Diane Marie Pierce, FNP
NPI 1912239039ActiveIndividual· Nurse Practitioner· Amesbury, MA
Nurse Practitioner (FNP) with Lahey Clinic Inc and 1 other group, practicing in Amesbury, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $197,635 for 2,901 claims, against $70,589 paid for services in 2024. Lists Anna Jaques Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1912239039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 1, 2010 |
| Last updated in NPPES | Mar 28, 2023 |
| Certified by provider | Mar 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN235016 | MA |
| Nurse Practitioner, Family | 363LF0000X | 235016 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,465 across 44 procedure codes |
| Paid by Medicare | $70,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,901 · 5,829 30-day fills |
|---|---|
| Patients | 546 |
| Total drug cost | $197,635 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA · 353 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Exeter Hospital IncExeter, NH
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
Other facilities
- Beth Israel Lahey Health at HomeHome health agency · Beverly, MA
- Elara CaringHome health agency · Newburyport, MA
- Tufts Medicine Care at HomeHome health agency · Lowell, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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