Denise J. Gontiz, FNP
NPI 1134561814ActiveIndividual· Nurse Practitioner, Family· Stockton, CA
Nurse Practitioner, Family (FNP) in Stockton, California, licensed in CA and OR, with an NPI issued in July 2013. Their prescriptions cost Medicare Part D more than their services did: $420,191 for 2,192 claims, against $27,033 paid for services in 2024. Daiichi Sankyo Inc. reported $17.62 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134561814 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jul 23, 2013 |
| Last updated in NPPES | Apr 14, 2026 |
| Certified by provider | Apr 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 23228 | CA |
| Nurse Practitioner, Family | 363LF0000X | 201800340NP-PP | OR |
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 | 301 |
|---|---|
| Services billed | 405 across 16 procedure codes |
| Paid by Medicare | $27,033 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,192 · 5,820 30-day fills |
|---|---|
| Patients | 636 |
| Total drug cost | $420,191 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$17.62 · 1 payment from 1 company
- 2024$792.74 · 25 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $17.62 | 1 |
What the 2025 payments were for
- Food and Beverage$17.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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