Mary Elizabeth Diamond, D.O.
NPI 1962617837ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· Paoli, PA
Psychiatry & Neurology, Child & Adolescent Psychiatry (D.O.) in Paoli, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1994). Part D covered 398 prescriptions written in 2024, 93% of them generic. Abbvie Inc. reported $19.27 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962617837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 13, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | OS008869L | PA |
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 - Psychiatry (DE); Practitioner - Psychiatry (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 398 · 669 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $31,554 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Med Psych Services LLCWilmington, DE · 6 clinicians
Industry payments (Open Payments)
- 2025$19.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $19.27 | 1 |
What the 2025 payments were for
- Food and Beverage$19.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other child and adolescent psychiatrists in Paoli
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