Ferdinand Delfin Dayalo, NP-C
NPI 1013329051ActiveIndividual· Nurse Practitioner· South El Monte, CA
Nurse Practitioner (NP-C) with Southern California Permanente Medical Group, practicing in South El Monte, California. Their prescriptions cost Medicare Part D more than their services did: $8,088,007 for 2,017 claims, against $139,410 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $472.09 in all, mostly food and beverage.
Overview
| NPI | 1013329051 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | May 26, 2014 |
| Last updated in NPPES | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 23028 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 8,849 across 55 procedure codes |
| Paid by Medicare | $139,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,017 · 2,497 30-day fills |
|---|---|
| Patients | 510 |
| Total drug cost | $8,088,007 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$472.09 · 4 payments from 2 companies
- 2024$510.54 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $346.17 | 3 |
| Incyte Corporation | $125.92 | 1 |
What the 2025 payments were for
- Food and Beverage$472.09 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in South El Monte
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