Catherine Joanne Simonovich Tsang, M.D.
NPI 1154525368ActiveIndividual· Family Medicine· Waianae, HI
Family Medicine (M.D.) with Waimanalo Health Center, practicing in Waianae, Hawaii. Part D covered 1,959 prescriptions written in 2024, 83% of them generic. Lists Adventist Health Castle as a hospital affiliation.
Overview
| NPI | 1154525368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Dec 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD-14843 | HI |
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 - Family Practice (HI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,959 · 3,246 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $233,302 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Waimanalo Health CenterWaimanalo, HI · 26 clinicians
Hospital affiliation
- Adventist Health CastleKailua, HI
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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All 23 family medicine physicians in Waianae · All family medicine physicians in Hawaii