William To, PA
NPI 1336425644ActiveIndividual· Physician Assistant· Garden Grove, CA
Physician Assistant (PA) with University Surgeons of Orange A Medical Group, practicing in Garden Grove, California. Their prescriptions cost Medicare Part D more than their services did: $194,365 for 364 claims, against $25,545 paid for services in 2024. Abbvie Inc. reported $125.00 in payments in 2024, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1336425644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 1, 2011 |
| Last updated in NPPES | Nov 1, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA21861 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 459 across 10 procedure codes |
| Paid by Medicare | $25,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 364 · 643 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $194,365 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- University Surgeons of Orange A Medical GroupOrange, CA · 116 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $125.00 | 1 |
What the 2024 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 physician assistants in Garden Grove · All physician assistants in California