Shannon Lambert, MPAS, PA-C
NPI 1548406952ActiveIndividual· Physician Assistant· Upland, CA
Physician Assistant (MPAS, PA-C) with Forefront Dermatology - Pacific, P.C. and 1 other group, practicing in Upland, California. Their prescriptions cost Medicare Part D more than their services did: $189,005 for 456 claims, against $66,693 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $1,233 in all, mostly food and beverage.
Overview
| NPI | 1548406952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPAS, PA-C |
| Sole proprietor | No |
| NPI issued | Jan 6, 2009 |
| Last updated in NPPES | Oct 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA20029 | CA |
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 | 292 |
|---|---|
| Services billed | 1,600 across 36 procedure codes |
| Paid by Medicare | $66,693 |
Part D prescriptions in 2024
| Prescriptions (claims) | 456 · 500 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $189,005 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Forefront Dermatology - Pacific, P.C.Los Gatos, CA · 24 clinicians
- Skinphysicians and Surgeons Medical Group IncUpland, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$1,233 · 56 payments from 15 companies
- 2024$1,123 · 53 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $190.92 | 14 |
| Pfizer Inc. | $190.06 | 10 |
| Arcutis Biotherapeutics, Inc. | $169.60 | 7 |
| Genzyme Corporation | $162.57 | 5 |
| Ucb, Inc. | $146.25 | 4 |
What the 2025 payments were for
- Food and Beverage$1,233 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 physician assistants in Upland · All physician assistants in California