Waldemar M. Perez Arroyo, MD
NPI 1639122401ActiveIndividual· General Practice· Mayaguez, PR
General Practice (MD) in Mayaguez, Puerto Rico, licensed in PR, with an NPI issued in May 2006. Part D covered 7,099 prescriptions written in 2024, 92% of them generic. Exact Sciences Corporation reported $58.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639122401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Jan 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 12251 | 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 - General Practice (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 7,099 · 8,959 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $147,502 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$58.40 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $58.40 | 2 |
What the 2025 payments were for
- Food and Beverage$58.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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