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Emergency Medicine

Christina J. Lu, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Dr. Christina J. Lu, MD is an emergency medicine doctor at 80 Seymour St, Hartford, CT 06102. Phone: (860) 545-7500. Accepts Medicare assignment. In 2024, Christina J. Lu had 339 Original Medicare patients and 379 services. NPI 1023377710. 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: 80 Seymour St, Hartford, CT 06102 · Directions
  • Phone: (860) 545‑7500
  • Medicare: Accepts Medicare assignment
  • Hospital: Hartford Hospital
  • Group practice: Hartford Hospital
  • Medical school: Tufts University School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina J. Lu, 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 Christina J. Lu accept Medicare assignment?
Yes. Medicare's clinician data says Christina J. Lu 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 Christina J. Lu see?
In 2024, CMS data shows 339 Original Medicare patients and 379 services for Christina J. Lu. This counts Original Medicare only and measures volume, not quality.
What is Christina J. Lu's NPI number?
1023377710. 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 Christina J. Lu, 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 patients339
Services billed to Medicare379
Different services or procedures28
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)198 services
  2. Critical care, first 30-74 minutes (99291)91 services
  3. Emergency department visit with moderate level of medical decision making (99284)25 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%
  • Ischemic heart disease49%
  • Arthritis47%
  • Anxiety46%
  • Heart failure42%

Hospitals where Christina J. Lu works

Medicare's Facility Affiliation Data lists Christina J. Lu 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.

  • Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025

Practice locations

Addresses where Christina J. Lu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina J. Lu as a member of this group (CMS data updated October 2, 2026).

  • Hartford Hospital1,044 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Connecticut →

Other emergency medicine doctors in Hartford

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

All emergency medicine doctors in Hartford →

Other clinicians in Hartford Hospital

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023377710
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