Liam Patrick Mahoney
NPI 1407243504ActiveIndividual· Emergency Medicine· Boston, MA
Emergency Medicine with Community Medical Associates, Inc. and 2 other groups, practicing in Boston, Massachusetts. In 2024 Medicare paid $73,236 for 544 patients, and Part D covered 107 of their prescriptions, 89% of them generic. Janssen Pharmaceuticals, Inc reported $438.06 in payments in 2025, mostly food and beverage. Lists Holy Family Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1407243504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2015 |
| Last updated in NPPES | Aug 21, 2020 |
| Certified by provider | Aug 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD17234 | RI |
| Emergency Medicine | 207P00000X | 278720 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (MA); Practitioner - Emergency Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 544 |
|---|---|
| Services billed | 758 across 34 procedure codes |
| Paid by Medicare | $73,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 107 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $3,655 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Community Medical Associates, Inc.Haverhill, MA · 157 clinicians
- Emergency Medicine Services of Nh, LLCManchester, NH · 67 clinicians
- Jal Practice, LLCDanvers, MA · 5 clinicians
Hospital affiliations
- Holy Family HospitalMethuen, MA
- Parkland Medical CenterDerry, NH
- Portsmouth Regional HospitalPortsmouth, NH
Industry payments (Open Payments)
- 2025$438.06 · 9 payments from 1 company
- 2024$477.77 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $438.06 | 9 |
What the 2025 payments were for
- Food and Beverage$438.06 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 558 emergency medicine physicians in Boston · All emergency medicine physicians in Massachusetts