Quick answers
- Does Maria Garcia-Ayala accept Medicare assignment?
- Yes. Medicare's clinician data says Maria Garcia-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 Maria Garcia-Ayala see?
- In 2024, CMS data shows 30 Original Medicare patients and 219 services for Maria Garcia-Ayala. This counts Original Medicare only and measures volume, not quality.
- What is Maria Garcia-Ayala's NPI number?
- 1518369925. 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 Maria Garcia-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 | 30 |
|---|---|
| Services billed to Medicare | 219 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)53 services
- Injection of anesthetic agent and/or steroid into upper neck and back of head nerve (64405)39 services
- Injection of trigger points, 3 or more muscles (20553)38 services
- Injection of anesthetic agent and/or steroid into face nerve (64400)35 services
- Injection of anesthetic agent and/or steroid into other nerve or branch (64450)35 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%
- Arthritis63%
- Diabetes57%
Practice locations
Addresses where Maria Garcia-Ayala is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Ave Winston ChurchillSan Juan, PR 00926 (787) 504‑9235
Specialties
- Neurologyprimary
Other neurologists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518369925 |
| 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