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Family Practice

Emmanuel Martinez Alcaraz, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Dr. Emmanuel Martinez Alcaraz, MD is a family doctor at 100 James St, New Haven, CT 06513. Phone: (203) 777-7411. Accepts Medicare assignment. NPI 1114486040. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 100 James St, New Haven, CT 06513 · Directions (6 more locations)
  • Phone: (203) 777‑7411
  • Medicare: Accepts Medicare assignment
  • Hospital: Yale-New Haven Hospital
  • Group practice: Fair Haven Community Health Clinic Inc
  • Medical school: Rutgers R W Johnson Medical School (cam/new Bruns/pisc) · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Emmanuel Martinez Alcaraz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Emmanuel Martinez Alcaraz accept Medicare assignment?
Yes. Medicare's clinician data says Emmanuel Martinez Alcaraz 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 Emmanuel Martinez Alcaraz's NPI number?
1114486040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Emmanuel Martinez Alcaraz works

Medicare's Facility Affiliation Data lists Emmanuel Martinez Alcaraz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Emmanuel Martinez Alcaraz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Emmanuel Martinez Alcaraz as a member of this group (CMS data updated October 2, 2026).

  • Fair Haven Community Health Clinic Inc45 clinicians in the group

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All family doctors in New Haven →

Other clinicians in Fair Haven Community Health Clinic Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114486040
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians