Christina M. Guarin, MSN, APRN, ACNPC-AG
NPI 1255004594ActiveIndividual· Nurse Practitioner, Gerontology· Galveston, TX
Nurse Practitioner, Gerontology (MSN, APRN, ACNPC-AG) with Utmb Faculty Group Practice, practicing in Galveston, Texas. Their prescriptions cost Medicare Part D more than their services did: $15,023 for 117 claims, against $8,481 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $123.62 in all, mostly food and beverage. Lists University of Texas Medical Branch Galveston as a hospital affiliation.
Overview
| NPI | 1255004594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, ACNPC-AG |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2021 |
| Last updated in NPPES | Jun 26, 2024 |
| Certified by provider | Jun 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 1048923 | TX |
| Nurse Practitioner, Acute Care | 363LA2100X | 1048923 | TX |
| Nurse Practitioner, Critical Care Medicine | 363LC0200X | AP1048923 | 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 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 198 across 14 procedure codes |
| Paid by Medicare | $8,481 |
Part D prescriptions in 2024
| Prescriptions (claims) | 117 · 189 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $15,023 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
Hospital affiliation
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2025$123.62 · 6 payments from 3 companies
- 2024$595.35 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $95.05 | 2 |
| Tactile Systems Technology Inc | $18.09 | 1 |
| Kerecis Limited | $10.48 | 3 |
What the 2025 payments were for
- Food and Beverage$123.62 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Gerontology providers in Galveston
- 1548018849
- 1194653246
- 1689919557
- 1578029385
- 1578921490
- 1578623534
- 1427515444
- 1578422309
- 1679356554
- 1780139469
- 1467778084
- 1437218997