Quick answers
- Does Juan C. Mejia accept Medicare assignment?
- Yes. Medicare's clinician data says Juan C. Mejia 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.
- What is Juan C. Mejia's NPI number?
- 1619600913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Juan C. Mejia is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 105 W RdEllington, CT 06029 (860) 454‑0678
- 1505 Memorial DrChicopee, MA 01020 (413) 366‑9977
- 21 Grand StHartford, CT 06106 (860) 550‑7500
- 2909 Berlin TpkeNewington, CT 06111 (860) 454‑0678
- 311 E Main StWestfield, MA 01085 (413) 516‑2355
Group practices
Medicare enrollment lists Juan C. Mejia as a member of these groups (CMS data updated October 2, 2026).
- Urgent Care Medical Center LLC53 clinicians in the group
- Charter Oak Health Center, Inc34 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ellington
Clinicians with the same Medicare primary specialty in Ellington, CT — not a recommendation.
Other clinicians in Urgent Care Medical Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619600913 |
| 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
- 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