Chan-Yun Yang
NPI 1225662141ActiveIndividual· Nurse Practitioner, Primary Care· Mangilao, GU
Nurse Practitioner, Primary Care with American Medical Center, LLC, practicing in Mangilao, Guam. 185 Medicare patients in 2024, $134,535 paid; nearly all of their 252 Part D prescriptions were generic (94%).
Overview
| NPI | 1225662141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 29, 2020 |
| Last updated in NPPES | Feb 4, 2026 |
| Certified by provider | Feb 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 100571 | GU |
| Nurse Practitioner | 363L00000X | 95160573 | 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); Practitioner - Nurse Practitioner (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 1,754 across 8 procedure codes |
| Paid by Medicare | $134,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 252 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $12,031 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- American Medical Center, LLCTamuning, GU · 18 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records