Ian Michael Lyon
NPI 1235991019ActiveIndividual· Physician Assistant· Oakland, CA
Physician Assistant in Oakland, California, with an NPI issued in January 2024. 99 Medicare patients in 2024, $9,852 paid; nearly all of their 89 Part D prescriptions were generic (99%). Abbvie Inc. reported $64.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235991019 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 26, 2024 |
| Last updated in NPPES | Jan 26, 2024 |
| Certified by provider | Jan 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 99 |
|---|---|
| Services billed | 111 across 12 procedure codes |
| Paid by Medicare | $9,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 89 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $569.02 |
| Generic share | 99% of claims |
Industry payments (Open Payments)
- 2025$64.89 · 3 payments from 1 company
- 2024$37.81 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $64.89 | 3 |
What the 2025 payments were for
- Food and Beverage$64.89 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 174 physician assistants in Oakland · All physician assistants in California