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Geriatric Medicine

Min Ji Kwak, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Min Ji Kwak, MD is a geriatrician at 6411 Fannin St, Houston, TX 77030. Phone: (713) 704-4000. Accepts Medicare assignment. In 2024, Min Ji Kwak had 72 Original Medicare patients and 182 services. NPI 1437545639. 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: Geriatrician (Medicare lists Geriatric Medicine)
  • Address: 6411 Fannin St, Houston, TX 77030 · Directions
  • Phone: (713) 704‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann - Texas Medical Center
  • Group practice: UT Physicians
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Min Ji Kwak, 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 Min Ji Kwak accept Medicare assignment?
Yes. Medicare's clinician data says Min Ji Kwak 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 Min Ji Kwak see?
In 2024, CMS data shows 72 Original Medicare patients and 182 services for Min Ji Kwak. This counts Original Medicare only and measures volume, not quality.
What is Min Ji Kwak's NPI number?
1437545639. 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 Min Ji Kwak, 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 patients72
Services billed to Medicare182
Different services or procedures9
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)81 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)59 services
  3. Hospital discharge day management, more than 30 minutes (99239)16 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)14 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 disease65%
  • Arthritis61%
  • Heart failure61%
  • Chronic kidney disease60%

Hospitals where Min Ji Kwak works

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

Group practices

Medicare enrollment lists Min Ji Kwak as a member of this group (CMS data updated October 2, 2026).

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Texas →

Other geriatricians in Houston

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

All geriatricians in Houston →

Other clinicians in UT Physicians

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437545639
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