Peter J. Ellis, MD
NPI 1912971599ActiveIndividual· Internal Medicine· Middlebury, CT
Internal Medicine (MD) in Middlebury, Connecticut, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $463,993 for 4,622 claims, against $46,817 paid for services in 2024.
Overview
| NPI | 1912971599 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 13, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 034548 | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 649 across 34 procedure codes |
| Paid by Medicare | $46,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,622 · 9,882 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $463,993 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- Utopia Home Care IncHome health agency · East Haven, CT
- Yale New Haven Health - Health at HomeHome health agency · Milford, CT
- Gaylord Hospital IncLong-term care hospital · Wallingford, CT
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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