Quick answers
- Does Javier Chapa Davila accept Medicare assignment?
- Yes. Medicare's clinician data says Javier Chapa Davila 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 Javier Chapa Davila see?
- In 2024, CMS data shows 37 Original Medicare patients and 134 services for Javier Chapa Davila. This counts Original Medicare only and measures volume, not quality.
- What is Javier Chapa Davila's NPI number?
- 1366672248. 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 Javier Chapa 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 | 37 |
|---|---|
| Services billed to Medicare | 134 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Mri scan of brain without contrast (70551)11 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%
- Diabetes73%
- Arthritis62%
- Chronic kidney disease41%
- Osteoporosis30%
Practice locations
Addresses where Javier Chapa Davila is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Carr 165 Torre 1, C107 Centro Internacional De MercadeoGuaynabo, PR 00968 (787) 999‑5400
- Centro Internacional De Mercadeo, Carra 165 Suite 311Guaynabo, PR 00968 (787) 224‑9188
- Manati Medical PlzManati, PR 00674 (787) 621‑3700
Group practices
Medicare enrollment lists Javier Chapa Davila as a member of this group (CMS data updated October 2, 2026).
- International Radiology Center and Medical Group, PSC2 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Guaynabo
Clinicians with the same Medicare primary specialty in Guaynabo, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366672248 |
| 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