Sharon Ahn, NP-C
NPI 1558019430ActiveIndividual· Nurse Practitioner, Family· El Segundo, CA
Nurse Practitioner, Family (NP-C) with Healthcare Partners Affiliates Medical Group, practicing in El Segundo, California. Their prescriptions cost Medicare Part D more than their services did: $299,717 for 3,406 claims, against $13,540 paid for services in 2024. Intra-Sana Laboratories reported $17.62 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558019430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Mar 10, 2022 |
| Last updated in NPPES | May 7, 2026 |
| Certified by provider | May 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95016159 | 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 | 87 |
|---|---|
| Services billed | 220 across 36 procedure codes |
| Paid by Medicare | $13,540 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,406 · 8,159 30-day fills |
|---|---|
| Patients | 689 |
| Total drug cost | $299,717 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Industry payments (Open Payments)
- 2025$17.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intra-Sana Laboratories | $17.62 | 1 |
What the 2025 payments were for
- Food and Beverage$17.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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