Ann M. Keenan, AGNP, CCRN
NPI 1669211405ActiveIndividual· Nurse Practitioner· Dededo, GU
Nurse Practitioner (AGNP, CCRN) in Dededo, Guam, trained at University of Rochester School of Medicine and Dentistry (class of 2020). 44 Medicare patients in 2024, $6,095 paid; nearly all of their 56 Part D prescriptions were generic (98%).
Overview
| NPI | 1669211405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP, CCRN |
| Sole proprietor | No |
| NPI issued | May 21, 2024 |
| Last updated in NPPES | May 21, 2024 |
| Certified by provider | May 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 100208 | GU |
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 (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 80 across 12 procedure codes |
| Paid by Medicare | $6,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 60 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $1,413 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Gurusamy IncDededo, GU · 3 clinicians
Other facilities
- Health Services of the Pacific - Home CareHome health agency · Barrigada, GU
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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