022 |
| Certified by provider | Apr 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD00038128 | WA |
| Specialist | 174400000X | MD00038128 | WA |
| Surgery | 208600000X | 54947 | MN |
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 - General Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 152 across 32 procedure codes |
| Paid by Medicare | $23,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $64.03 |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
Medical group
- Valley Medical Group-RentonCovington, WA · 411 clinicians
Hospital affiliation
- Valley Medical CenterRenton, WA
Industry payments (Open Payments)
- 2025$188.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $188.70 | 1 |
What the 2025 payments were for
- Food and Beverage$188.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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