Matthew Zaringhalam, MD
NPI 1558891531ActiveIndividual· Internal Medicine· Newington, CT
Internal Medicine (MD) in Newington, Connecticut, licensed in CT, with an NPI issued in June 2017. Their prescriptions cost Medicare Part D more than their services did: $221,716 for 1,945 claims, against $3,414 paid for services in 2024.
Overview
| NPI | 1558891531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2017 |
| Last updated in NPPES | Oct 15, 2024 |
| Certified by provider | Oct 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 65117 | 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 Order and Referring Only - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 72 across 15 procedure codes |
| Paid by Medicare | $3,414 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,945 · 5,286 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $221,716 |
| Generic share | 88% of claims |
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 31 internal medicine physicians in Newington · All internal medicine physicians in Connecticut