Pek U. Ieong
NPI 1053025809ActiveIndividual· Nurse Practitioner· Philadelphia, PA
Nurse Practitioner with Penn Medicine-Pma and 1 other group, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $93,576 for 1,421 claims, against $18,352 paid for services in 2024. Gilead Sciences, Inc. was the largest of 14 companies reporting payments in 2025, $911.07 in all, mostly food and beverage. Lists Hospital of Univ of Pennsylvania and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053025809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 6, 2023 |
| Last updated in NPPES | Jan 6, 2023 |
| Certified by provider | Dec 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | SP026722 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 618 across 24 procedure codes |
| Paid by Medicare | $18,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,421 · 2,220 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $93,576 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Penn Medicine-PmaSpringfield, PA · 56 clinicians
- Ninth Street Internal Medicine Associates LtdPhiladelphia, PA · 14 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$911.07 · 42 payments from 14 companies
- 2024$680.95 · 34 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $249.08 | 10 |
| Abbvie Inc. | $121.87 | 6 |
| Novo Nordisk Inc | $99.61 | 5 |
| Amgen Inc. | $93.90 | 5 |
| Pfizer Inc. | $93.36 | 4 |
What the 2025 payments were for
- Food and Beverage$911.07 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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