Erin Michelle Walsh, NP
NPI 1346810272ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Media, PA
Nurse Practitioner, Psych/Mental Health (NP) with Riddle Psychiatry, LLC, practicing in Media, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $209,179 for 1,177 claims, against $19,865 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 14 companies reporting payments in 2025, $2,932 in all, mostly food and beverage. Lists Riddle Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1346810272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jul 1, 2021 |
| Last updated in NPPES | Jul 16, 2021 |
| Certified by provider | Jul 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | SP023958 | PA |
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 - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 228 across 5 procedure codes |
| Paid by Medicare | $19,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,177 · 1,692 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $209,179 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Riddle Psychiatry, LLCWest Chester, PA · 3 clinicians
Hospital affiliation
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$2,932 · 156 payments from 14 companies
- 2024$1,780 · 103 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $683.97 | 39 |
| Neurocrine Biosciences, Inc. | $378.25 | 20 |
| Axsome Therapeutics, Inc. | $328.11 | 23 |
| Teva Pharmaceuticals USA, Inc. | $289.51 | 7 |
| Vanda Pharmaceuticals Inc. | $271.97 | 17 |
What the 2025 payments were for
- Food and Beverage$2,712 · 152 payments
- Education$219.66 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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