Leonardo Marquez
NPI 1689373839ActiveIndividual· Nurse Practitioner, Family· Manchester, CT
Nurse Practitioner, Family with Eastern Connecticut Physician Associates LLC, practicing in Manchester, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $37,107 for 600 claims, against $8,744 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $900.87 in all, mostly food and beverage. Lists Manchester Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1689373839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 27, 2023 |
| Last updated in NPPES | Feb 27, 2023 |
| Certified by provider | Feb 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | F02231122 | 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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 146 across 15 procedure codes |
| Paid by Medicare | $8,744 |
Part D prescriptions in 2024
| Prescriptions (claims) | 600 · 896 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $37,107 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Eastern Connecticut Physician Associates LLCSouth Windsor, CT · 3 clinicians
Hospital affiliation
- Manchester Memorial HospitalManchester, CT
Industry payments (Open Payments)
- 2025$900.87 · 43 payments from 14 companies
- 2024$615.84 · 30 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $204.80 | 12 |
| Astrazeneca Pharmaceuticals LP | $107.60 | 6 |
| Lilly USA, LLC | $94.01 | 4 |
| Phathom Pharmaceuticals, Inc. | $91.20 | 4 |
| Novo Nordisk Inc | $68.92 | 3 |
What the 2025 payments were for
- Food and Beverage$900.87 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 family nurse practitioners in Manchester · All family nurse practitioners in Connecticut