Laurence M. Brostoff, M.D.
NPI 1255498507ActiveIndividual· Internal Medicine· Silverdale, WA
Internal Medicine (M.D.) in Silverdale, Washington, trained at University of Southern California Keck School of Medicine (class of 1987). 14 Medicare patients in 2024, $1,815 paid; nearly all of their 51 Part D prescriptions were generic (94%).
Overview
| NPI | 1255498507 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 3, 2007 |
| Last updated in NPPES | May 18, 2021 |
| Certified by provider | May 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00029903 | WA |
| Internal Medicine | 207R00000X | G61694 | CA |
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 - Hospitalist (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 31 across 5 procedure codes |
| Paid by Medicare | $1,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 70 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $983.22 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Kaiser Foundation Health Plan of WashingtonBellevue, WA · 1,526 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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