Adam J. Chamberlain, MD
NPI 1790216976ActiveIndividual· Preventive Medicine, Addiction Medicine· Springfield, MA
Preventive Medicine, Addiction Medicine (MD) in Springfield, Massachusetts, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $320,648 for 2,930 claims, against $51,083 paid for services in 2024.
Overview
| NPI | 1790216976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Jan 22, 2026 |
| Certified by provider | Jan 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Preventive Medicine, Addiction Medicine Primary | 2083A0300X | 285475 | 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 - Addiction Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 431 |
|---|---|
| Services billed | 2,217 across 109 procedure codes |
| Paid by Medicare | $51,083 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,930 · 6,280 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $320,648 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Addiction Medicine |
Medical groups
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
- Behavioral Health Network IncSpringfield, MA · 150 clinicians
Hospital affiliation
- Baystate Franklin Medical CenterGreenfield, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Preventive Medicine, Addiction Medicine providers in Springfield
- 1477084622
All Preventive Medicine, Addiction Medicine providers in Massachusetts