Christopher J. Gilligan, MD
NPI 1871798397ActiveIndividual· Anesthesiology, Pain Medicine· Boston, MA
Anesthesiology, Pain Medicine (MD) in Boston, Massachusetts, trained at Yale University School of Medicine (class of 1996). Medicare paid $2,315 for services to 19 patients in 2024. Mml US, Inc. was the largest of 6 companies reporting payments in 2025, $110,288 in all, mostly consulting fees.
Overview
| NPI | 1871798397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Jan 5, 2026 |
| Certified by provider | Jan 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | 25MA12374500 | NJ |
| Anesthesiology | 207L00000X | P-156756 | MA |
| Emergency Medicine | 207P00000X | 25MA12374500 | NJ |
| Emergency Medicine | 207P00000X | 156756 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MA); Practitioner - Pain Management (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 30 across 14 procedure codes |
| Paid by Medicare | $2,315 |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Pain Management |
| Secondary specialties | Emergency Medicine |
Medical group
- Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ · 391 clinicians
Hospital affiliation
- Robert Wood Johnson University HospitalNew Brunswick, NJ
Industry payments (Open Payments)
- 2025$110,288 · 47 payments from 6 companies
- 2024$234,161 · 79 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mml US, Inc. | $85,377 | 21 |
| Biotronik Nro, Inc. | $17,493 | 19 |
| Ferring Pharmaceuticals Inc. | $4,602 | 4 |
| Neuroone Medical Technologies Corporation | $2,700 | 1 |
| Abbott Laboratories | $98.91 | 1 |
What the 2025 payments were for
- Consulting Fee$90,191 · 14 payments
- Compensation for serving as faculty or as a speaker for a medical education program$12,600 · 2 payments
- Travel and Lodging$5,581 · 10 payments
- Food and Beverage$1,916 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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