Ileana Showalter, M.D.
NPI 1750370342ActiveIndividual· Specialist· Baltimore, MD
Specialist (M.D.) in Baltimore, Maryland, trained at University of Puerto Rico School of Medicine (class of 1995). 738 Medicare patients in 2024, $135,263 paid; nearly all of their 1,025 Part D prescriptions were generic (97%). Regeneron Healthcare Solutions, Inc. was the largest of 4 companies reporting payments in 2025, $252.50 in all, mostly food and beverage.
Overview
| NPI | 1750370342 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2005 |
| Last updated in NPPES | Dec 8, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | D0061870 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 738 |
|---|---|
| Services billed | 1,887 across 54 procedure codes |
| Paid by Medicare | $135,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,025 · 1,756 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $37,080 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Alan E. Oshinsky, M.D.P.A.Baltimore, MD · 2 clinicians
Hospital affiliations
- Mercy Medical Center IncBaltimore, MD
- Saint Agnes HospitalBaltimore, MD
Industry payments (Open Payments)
- 2025$252.50 · 10 payments from 4 companies
- 2024$338.03 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $160.14 | 6 |
| Genzyme Corporation | $50.83 | 2 |
| Phathom Pharmaceuticals, Inc. | $21.66 | 1 |
| Merck Sharp & Dohme LLC | $19.87 | 1 |
What the 2025 payments were for
- Food and Beverage$196.49 · 9 payments
- Education$56.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Baltimore
- 1003887894
- 1023125507
- 1033598354
- 1053324962
- 1154396711
- 1245206390
- 1245316827
- 1285738633
- 1316931728
- 1316940588
- 1316975048
- 1386742872
All 301 Specialist providers in Baltimore · All Specialist providers in Maryland