Elizabeth C. Costanzo, DNP
NPI 1841967395ActiveIndividual· Nurse Practitioner, Family· Cheektowaga, NY
Nurse Practitioner, Family (DNP) with Great Lakes Physician PC, practicing in Cheektowaga, New York. Their prescriptions cost Medicare Part D more than their services did: $401,380 for 1,335 claims, against $6,333 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 6 companies reporting payments in 2025, $1,019 in all, mostly food and beverage. Lists Kaleida Health as a hospital affiliation.
Overview
| NPI | 1841967395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | No |
| NPI issued | Aug 24, 2021 |
| Last updated in NPPES | Aug 24, 2021 |
| Certified by provider | Aug 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 348321 | NY |
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 - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 154 across 8 procedure codes |
| Paid by Medicare | $6,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,335 · 2,565 30-day fills |
|---|---|
| Patients | 651 |
| Total drug cost | $401,380 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Great Lakes Physician PCCheektowaga, NY · 66 clinicians
Hospital affiliation
- Kaleida HealthBuffalo, NY
Industry payments (Open Payments)
- 2025$1,019 · 61 payments from 6 companies
- 2024$1,480 · 59 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $423.07 | 41 |
| Medtronic, Inc. | $251.83 | 7 |
| Abbvie Inc. | $192.88 | 6 |
| Astellas Pharma US Inc | $96.73 | 5 |
| Merck Sharp & Dohme LLC | $30.24 | 1 |
What the 2025 payments were for
- Food and Beverage$1,019 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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