Timothy Weng, PA-C
NPI 1396438537ActiveIndividual· Physician Assistant· Mountain View, CA
Physician Assistant (PA-C) with Sutter Bay Medical Foundation, practicing in Mountain View, California. Their prescriptions cost Medicare Part D more than their services did: $25,181 for 322 claims, against $13,576 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 5 companies reporting payments in 2025, $641.46 in all, mostly food and beverage.
Overview
| NPI | 1396438537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 2, 2023 |
| Last updated in NPPES | Sep 13, 2023 |
| Certified by provider | Sep 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61521 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 180 across 12 procedure codes |
| Paid by Medicare | $13,576 |
Part D prescriptions in 2024
| Prescriptions (claims) | 322 · 533 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $25,181 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Other facilities
- Sutter Care at HomeHome health agency · Saratoga, CA
Industry payments (Open Payments)
- 2025$641.46 · 5 payments from 5 companies
- 2024$1,080 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $150.00 | 1 |
| Melinta Therapeutics, LLC | $124.99 | 1 |
| Madrigal Pharmaceuticals | $124.99 | 1 |
| Argenx US, Inc. | $124.83 | 1 |
| Lilly USA, LLC | $116.65 | 1 |
What the 2025 payments were for
- Food and Beverage$641.46 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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