Leila Carolyn Macmahon, APRN
NPI 1619416617ActiveIndividual· Nurse Practitioner, Gerontology· Winter Park, FL
Nurse Practitioner, Gerontology (APRN) with Florida Hospital Medical Group Inc, practicing in Winter Park, Florida. Medicare paid $20,457 for services to 233 patients in 2024. Genzyme Corporation was the largest of 9 companies reporting payments in 2025, $4,212 in all, mostly consulting fees. Lists Adventhealth Orlando as a hospital affiliation.
Overview
| NPI | 1619416617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Feb 23, 2017 |
| Last updated in NPPES | Nov 6, 2023 |
| Certified by provider | Nov 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | ARNP9366409 | FL |
| Nurse Practitioner, Adult Health | 363LA2200X | ARNP9366409 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 334 across 5 procedure codes |
| Paid by Medicare | $20,457 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Florida Hospital Medical Group IncOrlando, FL · 1,755 clinicians
Hospital affiliation
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$4,212 · 17 payments from 9 companies
- 2024$546.76 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $3,261 | 5 |
| Abbvie Inc. | $253.77 | 4 |
| Mallinckrodt Hospital Products Inc. | $146.20 | 1 |
| Regeneron Healthcare Solutions, Inc. | $127.00 | 1 |
| Celltrion USA Inc. | $112.00 | 1 |
What the 2025 payments were for
- Consulting Fee$2,616 · 1 payment
- Food and Beverage$1,236 · 15 payments
- Travel and Lodging$360.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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