Mary E. Dilorenzo, NP
NPI 1437499506ActiveIndividual· Nurse Practitioner· Charlotte, NC
Nurse Practitioner (NP) with The Presbyterian Hospital, practicing in Charlotte, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $565,511 for 601 claims, against $13,903 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $26,209 in all, mostly speaking and faculty fees. Lists Novant Health Huntersville Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437499506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 26, 2013 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 5012636 | NC |
| Nurse Practitioner, Family | 363LF0000X | 33337775 | NY |
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 (NC); Practitioner - Nurse Practitioner (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 167 across 5 procedure codes |
| Paid by Medicare | $13,903 |
Part D prescriptions in 2024
| Prescriptions (claims) | 601 · 757 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $565,511 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- The Presbyterian HospitalCharlotte, NC · 414 clinicians
Hospital affiliations
- Novant Health Huntersville Medical CenterHuntersville, NC
- Novant Health Matthews Medical CenterMatthews, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$26,209 · 46 payments from 7 companies
- 2024$14,591 · 38 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $8,780 | 16 |
| Jazz Pharmaceuticals Inc. | $8,435 | 16 |
| Abbvie Inc. | $3,623 | 5 |
| Genmab U.S., Inc. | $3,346 | 4 |
| Janssen Biotech, Inc. | $1,958 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,652 · 12 payments
- Travel and Lodging$6,857 · 14 payments
- Consulting Fee$3,333 · 4 payments
- Food and Beverage$1,368 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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