Quick answers
- Does Lin M. Chu Joy Davila accept Medicare assignment?
- Medicare's clinician data says Lin M. Chu Joy Davila may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Lin M. Chu Joy Davila see?
- In 2024, CMS data shows 12 Original Medicare patients and 14 services for Lin M. Chu Joy Davila. This counts Original Medicare only and measures volume, not quality.
- What is Lin M. Chu Joy Davila's NPI number?
- 1669046058. 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 Lin M. Chu Joy Davila, 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 | 12 |
|---|---|
| Services billed to Medicare | 14 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Emergency department visit with low level of medical decision making (99283)12 services
Practice locations
Addresses where Lin M. Chu Joy Davila is enrolled with Medicare (CMS data updated October 2, 2026).
- 550 Sergio Cuevas Bustamante Esq DomSan Juan, PR 00918 (787) 758‑8383
Specialties
- General Practiceprimary
Other general practitioners in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1669046058 |
| 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