Marcin Jaremko, M.D.
NPI 1396943080ActiveIndividual· Family Medicine· Avon, CT
Family Medicine (M.D.) with Hartford Healthcare Medical Group Inc and 2 other groups, practicing in Avon, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $306,701 for 4,899 claims, against $69,632 paid for services in 2024. Lists Hartford Hospital as a hospital affiliation.
Overview
| NPI | 1396943080 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2007 |
| Last updated in NPPES | Jul 27, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 049559 | CT |
| Family Medicine | 207Q00000X | 53584-020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 369 |
|---|---|
| Services billed | 836 across 43 procedure codes |
| Paid by Medicare | $69,632 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,899 · 12,004 30-day fills |
|---|---|
| Patients | 778 |
| Total drug cost | $306,701 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group IncPutnam, CT · 267 clinicians
- Hartford Healthcare Urgent Care Centers LLCWethersfield, CT · 198 clinicians
- McLean FundSimsbury, CT · 108 clinicians
Hospital affiliation
- Hartford HospitalHartford, CT
Other facilities
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Visiting Nurse & Hospice of Litchfield County, IncHome health agency · Winsted, 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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