Karen Perls, PA-C
NPI 1689775686ActiveIndividual· Physician Assistant· Mountain View, CA
Physician Assistant (PA-C) with Sutter Bay Medical Foundation, practicing in Mountain View, California. 111 Medicare patients in 2024, $12,513 paid; nearly all of their 275 Part D prescriptions were generic (93%). Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $392.62 in all, mostly food and beverage.
Overview
| NPI | 1689775686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | A50154 | 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 | 111 |
|---|---|
| Services billed | 134 across 10 procedure codes |
| Paid by Medicare | $12,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 573 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $15,707 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$392.62 · 4 payments from 2 companies
- 2024$44.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $269.80 | 3 |
| Genzyme Corporation | $122.82 | 1 |
What the 2025 payments were for
- Food and Beverage$392.62 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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