Elizabeth K. Nelligan, M.D.
NPI 1174663884ActiveIndividual· Family Medicine· Essex, CT
Family Medicine (M.D.) with Mhs Primary Care, Inc., practicing in Essex, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $224,690 for 5,361 claims, against $89,401 paid for services in 2024. Lists Berkshire Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1174663884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2007 |
| Last updated in NPPES | Apr 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 044749 | 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 - Family Practice (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 1,105 across 33 procedure codes |
| Paid by Medicare | $89,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,361 · 11,886 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $224,690 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Mhs Primary Care, Inc.Essex, CT · 180 clinicians
Hospital affiliations
- Berkshire Medical CenterPittsfield, MA
- Lawrence & Memorial HospitalNew London, CT
- Middlesex HospitalMiddletown, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Middlesex Health Care at Home and Hospice ProgramHome health agency · Middletown, CT
- Visiting Nurses of the Lower VHome health agency · Centerbrook, CT
- Essex Meadows Health CenterNursing home · Essex, 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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