Chioma Ishie, FNP-BC
NPI 1497592497ActiveIndividual· Nurse Practitioner, Family· Hamden, CT
Nurse Practitioner, Family (FNP-BC) with Margaret Chustecka Internal Medicine of Greater New Haven, practicing in Hamden, Connecticut. Mostly services rather than prescriptions: Medicare paid $2,198 for 20 patients in 2024, with only 18 Part D claims. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $145.75 in all, mostly food and beverage. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1497592497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 9, 2024 |
| Last updated in NPPES | Jan 31, 2026 |
| Certified by provider | Jan 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 13446 | 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 | 20 |
|---|---|
| Services billed | 28 across 2 procedure codes |
| Paid by Medicare | $2,198 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 20 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $863.67 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Margaret Chustecka Internal Medicine of Greater New HavenHamden, CT · 30 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$145.75 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $31.13 | 1 |
| Astellas Pharma US Inc | $27.14 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $23.39 | 1 |
| Astrazeneca Pharmaceuticals LP | $22.44 | 1 |
| Pfizer Inc. | $21.77 | 1 |
What the 2025 payments were for
- Food and Beverage$145.75 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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