Margaret Anh Nguyen Dziat, AA-C
NPI 1760120927ActiveIndividual· Physician Assistant, Medical· Modesto, CA
Physician Assistant, Medical (AA-C) with La Laser Center PC A Professional Medical Corporation, practicing in Modesto, California. 62 Medicare patients in 2024, $4,808 paid; nearly all of their 270 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $2,306 in all, mostly food and beverage.
Overview
| NPI | 1760120927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AA-C |
| Sole proprietor | No |
| NPI issued | May 26, 2022 |
| Last updated in NPPES | Feb 22, 2026 |
| Certified by provider | Feb 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
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); Practitioner - Physician Assistant (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 64 across 8 procedure codes |
| Paid by Medicare | $4,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 270 · 276 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $3,153 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- La Laser Center PC A Professional Medical CorporationBishop, CA · 81 clinicians
Industry payments (Open Payments)
- 2025$2,306 · 76 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $440.92 | 16 |
| Janssen Biotech, Inc. | $417.12 | 14 |
| Regeneron Healthcare Solutions, Inc. | $362.74 | 5 |
| Genzyme Corporation | $282.23 | 7 |
| Arcutis Biotherapeutics, Inc. | $193.58 | 9 |
What the 2025 payments were for
- Food and Beverage$1,985 · 72 payments
- Education$321.46 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 physician assistants in Modesto · All physician assistants in California