Quick answers
- Does Gilberto J. Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Gilberto J. Mendoza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gilberto J. Mendoza see?
- In 2024, CMS data shows 36 Original Medicare patients and 163 services for Gilberto J. Mendoza. This counts Original Medicare only and measures volume, not quality.
- What is Gilberto J. Mendoza's NPI number?
- 1386784924. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gilberto J. Mendoza, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 36 |
|---|---|
| Services billed to Medicare | 163 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)72 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)64 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes75%
- Arthritis50%
- Heart failure50%
- Chronic kidney disease42%
Practice locations
Addresses where Gilberto J. Mendoza is enrolled with Medicare (CMS data updated October 2, 2026).
- 18400 Carr, 3 Suite 130 ACanovanas, PR 00729 (787) 256‑0777
- 369 Calle De Diego, Suite 306San Juan, PR 00923 (787) 765‑2312
Group practices
Medicare enrollment lists Gilberto J. Mendoza as a member of this group (CMS data updated October 2, 2026).
- Instituto Cardiovascular San Francisco3 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Puerto Rico →
Other cardiologists in Puerto Rico
Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.
Other clinicians in Instituto Cardiovascular San Francisco
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386784924 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians