Louis Anthony Maggio, M.D
NPI 1518929637ActiveIndividual· Internal Medicine· Braintree, MA
Internal Medicine (M.D) in Braintree, Massachusetts, trained at Tufts University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $778,410 for 5,809 claims, against $116,023 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $725.11 in all, mostly food and beverage.
Overview
| NPI | 1518929637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Apr 4, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 81562 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 1,172 across 21 procedure codes |
| Paid by Medicare | $116,023 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,809 · 10,389 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $778,410 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Blue Hills Medical AssociatesBraintree, MA · 2 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Croi HealthHome health agency · Norwell, MA
- Pathways HealthcareHome health agency · Westwood, MA
- South Shore Visiting Nurse AssociationHome health agency · Rockland, MA
Industry payments (Open Payments)
- 2025$725.11 · 38 payments from 9 companies
- 2024$1,132 · 65 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $192.41 | 10 |
| Astrazeneca Pharmaceuticals LP | $189.54 | 10 |
| Tolmar, Inc. | $138.94 | 7 |
| Pfizer Inc. | $72.18 | 4 |
| Lilly USA, LLC | $39.70 | 2 |
What the 2025 payments were for
- Food and Beverage$725.11 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Braintree · All internal medicine physicians in Massachusetts