Tomas Santiago Aleman, MD
NPI 1104110303ActiveIndividual· Ophthalmology, Retina Specialist· Philadelphia, PA
Ophthalmology, Retina Specialist (MD) with University of Penn - Medical Group, practicing in Philadelphia, Pennsylvania. 163 Medicare patients in 2024, $17,080 paid; nearly all of their 62 Part D prescriptions were generic (97%). Lists Hospital of Univ of Pennsylvania and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104110303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2011 |
| Last updated in NPPES | Apr 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | MD449388 | PA |
| Ophthalmology | 207W00000X | MD449388 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 493 across 15 procedure codes |
| Paid by Medicare | $17,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 90 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $5,219 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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