Katherine Newberg, ARNP
NPI 1174282503ActiveIndividual· Nurse Practitioner, Family· Bainbridge Island, WA
Nurse Practitioner, Family (ARNP) with Chymiymattymd LLC, practicing in Bainbridge Island, Washington. 113 Medicare patients in 2024, $18,927 paid; nearly all of their 417 Part D prescriptions were generic (95%). Lists St Michael Medical Center as a hospital affiliation.
Overview
| NPI | 1174282503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Dec 13, 2021 |
| Last updated in NPPES | Oct 31, 2024 |
| Certified by provider | Oct 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP61249291 | WA |
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 - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 373 across 36 procedure codes |
| Paid by Medicare | $18,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 417 · 863 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $12,782 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Chymiymattymd LLCBainbridge Island, WA · 7 clinicians
Hospital affiliation
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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