Meredith Walker Oliver, PHYSICIAN ASSISTANT
NPI 1770082463ActiveIndividual· Physician Assistant· Monroe, NC
Physician Assistant (PHYSICIAN ASSISTANT) with Carolina Digestive Health Associates PA, practicing in Monroe, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $184,566 for 1,891 claims, against $14,693 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $3,027 in all, mostly food and beverage. Lists Atrium Health Union and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1770082463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | Yes |
| NPI issued | Feb 7, 2018 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0010-07840 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 228 across 11 procedure codes |
| Paid by Medicare | $14,693 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,891 · 3,344 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $184,566 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Carolina Digestive Health Associates PACharlotte, NC · 45 clinicians
Hospital affiliations
- Atrium Health UnionMonroe, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$3,027 · 137 payments from 21 companies
- 2024$3,088 · 153 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $640.00 | 30 |
| Takeda Pharmaceuticals U.S.A., Inc. | $460.35 | 21 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $397.44 | 19 |
| Janssen Biotech, Inc. | $383.45 | 11 |
| Pfizer Inc. | $242.30 | 12 |
What the 2025 payments were for
- Food and Beverage$2,943 · 136 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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