Jay W. Krzewinski, M.D.
NPI 1902835317ActiveIndividual· Internal Medicine· Roseville, CA
Internal Medicine (M.D.) in Roseville, California, trained at University of Washington School of Medicine (class of 2002). In 2024 Medicare paid $25,501 for 164 patients, and Part D covered 119 of their prescriptions, 82% of them generic. Boston Scientific Corporation reported $52.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902835317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | May 12, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C147049 | CA |
| Internal Medicine | 207R00000X | 4301087338 | MI |
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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 293 across 9 procedure codes |
| Paid by Medicare | $25,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 119 · 136 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $7,979 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
Medical group
- Promedica Monroe PhysiciansMonroe, MI · 65 clinicians
Hospital affiliations
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$52.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $52.29 | 1 |
What the 2025 payments were for
- Food and Beverage$52.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 192 internal medicine physicians in Roseville · All internal medicine physicians in California