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Infectious Disease

Ben J. Barnett, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Ben J. Barnett, MD is an infectious disease doctor at 3601 N Mac Gregor Way, Quentin Mease Clinic, Houston, TX 77004. Phone: (713) 873-4752. Accepts Medicare assignment. In 2024, Ben J. Barnett had 70 Original Medicare patients and 135 services. NPI 1457379687. 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: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 3601 N Mac Gregor Way, Quentin Mease Clinic, Houston, TX 77004 · Directions (6 more locations)
  • Phone: (713) 873‑4752
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann - Texas Medical Center
  • Group practice: UT Physicians
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ben J. Barnett, 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 Ben J. Barnett accept Medicare assignment?
Yes. Medicare's clinician data says Ben J. Barnett 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 Ben J. Barnett see?
In 2024, CMS data shows 70 Original Medicare patients and 135 services for Ben J. Barnett. This counts Original Medicare only and measures volume, not quality.
What is Ben J. Barnett's NPI number?
1457379687. 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 Ben J. Barnett, 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 patients70
Services billed to Medicare135
Different services or procedures10
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)33 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)17 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%
  • Diabetes60%
  • Chronic kidney disease56%
  • Arthritis51%
  • Ischemic heart disease51%

Hospitals where Ben J. Barnett works

Medicare's Facility Affiliation Data lists Ben J. Barnett 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 Ben J. Barnett is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

  • 3601 N Mac Gregor Way, Quentin Mease ClinicHouston, TX 77004 (713) 873‑4752
  • 5656 Kelley StHouston, TX 77026
  • 5656 Kelley St, Fl 2Houston, TX 77026 (713) 566‑5656
  • 6410 Fannin StHouston, TX 77030
  • 6411 Fannin StHouston, TX 77030

Group practices

Medicare enrollment lists Ben J. Barnett as a member of this group (CMS data updated October 2, 2026).

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Infectious Disease doctors in Texas →

Other infectious disease doctors in Houston

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

All infectious disease doctors in Houston →

Other clinicians in UT Physicians

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457379687
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