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Internal Medicine

Muhammad Yasser Y. Alsafadi, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Muhammad Yasser Y. Alsafadi, MD is an internal medicine doctor at 6445 Main St, Suite 2500, Houston, TX 77030. Phone: (713) 441-3150. Accepts Medicare assignment. In 2024, Muhammad Yasser Y. Alsafadi had 196 Original Medicare patients and 796 services. NPI 1194143842. 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: 6445 Main St, Suite 2500, Houston, TX 77030 · Directions (3 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 2012 (14 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad Yasser Y. Alsafadi, 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 Muhammad Yasser Y. Alsafadi accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad Yasser Y. Alsafadi 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 Muhammad Yasser Y. Alsafadi see?
In 2024, CMS data shows 196 Original Medicare patients and 796 services for Muhammad Yasser Y. Alsafadi. This counts Original Medicare only and measures volume, not quality.
What is Muhammad Yasser Y. Alsafadi's NPI number?
1194143842. 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 Muhammad Yasser Y. Alsafadi, 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 patients196
Services billed to Medicare796
Different services or procedures10
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 50 minutes (99233)394 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)182 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)83 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)76 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)26 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%
  • Chronic kidney disease62%
  • Ischemic heart disease58%
  • Arthritis56%
  • Heart failure54%

Hospitals where Muhammad Yasser Y. Alsafadi works

Medicare's Facility Affiliation Data lists Muhammad Yasser Y. Alsafadi 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 Muhammad Yasser Y. Alsafadi is enrolled with Medicare (CMS data updated October 2, 2026).

  • 6445 Main St, Suite 2500Houston, TX 77030 (713) 441‑3150
  • 6550 Fannin St, Suite 1101Houston, TX 77030 (713) 441‑0006
  • 6565 Fannin StHouston, TX 77030
  • 6565 Fannin St, Suite 520Houston, TX 77030

Group practices

Medicare enrollment lists Muhammad Yasser Y. Alsafadi 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 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 →

Other clinicians in TMH Physician Associates PLLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194143842
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