Nicolas M. Perez Maldonado, M.D.
NPI 1558354829ActiveIndividual· Psychiatry & Neurology, Neurology· Bayamon, PR
Psychiatry & Neurology, Neurology (M.D.) in Bayamon, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,462,870 for 2,415 claims, against $7,933 paid for services in 2024. Biogen, Inc. was the largest of 4 companies reporting payments in 2025, $288.68 in all, mostly food and beverage.
Overview
| NPI | 1558354829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 23, 2005 |
| Last updated in NPPES | Jan 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 10813 | PR |
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 - Neurology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 85 across 15 procedure codes |
| Paid by Medicare | $7,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,415 · 2,906 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $2,462,870 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Neurology |
Medical group
- Physiotherapy Rehabilitation Services IncBayamon, PR · 54 clinicians
Industry payments (Open Payments)
- 2025$288.68 · 20 payments from 4 companies
- 2024$440.49 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $161.81 | 14 |
| Novartis Pharmaceuticals Corporation | $52.78 | 3 |
| Tg Therapeutics, Inc. | $51.14 | 2 |
| Genentech USA, Inc. | $22.95 | 1 |
What the 2025 payments were for
- Food and Beverage$288.68 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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