Alicia Dixon, MMS PA-C
NPI 1548551831ActiveIndividual· Physician Assistant, Medical· Saint Louis, MO
Physician Assistant, Medical (MMS PA-C) with Mercy Clinic Gastroenterology LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $228,577 for 618 claims, against $10,122 paid for services in 2024. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $256.27 in all, mostly food and beverage. Lists Mercy Hospital Lincoln and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548551831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MMS PA-C |
| Sole proprietor | No |
| NPI issued | Apr 21, 2011 |
| Last updated in NPPES | Apr 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 2011009209 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 187 across 11 procedure codes |
| Paid by Medicare | $10,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 618 · 1,103 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $228,577 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Clinic Gastroenterology LLCWashington, MO · 67 clinicians
Hospital affiliations
- Mercy Hospital LincolnTroy, MO
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$256.27 · 7 payments from 6 companies
- 2024$25.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $151.83 | 2 |
| Abbvie Inc. | $28.72 | 1 |
| Regeneron Healthcare Solutions, Inc. | $23.98 | 1 |
| Janssen Biotech, Inc. | $23.92 | 1 |
| Pfizer Inc. | $18.63 | 1 |
What the 2025 payments were for
- Food and Beverage$256.27 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 physician assistants in Saint Louis · All physician assistants in Missouri