Guillermo A. Alvarez, MD
NPI 1063820355ActiveIndividual· Internal Medicine· Moca, PR
Internal Medicine (MD) in Moca, Puerto Rico, licensed in PR, with an NPI issued in July 2014. Their prescriptions cost Medicare Part D more than their services did: $67,148 for 1,352 claims, against $3,407 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $125.00 in payments in 2024, mostly food and beverage. Lists Hospital San Carlos Borromeo and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063820355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2014 |
| Last updated in NPPES | Jan 2, 2024 |
| Certified by provider | Dec 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 18845 | PR |
| General Practice | 208D00000X | 18845 | PR |
| Student in an Organized Health Care Education/Training Program | 390200000X | 18845 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 53 across 7 procedure codes |
| Paid by Medicare | $3,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,352 · 1,415 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $67,148 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | General Practice |
Hospital affiliations
- Hospital San Carlos BorromeoMoca, PR
- Mayaguez Medical Center Dr Ramon Emeterio BetancesMayaguez, PR
Other facilities
- Cms Home Care Oeste LLCHome health agency · Mayaguez, PR
Industry payments (Open Payments)
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $125.00 | 1 |
What the 2024 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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