David A. Massey, APRN BC
NPI 1922094903ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Newburyport, MA
Nurse Practitioner, Psych/Mental Health (APRN BC) in Newburyport, Massachusetts, licensed in MA and AZ, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $140,602 for 1,957 claims, against $28,978 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 7 companies reporting payments in 2025, $492.03 in all, mostly food and beverage. Lists Anna Jaques Hospital as a hospital affiliation.
Overview
| NPI | 1922094903 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN BC |
| Sole proprietor | Yes |
| NPI issued | Sep 23, 2005 |
| Last updated in NPPES | Jan 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 236171 | MA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | RN129664 | AZ |
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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 437 across 3 procedure codes |
| Paid by Medicare | $28,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,957 · 3,421 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $140,602 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- Anna Jaques HospitalNewburyport, MA
Industry payments (Open Payments)
- 2025$492.03 · 29 payments from 7 companies
- 2024$511.15 · 30 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $129.46 | 8 |
| Collegium Pharmaceutical, Inc. | $84.76 | 5 |
| Lundbeck LLC | $84.21 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $69.53 | 4 |
| Abbvie Inc. | $63.16 | 4 |
What the 2025 payments were for
- Food and Beverage$492.03 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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