Heather Wong, PAC
NPI 1104367846ActiveIndividual· Physician Assistant· Ontario, CA
Physician Assistant (PAC) with Stefani Lafrenierre MD Inc, practicing in Ontario, California. Part D covered 462 prescriptions written in 2024, 98% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 8 companies reporting payments in 2025, $744.09 in all, mostly food and beverage.
Overview
| NPI | 1104367846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Mar 14, 2017 |
| Last updated in NPPES | Jan 28, 2022 |
| Certified by provider | Jan 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 54226 | 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 - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 462 · 510 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $12,763 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Stefani Lafrenierre MD IncNewport Beach, CA · 8 clinicians
Industry payments (Open Payments)
- 2025$744.09 · 32 payments from 8 companies
- 2024$166.39 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $155.44 | 6 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $153.61 | 10 |
| Supernus Pharmaceuticals, Inc. | $137.35 | 7 |
| Axsome Therapeutics, Inc. | $121.82 | 1 |
| Abbvie Inc. | $89.87 | 4 |
What the 2025 payments were for
- Food and Beverage$744.09 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 physician assistants in Ontario · All physician assistants in California