George Simpson Knapp, NP
NPI 1124500012ActiveIndividual· Nurse Practitioner, Family· Vista, CA
Nurse Practitioner, Family (NP) with Arch Health Partners Inc, practicing in Vista, California. In 2024 Medicare paid $22,116 for 251 patients, and Part D covered 580 of their prescriptions, 86% of them generic.
Overview
| NPI | 1124500012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Sep 6, 2018 |
| Last updated in NPPES | Oct 18, 2021 |
| Certified by provider | Oct 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95009284 | 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 | 251 |
|---|---|
| Services billed | 564 across 65 procedure codes |
| Paid by Medicare | $22,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 580 · 631 30-day fills |
|---|---|
| Patients | 315 |
| Total drug cost | $16,383 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Arch Health Partners IncPoway, CA · 145 clinicians
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 72 family nurse practitioners in Vista · All family nurse practitioners in California