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Emergency Medicine

Samuel T. Gardner Iii, MD

Works at hospitals in Sugar Land, TX · Texas

Summary

Dr. Samuel T. Gardner Iii, MD is an emergency medicine doctor at 6565 Fannin St, Houston, TX 77030. Phone: (713) 790-3311. Accepts Medicare assignment. In 2024, Samuel T. Gardner Iii had 547 Original Medicare patients and 985 services. NPI 1801871538. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 6565 Fannin St, Houston, TX 77030 · Directions
  • Phone: (713) 790‑3311
  • Medicare: Accepts Medicare assignment
  • Hospital: Houston Methodist Sugar Land Hospital
  • Group practice: Travis County Emergency Physicians PA
  • Medical school: University Of Oklahoma College Of Medicine · 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 Samuel T. Gardner Iii, 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 Samuel T. Gardner Iii accept Medicare assignment?
Yes. Medicare's clinician data says Samuel T. Gardner Iii 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 Samuel T. Gardner Iii see?
In 2024, CMS data shows 547 Original Medicare patients and 985 services for Samuel T. Gardner Iii. This counts Original Medicare only and measures volume, not quality.
What is Samuel T. Gardner Iii's NPI number?
1801871538. 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 Samuel T. Gardner Iii, 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 patients547
Services billed to Medicare985
Different services or procedures23
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)394 services
  2. Emergency department visit with high level of medical decision making (99285)323 services
  3. Critical care, first 30-74 minutes (99291)153 services
  4. Emergency department visit with moderate level of medical decision making (99284)83 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%
  • Arthritis61%
  • Ischemic heart disease54%
  • Diabetes49%
  • Chronic kidney disease46%

Hospitals where Samuel T. Gardner Iii works

Medicare's Facility Affiliation Data lists Samuel T. Gardner Iii 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 Samuel T. Gardner Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Samuel T. Gardner Iii as a member of this group (CMS data updated October 2, 2026).

  • Travis County Emergency Physicians PA327 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Houston

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

All emergency medicine doctors in Houston →

Other clinicians in Travis County Emergency Physicians PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801871538
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