Leaza M. Dierwechter, M.D.
NPI 1598734592ActiveIndividual· Surgery· Tacoma, WA
Surgery (M.D.) with Multicare Health System, practicing in Tacoma, Washington. 107 Medicare patients in 2024, $34,981 paid; all of their 70 Part D prescriptions were generic. Davol Inc. was the largest of 2 companies reporting payments in 2025, $355.35 in all, mostly food and beverage. Lists Multicare Good Samaritan Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598734592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | May 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD00040441 | 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 - General Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 168 across 45 procedure codes |
| Paid by Medicare | $34,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 75 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $543.55 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Multicare Good Samaritan HospitalPuyallup, WA
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$355.35 · 6 payments from 2 companies
- 2024$574.89 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $320.58 | 4 |
| Ethicon US, LLC | $34.77 | 2 |
What the 2025 payments were for
- Food and Beverage$355.35 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 general surgeons in Tacoma · All general surgeons in Washington