Quick answers
- Does Elmer F. Abreu accept Medicare assignment?
- Medicare's clinician data says Elmer F. Abreu may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Elmer F. Abreu's NPI number?
- 1114567898. 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 Elmer F. Abreu is enrolled with Medicare (CMS data updated October 2, 2026).
- 11618 S St, Suite 213Artesia, CA 90701 (562) 310‑6703
Group practices
Medicare enrollment lists Elmer F. Abreu as a member of these groups (CMS data updated October 2, 2026).
- Goldencrest Primary Care5 clinicians in the group
- Adoracion Reyes MD a Professional Medical Corporation4 clinicians in the group
- Allied of California Medical Group3 clinicians in the group
- Saving Our Skin Wound Care PC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1114567898 |
| 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