Mary T. Schwartz, MD
NPI 1699782763ActiveIndividual· Internal Medicine· Newburyport, MA
Internal Medicine (MD) in Newburyport, Massachusetts, trained at Hahnemann University College of Medicine (class of 1990). 344 Medicare patients in 2024, $130,483 paid; nearly all of their 2,512 Part D prescriptions were generic (92%).
Overview
| NPI | 1699782763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Oct 20, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 154489 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 344 |
|---|---|
| Services billed | 5,173 across 46 procedure codes |
| Paid by Medicare | $130,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,512 · 4,962 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $128,152 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
- Mass General Brigham Community Physicians IncWatertown, MA · 428 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
- Northeast Hospital CorporationBeverly, MA
Other facilities
- Amedisys Home Health CareHome health agency · Wakefield, MA
- Elara CaringHome health agency · Newburyport, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, 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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