Melissa Louise Zankich-Patalan
NPI 1154922185ActiveIndividual· Nurse Practitioner, Family· Laguna Hills, CA
Nurse Practitioner, Family with Riverside Emergency Physicians Medical Group and 1 other group, practicing in Laguna Hills, California. 82 Medicare patients in 2024, $9,028 paid; nearly all of their 221 Part D prescriptions were generic (92%). Stryker Corporation reported $43.13 in payments in 2025, mostly food and beverage. Lists Ahmc Anaheim Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154922185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 5, 2020 |
| Last updated in NPPES | Nov 24, 2021 |
| Certified by provider | Nov 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95015859 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 113 across 11 procedure codes |
| Paid by Medicare | $9,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 221 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $1,496 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Riverside Emergency Physicians Medical GroupRiverside, CA · 24 clinicians
- Anaheim Emergency Medical GroupAnaheim, CA · 21 clinicians
Hospital affiliations
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
- Parkview Community Hospital Medical CenterRiverside, CA
Industry payments (Open Payments)
- 2025$43.13 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $43.13 | 2 |
What the 2025 payments were for
- Food and Beverage$43.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 family nurse practitioners in Laguna Hills · All family nurse practitioners in California