Mark A. Connaughton, M.D.
NPI 1548350481ActiveIndividual· Radiology, Diagnostic Radiology· Concord, MA
Radiology, Diagnostic Radiology (M.D.) in Concord, Massachusetts, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1981). Mostly services rather than prescriptions: Medicare paid $84,266 for 1,478 patients in 2024, with only 12 Part D claims. Medtronic, Inc. reported $23.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548350481 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Oct 23, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 54101 | 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 - Diagnostic Radiology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,478 |
|---|---|
| Services billed | 2,317 across 186 procedure codes |
| Paid by Medicare | $84,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 32 30-day fills |
|---|---|
| Total drug cost | $70.67 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
Medical groups
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
- North Bridge Imaging Group, LLCConcord, MA · 16 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$23.12 · 1 payment from 1 company
- 2024$20.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $23.12 | 1 |
What the 2025 payments were for
- Food and Beverage$23.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other diagnostic radiologists in Concord
- 1396783676
- 1427095462
- 1659461598
- 1790875631
- 1245284983
- 1538198841