Leah Letitia Ishmael, DO
NPI 1710483292ActiveIndividual· Internal Medicine, Allergy & Immunology· Jacksonville, FL
Internal Medicine, Allergy & Immunology (DO) with Mayo Clinic Jacksonville, practicing in Jacksonville, Florida. In 2024 Medicare paid $113,680 for 266 patients, and Part D covered 287 of their prescriptions, 68% of them generic. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $2,001 in all, mostly consulting fees. Lists Mayo Clinic as a hospital affiliation.
Overview
| NPI | 1710483292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Sep 25, 2023 |
| Certified by provider | Sep 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | OS17627 | 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 - Allergy/Immunology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 5,967 across 45 procedure codes |
| Paid by Medicare | $113,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 287 · 448 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $100,333 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic JacksonvilleJacksonville, FL · 1,615 clinicians
Hospital affiliation
- Mayo ClinicJacksonville, FL
Industry payments (Open Payments)
- 2025$2,001 · 9 payments from 3 companies
- 2024$2,689 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $1,646 | 6 |
| Regeneron Healthcare Solutions, Inc. | $232.46 | 2 |
| Csl Behring | $122.48 | 1 |
What the 2025 payments were for
- Consulting Fee$1,446 · 1 payment
- Food and Beverage$543.83 · 7 payments
- Travel and Lodging$10.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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