Chito Alfonso Santiago Colorado, ARNP
NPI 1497464622ActiveIndividual· Nurse Practitioner, Acute Care· Tacoma, WA
Nurse Practitioner, Acute Care (ARNP) with Franciscan Medical Group, practicing in Tacoma, Washington. Their prescriptions cost Medicare Part D more than their services did: $86,682 for 313 claims, against $7,412 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $232.92 in all, mostly food and beverage. Lists St Anthony Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1497464622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Nov 16, 2022 |
| Last updated in NPPES | Nov 3, 2023 |
| Certified by provider | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | AP61411287 | WA |
| Nurse Practitioner, Acute Care | 363LA2100X | APRN11023051 | FL |
| Nurse Practitioner, Gerontology | 363LG0600X | AP61411287 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 290 across 10 procedure codes |
| Paid by Medicare | $7,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 313 · 732 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $86,682 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
Hospital affiliations
- St Anthony HospitalGig Harbor, WA
- St Clare HospitalLakewood, WA
- St Joseph Medical CenterTacoma, WA
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
- 2025$232.92 · 3 payments from 3 companies
- 2024$149.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $149.57 | 1 |
| Merck Sharp & Dohme LLC | $58.54 | 1 |
| Kestra Medical Technology Services, Inc. | $24.81 | 1 |
What the 2025 payments were for
- Food and Beverage$232.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 acute care nurse practitioners in Tacoma · All acute care nurse practitioners in Washington