Esmeralda Guerrero, MSN, FNP-C
NPI 1487905543ActiveIndividual· Nurse Practitioner, Family· Torrance, CA
Nurse Practitioner, Family (MSN, FNP-C) with Torrance Health Association Inc, practicing in Torrance, California. Their prescriptions cost Medicare Part D more than their services did: $401,040 for 4,938 claims, against $12,736 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,225 in all, mostly food and beverage. Lists Torrance Memorial Medical Center as a hospital affiliation.
Overview
| NPI | 1487905543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 28, 2012 |
| Last updated in NPPES | Nov 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 22369 | 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 | 104 |
|---|---|
| Services billed | 173 across 16 procedure codes |
| Paid by Medicare | $12,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,938 · 11,562 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $401,040 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Torrance Health Association IncRedondo Beach, CA · 299 clinicians
Hospital affiliation
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$1,225 · 39 payments from 14 companies
- 2024$919.81 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $237.83 | 8 |
| Amgen Inc. | $228.15 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $137.09 | 5 |
| Astrazeneca Pharmaceuticals LP | $127.05 | 3 |
| Viiv Healthcare Company | $124.96 | 1 |
What the 2025 payments were for
- Food and Beverage$1,225 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Torrance
- 1093225658
- 1184886178
- 1275616393
- 1336752542
- 1417423138
- 1700241387
- 1720627789
- 1730775958
- 1750048708
- 1902533391
- 1962179135
- 1972377489
All 181 family nurse practitioners in Torrance · All family nurse practitioners in California