Gemma B. Sto Nino, FNP
NPI 1992204580ActiveIndividual· Nurse Practitioner, Family· Tamuning, GU
Nurse Practitioner, Family (FNP) with General Conference Corp of Sda, practicing in Tamuning, Guam. 192 Medicare patients in 2024, $46,972 paid; nearly all of their 173 Part D prescriptions were generic (95%).
Overview
| NPI | 1992204580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Feb 8, 2018 |
| Last updated in NPPES | Dec 3, 2020 |
| Certified by provider | Dec 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 20R64 | GU |
| Nurse Practitioner, Primary Care | 363LP2300X | 20NP02 | GU |
| Nurse Practitioner, Family | 363LF0000X | AP135674 | TX |
| Nurse Practitioner, Primary Care | 363LP2300X | AP135674 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 1,636 across 111 procedure codes |
| Paid by Medicare | $46,972 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 202 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $4,159 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- General Conference Corp of SdaTamuning, GU · 51 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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