Crystal Lavarias Llanes
NPI 1720757776ActiveIndividual· Physician Assistant· Mountain View, CA
Physician Assistant with Sutter Bay Medical Foundation, practicing in Mountain View, California. Their prescriptions cost Medicare Part D more than their services did: $21,749 for 575 claims, against $4,480 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 3 companies reporting payments in 2025, $202.19 in all, mostly food and beverage.
Overview
| NPI | 1720757776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 12, 2021 |
| Last updated in NPPES | Sep 27, 2024 |
| Certified by provider | Sep 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 62183 | 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 | 40 |
|---|---|
| Services billed | 53 across 12 procedure codes |
| Paid by Medicare | $4,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 575 · 1,209 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $21,749 |
| Generic share | 92% 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
Industry payments (Open Payments)
- 2025$202.19 · 3 payments from 3 companies
- 2024$704.86 · 33 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $150.00 | 1 |
| Glaxosmithkline, LLC. | $29.40 | 1 |
| Exact Sciences Corporation | $22.79 | 1 |
What the 2025 payments were for
- Food and Beverage$202.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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