Margaret Q. Mallari, MD
NPI 1295845535ActiveIndividual· Internal Medicine· Berlin, NH
Internal Medicine (MD) with County of Strafford, practicing in Berlin, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $241,181 for 3,391 claims, against $8,809 paid for services in 2024. Lists Wentworth-Douglass Hospital as a hospital affiliation.
Overview
| NPI | 1295845535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 127409 | NH |
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 - Internal Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 93 across 7 procedure codes |
| Paid by Medicare | $8,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,391 · 3,391 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $241,181 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- County of StraffordDover, NH · 5 clinicians
Hospital affiliation
- Wentworth-Douglass HospitalDover, NH
Other facilities
- Beacon Hospice, An Amedisys CompanyHospice · Portsmouth, NH
- Riverside Rest HomeNursing home · Dover, NH
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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