Wai Loon Bong, PA
NPI 1184020315ActiveIndividual· Physician Assistant, Medical· Flushing, NY
Physician Assistant, Medical (PA) with Mark Ilyagu Medical PC, practicing in Flushing, New York. Part D covered 10,397 prescriptions written in 2024, 80% of them generic. Abbvie Inc. was the largest of 24 companies reporting payments in 2025, $10,073 in all, mostly food and beverage.
Overview
| NPI | 1184020315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 17, 2014 |
| Last updated in NPPES | May 4, 2026 |
| Certified by provider | May 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 018246 | NY |
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 - Physician Assistant (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 10,397 · 14,071 30-day fills |
|---|---|
| Patients | 656 |
| Total drug cost | $1,755,687 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mark Ilyagu Medical PCBrooklyn, NY · 10 clinicians
Industry payments (Open Payments)
- 2025$10,073 · 155 payments from 24 companies
- 2024$16,736 · 203 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $5,108 | 38 |
| Amgen Inc. | $1,201 | 19 |
| Astrazeneca Pharmaceuticals LP | $918.78 | 20 |
| Madrigal Pharmaceuticals | $274.75 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $270.94 | 3 |
What the 2025 payments were for
- Food and Beverage$6,136 · 148 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,875 · 4 payments
- Education$61.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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