Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Kesia Nguyen, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Kesia Nguyen, MD is an emergency medicine doctor at 100 Medical Dr, Lake Jackson, TX 77566. Phone: (469) 420-5527. Accepts Medicare assignment. In 2024, Kesia Nguyen had 117 Original Medicare patients and 127 services. NPI 1548656481. 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: 100 Medical Dr, Lake Jackson, TX 77566 · Directions (2 more locations)
  • Phone: (469) 420‑5527
  • Medicare: Accepts Medicare assignment
  • Hospitals: Houston Methodist Willowbrook Hospital, St. Luke's Hospital at The Vintage
  • Group practice: Travis County Emergency Physicians PA (+1 more)
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kesia Nguyen, 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 Kesia Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Kesia Nguyen 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 Kesia Nguyen see?
In 2024, CMS data shows 117 Original Medicare patients and 127 services for Kesia Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Kesia Nguyen's NPI number?
1548656481. 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 Kesia Nguyen, 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 patients117
Services billed to Medicare127
Different services or procedures9
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)60 services
  2. Critical care, first 30-74 minutes (99291)49 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%
  • Diabetes55%
  • Chronic kidney disease52%
  • Ischemic heart disease45%
  • Anxiety45%

Hospitals where Kesia Nguyen works

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

Group practices

Medicare enrollment lists Kesia Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • Travis County Emergency Physicians PA327 clinicians in the group
  • Integrative Emergency Services Physician Group-Houston PLLC217 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Lake Jackson

Clinicians with the same Medicare primary specialty in Lake Jackson, TX — not a recommendation.

All emergency medicine doctors in Lake Jackson →

Other clinicians in Travis County Emergency Physicians PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548656481
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