Erica Witek, PA-C
NPI 1801487095ActiveIndividual· Physician Assistant, Surgical· Mountain View, CA
Physician Assistant, Surgical (PA-C) with Sutter Bay Medical Foundation, practicing in Mountain View, California. Their prescriptions cost Medicare Part D more than their services did: $329,801 for 790 claims, against $75,166 paid for services in 2024. Sumitomo Pharma America, Inc. reported $62.86 in payments in 2025, mostly food and beverage. Lists El Camino Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801487095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 29, 2021 |
| Last updated in NPPES | May 1, 2023 |
| Certified by provider | May 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 62314 | CA |
| Physician Assistant | 363A00000X | 001010348 | NC |
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 | 411 |
|---|---|
| Services billed | 931 across 33 procedure codes |
| Paid by Medicare | $75,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 790 · 1,625 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $329,801 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$62.86 · 2 payments from 1 company
- 2024$452.15 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $62.86 | 2 |
What the 2025 payments were for
- Food and Beverage$62.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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