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Advanced Heart Failure and Transplant Cardiology

Wissam I. Khalife, MD

Works at hospitals in League City, TX · Texas

Summary

Dr. Wissam I. Khalife, MD is a heart failure and transplant cardiologist at 2660 Gulf Fwy S, League City, TX 77573. Phone: (832) 505-2200. Accepts Medicare assignment. In 2024, Wissam I. Khalife had 378 Original Medicare patients and 1,030 services. NPI 1477741122. 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: Heart failure and transplant cardiologist (Medicare lists Advanced Heart Failure and Transplant Cardiology)
  • Address: 2660 Gulf Fwy S, League City, TX 77573 · Directions
  • Phone: (832) 505‑2200
  • Medicare: Accepts Medicare assignment
  • Hospital: UTMB Health League City Campus Hospital
  • Group practice: UTMB Faculty Group Practice
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Wissam I. Khalife, 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 Wissam I. Khalife accept Medicare assignment?
Yes. Medicare's clinician data says Wissam I. Khalife 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 Wissam I. Khalife see?
In 2024, CMS data shows 378 Original Medicare patients and 1,030 services for Wissam I. Khalife. This counts Original Medicare only and measures volume, not quality.
What is Wissam I. Khalife's NPI number?
1477741122. 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 Wissam I. Khalife, 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 patients378
Services billed to Medicare1,030
Different services or procedures41
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)223 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)130 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)94 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)73 services
  5. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)71 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%
  • Heart failure75%
  • Ischemic heart disease71%
  • Atrial fibrillation56%
  • Chronic kidney disease55%

Hospitals where Wissam I. Khalife works

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

Group practices

Medicare enrollment lists Wissam I. Khalife as a member of this group (CMS data updated October 2, 2026).

  • UTMB Faculty Group Practice1,101 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in Texas →

Other heart failure and transplant cardiologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All heart failure and transplant cardiologists in Texas →

Other clinicians in UTMB Faculty Group Practice

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477741122
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