Quick answers
- Does Frank Abella Ayala accept Medicare assignment?
- Yes. Medicare's clinician data says Frank Abella Ayala 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 Frank Abella Ayala see?
- In 2024, CMS data shows 251 Original Medicare patients and 797 services for Frank Abella Ayala. This counts Original Medicare only and measures volume, not quality.
- What is Frank Abella Ayala's NPI number?
- 1528514247. 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 Frank Abella Ayala, 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 | 251 |
|---|---|
| Services billed to Medicare | 797 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient problem focused exam of visual system (92012)201 services
- Established patient complete exam of visual system (92014)133 services
- Imaging of retina (92134)101 services
- New patient complete exam of visual system (92004)57 services
- Exam of visual field with extended testing (92083)46 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%
- Arthritis46%
- Diabetes32%
- Chronic kidney disease28%
- Ischemic heart disease27%
Practice locations
Addresses where Frank Abella Ayala is enrolled with Medicare (CMS data updated October 2, 2026).
- Pr-1 Ave Sakura Plaza Bairoa, Suite 245Caguas, PR 00725 (787) 641‑3030
Group practices
Medicare enrollment lists Frank Abella Ayala as a member of this group (CMS data updated October 2, 2026).
- Puerto Rico Eye Institute7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Caguas
Clinicians with the same Medicare primary specialty in Caguas, PR — not a recommendation.
Other clinicians in Puerto Rico Eye Institute
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 | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528514247 |
| 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