Barbara Greenwell, APRN
NPI 1942637434ActiveIndividual· Nurse Practitioner, Adult Health· Irvine, CA
Nurse Practitioner, Adult Health (APRN) with City of Hope Medical Foundation, practicing in Irvine, California. Their prescriptions cost Medicare Part D more than their services did: $13,658 for 297 claims, against $7,061 paid for services in 2024.
Overview
| NPI | 1942637434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 30, 2013 |
| Last updated in NPPES | Jun 28, 2022 |
| Certified by provider | Jun 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 95016517 | CA |
| Nurse Practitioner, Adult Health | 363LA2200X | 054898-23 | NH |
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 | 47 |
|---|---|
| Services billed | 80 across 6 procedure codes |
| Paid by Medicare | $7,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 297 · 345 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $13,658 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 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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