Michael Zammit, M.D.
NPI 1841251188ActiveIndividual· Surgery, Vascular Surgery· Twin Falls, ID
Surgery, Vascular Surgery (M.D.) with Kittitas County Public Hospital Dist 1, practicing in Twin Falls, Idaho. In 2024 Medicare paid $77,462 for 338 patients, and Part D covered 165 of their prescriptions, 82% of them generic. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $901.65 in all, mostly food and beverage. Lists Kittitas Valley Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841251188 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2006 |
| Last updated in NPPES | Jul 27, 2023 |
| Certified by provider | Jul 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | MC0947 | ID |
| Surgery, Vascular Surgery | 2086S0129X | MD00016876 | WA |
| Surgery, Vascular Surgery | 2086S0129X | MD214650 | OR |
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 (OR); Practitioner - Vascular Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 338 |
|---|---|
| Services billed | 759 across 96 procedure codes |
| Paid by Medicare | $77,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 262 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $23,301 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Vascular Surgery |
Medical group
- Kittitas County Public Hospital Dist 1Cle Elum, WA · 82 clinicians
Hospital affiliations
- Kittitas Valley Community HospitalEllensburg, WA
- Yakima Valley MemorialYakima, WA
Industry payments (Open Payments)
- 2025$901.65 · 10 payments from 4 companies
- 2024$734.02 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $479.62 | 5 |
| Endologix LLC | $242.14 | 1 |
| Lemaitre Vascular, Inc. | $122.89 | 3 |
| W. L. Gore & Associates, Inc. | $57.00 | 1 |
What the 2025 payments were for
- Food and Beverage$901.65 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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