Libby Pollack, PA-C
NPI 1396148730ActiveIndividual· Physician Assistant· Chicago, IL
Physician Assistant (PA-C) with Chicago Gastro LLC, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $200,034 for 423 claims, against $7,546 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $69.44 in all, mostly food and beverage.
Overview
| NPI | 1396148730 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 30, 2014 |
| Last updated in NPPES | Sep 30, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085005147 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 117 across 7 procedure codes |
| Paid by Medicare | $7,546 |
Part D prescriptions in 2024
| Prescriptions (claims) | 423 · 671 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $200,034 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Chicago Gastro LLCChicago, IL · 5 clinicians
Industry payments (Open Payments)
- 2025$69.44 · 4 payments from 3 companies
- 2024$256.29 · 24 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $30.93 | 2 |
| Janssen Biotech, Inc. | $21.36 | 1 |
| Madrigal Pharmaceuticals | $17.15 | 1 |
What the 2025 payments were for
- Food and Beverage$69.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,516 physician assistants in Chicago · All physician assistants in Illinois