Mary Theresa Izzo, PHD, ARNP
NPI 1023145752ActiveIndividual· Nurse Practitioner, Family· Deland, FL
Nurse Practitioner, Family (PHD, ARNP) with Ability Health Services and Rehabilitation LP and 2 other groups, practicing in Deland, Florida. Their prescriptions cost Medicare Part D more than their services did: $454,271 for 7,913 claims, against $82,190 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $497.49 in all, mostly food and beverage. Lists Adventhealth Deland and 1 other hospital as hospital affiliations.
Overview
| NPI | 1023145752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD, ARNP |
| Sole proprietor | No |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | Apr 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0876802 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 357 |
|---|---|
| Services billed | 1,894 across 50 procedure codes |
| Paid by Medicare | $82,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,913 · 19,473 30-day fills |
|---|---|
| Patients | 717 |
| Total drug cost | $454,271 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Ormond Medical ArtsOrmond Beach, FL · 38 clinicians
Hospital affiliations
- Adventhealth DelandDeland, FL
- Adventhealth Fish MemorialOrange City, FL
Other facilities
- Accentcare Home Health of DaytonaHome health agency · Ormond Beach, FL
- Adventhealth Home HealthHome health agency · Ormond Beach, FL
- Centerwell Home HealthHome health agency · Daytona Beach, FL
- Trilogy Home HealthcareHome health agency · Jacksonville, FL
Industry payments (Open Payments)
- 2025$497.49 · 25 payments from 11 companies
- 2024$676.23 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $136.28 | 9 |
| Novo Nordisk Inc | $90.03 | 4 |
| Abbvie Inc. | $52.41 | 2 |
| Phathom Pharmaceuticals, Inc. | $47.46 | 1 |
| Exact Sciences Corporation | $39.96 | 2 |
What the 2025 payments were for
- Food and Beverage$497.49 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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