Kristal M. Santiago, FNP
NPI 1942829411ActiveIndividual· Nurse Practitioner· Stony Brook, NY
Nurse Practitioner (FNP) with Samaritan Medical Services PC and 1 other group, practicing in Stony Brook, New York. Mostly services rather than prescriptions: Medicare paid $1,590 for 42 patients in 2024, with only 25 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $277.82 in all, mostly food and beverage.
Overview
| NPI | 1942829411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 14, 2020 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | F346175-01 | NY |
| Nurse Practitioner, Family | 363LF0000X | 346175 | NY |
| Registered Nurse, Neuroscience | 163WN0800X | 673328 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 42 across 5 procedure codes |
| Paid by Medicare | $1,590 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 27 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $203.53 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Samaritan Medical Services PCWest Islip, NY · 354 clinicians
- New York Spine and Brain Surgery, University Faculty Practice CorporatStony Brook, NY · 57 clinicians
Industry payments (Open Payments)
- 2025$277.82 · 12 payments from 2 companies
- 2024$218.71 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $234.08 | 10 |
| Medtronic, Inc. | $43.74 | 2 |
What the 2025 payments were for
- Food and Beverage$277.82 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 nurse practitioners in Stony Brook · All nurse practitioners in New York