Arnold Peterson, MD
NPI 1881868867ActiveIndividual· Internal Medicine· Trumbull, CT
Internal Medicine (MD) in Trumbull, Connecticut, trained at Yale University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $639,246 for 6,418 claims, against $113,630 paid for services in 2024.
Overview
| NPI | 1881868867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 21, 2008 |
| Last updated in NPPES | Mar 31, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 049528 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 1,486 across 39 procedure codes |
| Paid by Medicare | $113,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,418 · 15,425 30-day fills |
|---|---|
| Patients | 832 |
| Total drug cost | $639,246 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Northeast Medical Group IncBridgeport, CT · 1,360 clinicians
- Rehabilitation Associates IncFairfield, CT · 529 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Constellation Home CareHome health agency · Norwalk, CT
- Elara CaringHome health agency · Rocky Hill, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Pathwell Home HealthHome health agency · Stratford, CT
- Stratford VnaHome health agency · Stratford, 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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All 64 internal medicine physicians in Trumbull · All internal medicine physicians in Connecticut