Mary Catherine Gustilo, MD
NPI 1730175142ActiveIndividual· Family Medicine· South Weymouth, MA
Family Medicine (MD) in South Weymouth, Massachusetts, trained at Medical College of Pennsylvania (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $296,915 for 4,624 claims, against $88,863 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $220.43 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730175142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Sep 25, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 160433 | MA |
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 - Family Practice (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 1,620 across 32 procedure codes |
| Paid by Medicare | $88,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,624 · 9,439 30-day fills |
|---|---|
| Patients | 414 |
| Total drug cost | $296,915 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA · 602 clinicians
- Harbor Medical Associates IncPembroke, MA · 127 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Brockton VnaHome health agency · Brockton, MA
- Croi HealthHome health agency · Norwell, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- South Shore Visiting Nurse AssociationHome health agency · Rockland, MA
- Croi HealthHospice · Norwell, MA
Industry payments (Open Payments)
- 2025$220.43 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $220.43 | 2 |
What the 2025 payments were for
- Food and Beverage$220.43 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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