Amanda M. Misiak, PA-C
NPI 1679856983ActiveIndividual· Physician Assistant, Medical· Reading, PA
Physician Assistant, Medical (PA-C) with Regional Gastroenterology Associates of Lancaster, Ltd., practicing in Reading, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $191,937 for 832 claims, against $2,926 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,202 in all, mostly food and beverage. Lists Jefferson Health- Northeast and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679856983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 22, 2011 |
| Last updated in NPPES | Jul 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | MA055149 | PA |
| Physician Assistant, Medical | 363AM0700X | — | — |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 39 across 6 procedure codes |
| Paid by Medicare | $2,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 832 · 1,693 30-day fills |
|---|---|
| Patients | 323 |
| Total drug cost | $191,937 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliations
- Jefferson Health- NortheastPhiladelphia, PA
- Lower Bucks HospitalBristol, PA
- St Mary Medical CenterLanghorne, PA
Industry payments (Open Payments)
- 2025$2,202 · 124 payments from 18 companies
- 2024$2,307 · 131 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $895.35 | 53 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $398.90 | 24 |
| Gilead Sciences, Inc. | $160.56 | 9 |
| Janssen Biotech, Inc. | $144.47 | 8 |
| Ardelyx, Inc. | $125.11 | 6 |
What the 2025 payments were for
- Food and Beverage$2,202 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 physician assistants in Reading · All physician assistants in Pennsylvania