Arun Mukherjee, MD
NPI 1205817806ActiveIndividual· Internal Medicine· Lowell, MA
Internal Medicine (MD) with Atrius Health Inc, practicing in Lowell, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $381,359 for 3,632 claims, against $73,799 paid for services in 2024. Lists Emerson Hospital - and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1205817806 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 153875 | 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 | 425 |
|---|---|
| Services billed | 3,175 across 117 procedure codes |
| Paid by Medicare | $73,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,632 · 7,921 30-day fills |
|---|---|
| Patients | 536 |
| Total drug cost | $381,359 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Atrius Health IncBraintree, MA · 1,222 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- Massachusetts Eye and Ear Infirmary -Boston, MA
- Newton-Wellesley HospitalNewton, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 internal medicine physicians in Lowell · All internal medicine physicians in Massachusetts