Emily Jane So
NPI 1184488967ActiveIndividual· Physician Assistant· Frederick, MD
Physician Assistant with Michael R. Warner Mdpa, practicing in Frederick, Maryland. Medicare paid $84,454 for services to 609 patients in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $172.56 in all, mostly food and beverage.
Overview
| NPI | 1184488967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 12, 2024 |
| Last updated in NPPES | Mar 20, 2025 |
| Certified by provider | Mar 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0009321 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 609 |
|---|---|
| Services billed | 2,263 across 17 procedure codes |
| Paid by Medicare | $84,454 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Michael R. Warner MdpaFrederick, MD · 6 clinicians
Industry payments (Open Payments)
- 2025$172.56 · 7 payments from 5 companies
- 2024$247.47 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $53.52 | 2 |
| Genzyme Corporation | $41.29 | 1 |
| Almirall LLC | $39.81 | 2 |
| Arcutis Biotherapeutics, Inc. | $23.54 | 1 |
| E.R. Squibb & Sons, L.L.C. | $14.40 | 1 |
What the 2025 payments were for
- Food and Beverage$172.56 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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