Katherine Chubinskaya, MD
NPI 1346433166ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Vancouver, WA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Peacehealth, practicing in Vancouver, Washington. Their prescriptions cost Medicare Part D more than their services did: $1,621,488 for 4,064 claims, against $26,397 paid for services in 2024. Abbott Laboratories was the largest of 7 companies reporting payments in 2025, $808.16 in all, mostly food and beverage. Lists Peacehealth Southwest Medical Cente and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346433166 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 24, 2007 |
| Last updated in NPPES | Dec 15, 2021 |
| Certified by provider | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD00043678 | 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 - Endocrinology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 493 across 10 procedure codes |
| Paid by Medicare | $26,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,064 · 8,846 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $1,621,488 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- PeacehealthVancouver, WA · 103 clinicians
Hospital affiliations
- Peacehealth Southwest Medical CenteVancouver, WA
- Peacehealth St John Medical CenterLongview, WA
Industry payments (Open Payments)
- 2025$808.16 · 11 payments from 7 companies
- 2024$519.07 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $248.08 | 2 |
| Novo Nordisk Inc | $154.36 | 3 |
| Amgen Inc. | $150.00 | 1 |
| Tandem Diabetes Care, Inc. | $118.84 | 1 |
| Insulet Corporation | $72.59 | 1 |
What the 2025 payments were for
- Food and Beverage$808.16 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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