Peter Andrew Elsea, MD
NPI 1699731182ActiveIndividual· Internal Medicine· Northampton, MA
Internal Medicine (MD) with Mass General Brigham Medical Group Western Massachusetts Inc, practicing in Northampton, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $577,443 for 8,779 claims, against $140,640 paid for services in 2024. Lists Baystate Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1699731182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | Dec 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 159438 | 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 | 537 |
|---|---|
| Services billed | 1,840 across 52 procedure codes |
| Paid by Medicare | $140,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,779 · 19,535 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $577,443 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA · 291 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
Other facilities
- Amedisys Home Health CareHome health agency · Agawam, MA
- CaretendersHome health agency · Holyoke, MA
- Vna & Hospice of Cooley DickinsonHome health agency · Northampton, MA
- Vna & Hospice of Cooley DickinsonHospice · Northampton, 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 25 internal medicine physicians in Northampton · All internal medicine physicians in Massachusetts