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Internal Medicine

Kelvin M. Lee, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Kelvin M. Lee, MD is an internal medicine doctor at 6565 Fannin St, Houston, TX 77030. Phone: (713) 790-3311. Accepts Medicare assignment. In 2024, Kelvin M. Lee had 336 Original Medicare patients and 1,730 services. NPI 1851360499. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 6565 Fannin St, Houston, TX 77030 · Directions
  • Phone: (713) 790‑3311
  • Medicare: Accepts Medicare assignment
  • Hospital: Houston Methodist Hospital
  • Medical school: Baylor College Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kelvin M. Lee, 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 Kelvin M. Lee accept Medicare assignment?
Yes. Medicare's clinician data says Kelvin M. Lee 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 Kelvin M. Lee see?
In 2024, CMS data shows 336 Original Medicare patients and 1,730 services for Kelvin M. Lee. This counts Original Medicare only and measures volume, not quality.
What is Kelvin M. Lee's NPI number?
1851360499. 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 Kelvin M. Lee, 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 patients336
Services billed to Medicare1,730
Different services or procedures14
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,041 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)297 services
  3. Hospital discharge day management, 30 minutes or less (99238)138 services
  4. Hospital discharge day management, more than 30 minutes (99239)130 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)56 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 disease63%
  • Chronic kidney disease59%
  • Arthritis58%
  • Heart failure52%

Hospitals where Kelvin M. Lee works

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

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

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

All internal medicine doctors in Houston →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851360499
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