Luis Miguel Diaz, M.D.
NPI 1821134297ActiveIndividual· General Practice· Arecibo, PR
General Practice (M.D.) in Arecibo, Puerto Rico, licensed in PR, with an NPI issued in January 2007. Part D covered 4,901 prescriptions written in 2024, 92% of them generic. Asahi Intecc USA, Inc. was the largest of 2 companies reporting payments in 2025, $157.11 in all, mostly food and beverage.
Overview
| NPI | 1821134297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 8248 | PR |
| Family Medicine, Geriatric Medicine | 207QG0300X | 8248 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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) | 4,901 · 8,804 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $176,554 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | General Practice |
Industry payments (Open Payments)
- 2025$157.11 · 3 payments from 2 companies
- 2024$88.62 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Asahi Intecc USA, Inc. | $120.34 | 1 |
| Eli Lilly Export S.A. Puerto Rico Branch | $36.77 | 2 |
What the 2025 payments were for
- Food and Beverage$157.11 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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