Liann Jacqueline Weiner, PA
NPI 1124571435ActiveIndividual· Physician Assistant· Littleton, CO
Physician Assistant (PA) with Portercare Adventist Health System, practicing in Littleton, Colorado. Their prescriptions cost Medicare Part D more than their services did: $102,719 for 365 claims, against $37,756 paid for services in 2024. Celgene Corporation was the largest of 11 companies reporting payments in 2025, $351.30 in all, mostly food and beverage. Lists Adventhealth Avista and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124571435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 3, 2016 |
| Last updated in NPPES | May 7, 2026 |
| Certified by provider | May 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA.4696 | CO |
| Physician Assistant, Medical | 363AM0700X | PA.0004696 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 375 across 9 procedure codes |
| Paid by Medicare | $37,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 365 · 453 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $102,719 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth AvistaLouisville, CO
- Adventhealth LittletonLittleton, CO
Industry payments (Open Payments)
- 2025$351.30 · 16 payments from 11 companies
- 2024$669.60 · 22 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $76.31 | 3 |
| Merck Sharp & Dohme LLC | $49.13 | 2 |
| Janssen Biotech, Inc. | $38.46 | 2 |
| Pfizer Inc. | $34.59 | 2 |
| Genzyme Corporation | $30.63 | 1 |
What the 2025 payments were for
- Food and Beverage$351.30 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 physician assistants in Littleton · All physician assistants in Colorado