Lillian Padilla Costoso, M.D.
NPI 1396890133ActiveIndividual· Internal Medicine, Nephrology· Manati, PR
Internal Medicine, Nephrology (M.D.) in Manati, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,222,121 for 8,944 claims, against $17,370 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $49.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396890133 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 24, 2007 |
| Last updated in NPPES | Mar 31, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 12163 | PR |
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 - Nephrology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 154 across 11 procedure codes |
| Paid by Medicare | $17,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,944 · 9,968 30-day fills |
|---|---|
| Patients | 989 |
| Total drug cost | $1,222,121 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
Medical group
- LP Renal Services, CspManati, PR · 2 clinicians
Hospital affiliations
- Doctors' Center Hospital, IncManati, PR
- Manati Medical Center Dr Otero LopezManati, PR
Industry payments (Open Payments)
- 2025$49.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $49.97 | 1 |
What the 2025 payments were for
- Food and Beverage$49.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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