Alejren Tandoc Guevarra, MSN, AGACNP-BC
NPI 1457859399ActiveIndividual· Nurse Practitioner, Acute Care· Garden Grove, CA
Nurse Practitioner, Acute Care (MSN, AGACNP-BC) with Prohealth Partners, A Medical Group, practicing in Garden Grove, California. Mostly services rather than prescriptions: Medicare paid $13,813 for 91 patients in 2024, with only 15 Part D claims. Hologic Sales and Service, LLC reported $23.34 in payments in 2025, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1457859399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, AGACNP-BC |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2018 |
| Last updated in NPPES | Jan 25, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 95008312 | CA |
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 | 91 |
|---|---|
| Services billed | 199 across 2 procedure codes |
| Paid by Medicare | $13,813 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 15 30-day fills |
|---|---|
| Total drug cost | $3,128 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Prohealth Partners, A Medical GroupLong Beach, CA · 239 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- St Mary Medical CenterLong Beach, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$23.34 · 1 payment from 1 company
- 2024$57.38 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $23.34 | 1 |
What the 2025 payments were for
- Food and Beverage$23.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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