Benjamin Daniel Unger, M.D.
NPI 1952361180ActiveIndividual· Anesthesiology· Newton, MA
Anesthesiology (M.D.) in Newton, Massachusetts, trained at Washington University School of Medicine (class of 2002). Medicare paid $18,459 for services to 172 patients in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $40.19 in all, mostly food and beverage.
Overview
| NPI | 1952361180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Aug 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 239359 | NY |
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 - Anesthesiology (MA); Practitioner - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 187 across 47 procedure codes |
| Paid by Medicare | $18,459 |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Anesthesiology |
Medical group
- Emerson Practice Associates II, IncConcord, MA · 50 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$40.19 · 2 payments from 2 companies
- 2024$56.20 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $24.11 | 1 |
| Leo Pharma Inc. | $16.08 | 1 |
What the 2025 payments were for
- Food and Beverage$40.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 anesthesiologists in Newton · All anesthesiologists in Massachusetts