Iwona Lacka, M.D
NPI 1477868958ActiveIndividual· Internal Medicine, Geriatric Medicine· Norwalk, CT
Internal Medicine, Geriatric Medicine (M.D) with Northeast Medical Group Inc, practicing in Norwalk, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $289,989 for 3,318 claims, against $53,774 paid for services in 2024. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1477868958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2010 |
| Last updated in NPPES | Jul 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 025631 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | 052631 | 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 - Geriatric Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 151 |
|---|---|
| Services billed | 526 across 27 procedure codes |
| Paid by Medicare | $53,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,318 · 5,576 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $289,989 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Northeast Medical Group IncBridgeport, CT · 1,360 clinicians
Hospital affiliation
- 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
- Yale New Haven Health - Health at HomeHome health agency · Milford, CT
- Connecticut Hospice Inc, theHospice · Branford, CT
- Home Care Plus, IncHospice · Guilford, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records