Aisling Sarah Leanne Last, MD
NPI 1225699119ActiveIndividual· Otolaryngology· Saint Louis, MO
Otolaryngology (MD) in Saint Louis, Missouri, trained at Washington University School of Medicine (class of 2019). Mostly services rather than prescriptions: Medicare paid $3,324 for 21 patients in 2024, with only 35 Part D claims. Inspire Medical Systems, Inc. reported $56.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1225699119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2019 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 2024032679 | MO |
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 - Otolaryngology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 44 across 12 procedure codes |
| Paid by Medicare | $3,324 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 38 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $190.65 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$56.13 · 1 payment from 1 company
- 2024$14.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $56.13 | 1 |
What the 2025 payments were for
- Food and Beverage$56.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 otolaryngologists in Saint Louis · All otolaryngologists in Missouri