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Emergency Medicine

Jose G. Mejia, MD

Works at hospitals in Bridgeport, CT · Connecticut

Summary

Dr. Jose G. Mejia, MD is an emergency medicine doctor at 2800 Main St, Bridgeport, CT 06606. Phone: (475) 210-5242. Accepts Medicare assignment. In 2024, Jose G. Mejia had 418 Original Medicare patients and 479 services. NPI 1174772420. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2800 Main St, Bridgeport, CT 06606 · Directions
  • Phone: (475) 210‑5242
  • Medicare: Accepts Medicare assignment
  • Hospital: St Vincent's Medical Center
  • Group practice: Hartford Healthcare Medical Group Specialists PLLC
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jose G. Mejia, 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 Jose G. Mejia accept Medicare assignment?
Yes. Medicare's clinician data says Jose G. 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.
How many Medicare patients does Jose G. Mejia see?
In 2024, CMS data shows 418 Original Medicare patients and 479 services for Jose G. Mejia. This counts Original Medicare only and measures volume, not quality.
What is Jose G. Mejia's NPI number?
1174772420. 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 Jose G. Mejia, 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 patients418
Services billed to Medicare479
Different services or procedures11
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)272 services
  2. Emergency department visit with moderate level of medical decision making (99284)111 services
  3. Critical care, first 30-74 minutes (99291)59 services
  4. Emergency department visit with low level of medical decision making (99283)19 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%
  • Arthritis52%
  • Ischemic heart disease45%
  • Anxiety38%
  • Atrial fibrillation38%

Hospitals where Jose G. Mejia works

Medicare's Facility Affiliation Data lists Jose G. Mejia 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 Jose G. Mejia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jose G. Mejia as a member of this group (CMS data updated October 2, 2026).

  • Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Connecticut →

Other emergency medicine doctors in Bridgeport

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

All emergency medicine doctors in Bridgeport →

Other clinicians in Hartford Healthcare Medical Group Specialists PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174772420
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians