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Critical Care (Intensivists)

Zoulficar A. Kobeissi, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Zoulficar A. Kobeissi, MD is a critical care doctor at 6445 Main St, Suite 2500, Houston, TX 77030. Phone: (713) 441-3150. Accepts Medicare assignment. In 2024, Zoulficar A. Kobeissi had 139 Original Medicare patients and 498 services. NPI 1801864905. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 6445 Main St, Suite 2500, Houston, TX 77030 · Directions (4 more locations)
  • Phone: (713) 441‑3150
  • Medicare: Accepts Medicare assignment
  • Hospital: Houston Methodist Hospital
  • Group practice: TMH Physician Associates PLLC (+1 more)
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zoulficar A. Kobeissi, 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 Zoulficar A. Kobeissi accept Medicare assignment?
Yes. Medicare's clinician data says Zoulficar A. Kobeissi 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 Zoulficar A. Kobeissi see?
In 2024, CMS data shows 139 Original Medicare patients and 498 services for Zoulficar A. Kobeissi. This counts Original Medicare only and measures volume, not quality.
What is Zoulficar A. Kobeissi's NPI number?
1801864905. 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 Zoulficar A. Kobeissi, 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 patients139
Services billed to Medicare498
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)397 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)63 services
  3. Critical care, each additional 30 minutes (99292)16 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 failure63%
  • Ischemic heart disease60%
  • Chronic kidney disease60%
  • Arthritis59%

Hospitals where Zoulficar A. Kobeissi works

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

  • 6445 Main St, Suite 2500Houston, TX 77030 (713) 441‑3150
  • 6565 Fannin StHouston, TX 77030
  • 6565 Fannin St, Suite 520Houston, TX 77030
  • 6565 Fannin St Main, 577 Methodist Acad Med AssocHouston, TX 77030 (713) 441‑0428
  • 7575 San Felipe St, Suite 155Houston, TX 77063 (713) 266‑9955

Group practices

Medicare enrollment lists Zoulficar A. Kobeissi as a member of these groups (CMS data updated October 2, 2026).

  • TMH Physician Associates PLLC1,690 clinicians in the group
  • Houston Methodist Specialty Physicians1,528 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Texas →

Other critical care doctors in Houston

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

All critical care doctors in Houston →

Other clinicians in TMH Physician Associates PLLC

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801864905
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