Sonia Esther Diaz Perez, M.D
NPI 1568463180ActiveIndividual· Obstetrics & Gynecology· San Juan, PR
Obstetrics & Gynecology (M.D) in San Juan, Puerto Rico, licensed in PR, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $8,184 for 243 claims, against $4,397 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $68.54 in all, mostly food and beverage. Lists Auxilio Mutuo Hospital as a hospital affiliation.
Overview
| NPI | 1568463180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2005 |
| Last updated in NPPES | Oct 19, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 11810 | 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 - Obstetrics/Gynecology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 70 across 7 procedure codes |
| Paid by Medicare | $4,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 311 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $8,184 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$68.54 · 3 payments from 2 companies
- 2024$25.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $48.54 | 2 |
| Biogen, Inc. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$68.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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