Ellen Ormond Zummo, APRN
NPI 1336741719ActiveIndividual· Nurse Practitioner· Hamden, CT
Nurse Practitioner (APRN) in Hamden, Connecticut, licensed in CT, with an NPI issued in November 2020. Their prescriptions cost Medicare Part D more than their services did: $125,811 for 1,325 claims, against $10,368 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $145.71 in all, mostly food and beverage.
Overview
| NPI | 1336741719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Nov 11, 2020 |
| Last updated in NPPES | May 7, 2024 |
| Certified by provider | May 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 9327 | CT |
| Nurse Practitioner, Gerontology | 363LG0600X | 9327 | 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 | 90 |
|---|---|
| Services billed | 226 across 24 procedure codes |
| Paid by Medicare | $10,368 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,325 · 2,661 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $125,811 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$145.71 · 2 payments from 2 companies
- 2024$1,043 · 54 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $124.78 | 1 |
| Glaxosmithkline, LLC. | $20.93 | 1 |
What the 2025 payments were for
- Food and Beverage$145.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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