Nancy Nicolosi, NP-C
NPI 1598122087ActiveIndividual· Nurse Practitioner, Adult Health· Laguna Woods, CA
Nurse Practitioner, Adult Health (NP-C) with Roger Kornu MD PC, practicing in Laguna Woods, California. Their prescriptions cost Medicare Part D more than their services did: $910,431 for 1,418 claims, against $313,882 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 17 companies reporting payments in 2025, $12,638 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598122087 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jan 28, 2016 |
| Last updated in NPPES | Jan 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 95003677 | 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 | 159 |
|---|---|
| Services billed | 20,338 across 33 procedure codes |
| Paid by Medicare | $313,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,418 · 2,781 30-day fills |
|---|---|
| Patients | 290 |
| Total drug cost | $910,431 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Roger Kornu MD PCTustin, CA · 3 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$12,638 · 234 payments from 17 companies
- 2024$6,199 · 167 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $6,164 | 28 |
| Sobi, Inc | $1,296 | 2 |
| Abbvie Inc. | $1,157 | 36 |
| Amgen Inc. | $729.95 | 32 |
| Janssen Biotech, Inc. | $704.90 | 48 |
What the 2025 payments were for
- Food and Beverage$6,039 · 227 payments
- Consulting Fee$4,573 · 2 payments
- Travel and Lodging$1,925 · 4 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other adult health nurse practitioners in Laguna Woods
- 1114018355