Alice Ahn, NP
NPI 1790151405ActiveIndividual· Nurse Practitioner, Gerontology· Duarte, CA
Nurse Practitioner, Gerontology (NP) with City of Hope Medical Foundation, practicing in Duarte, California. Their prescriptions cost Medicare Part D more than their services did: $121,532 for 646 claims, against $34,021 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $147.43 in all, mostly food and beverage.
Overview
| NPI | 1790151405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 17, 2015 |
| Last updated in NPPES | Sep 17, 2024 |
| Certified by provider | Sep 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | NP95002830 | CA |
| Nurse Practitioner | 363L00000X | NP95002830 | CA |
| Nurse Practitioner, Adult Health | 363LA2200X | NP95002830 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 437 across 16 procedure codes |
| Paid by Medicare | $34,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 646 · 1,136 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $121,532 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$147.43 · 6 payments from 4 companies
- 2024$96.13 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $57.01 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $48.62 | 1 |
| Intercept Pharmaceuticals, Inc. | $23.37 | 1 |
| Eisai Inc. | $18.43 | 1 |
What the 2025 payments were for
- Food and Beverage$147.43 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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