Maria Esther Umanzor, NURSE PRACTITIONER
NPI 1003348434ActiveIndividual· Nurse Practitioner, Adult Health· West Hempstead, NY
Nurse Practitioner, Adult Health (NURSE PRACTITIONER) in West Hempstead, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $70,447 for 241 claims, against $38,182 paid for services in 2024. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $403.69 in all, mostly food and beverage.
Overview
| NPI | 1003348434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | Jun 5, 2023 |
| Certified by provider | Jun 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | F307471 - 1 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 345 |
|---|---|
| Services billed | 967 across 12 procedure codes |
| Paid by Medicare | $38,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 241 · 258 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $70,447 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$403.69 · 9 payments from 3 companies
- 2024$176.30 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $325.18 | 6 |
| Tactile Systems Technology Inc | $55.97 | 2 |
| Organogenesis Inc. | $22.54 | 1 |
What the 2025 payments were for
- Food and Beverage$220.39 · 8 payments
- Travel and Lodging$183.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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