Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

John E. McLean Iii

Sees patients in Humble, TX · Texas

Summary

John E. McLean Iii (Emergency Medicine) is enrolled with Medicare at 1 practice location in Humble, TX. NPI 1245678556. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John E. McLean Iii, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
MaleGender (as listed)
Memorial Hermann Hospital Based Physician GroupGroup practice

Quick answers

Where does John E. McLean Iii see patients?
Medicare's clinician data lists 1 practice location in Humble, TX. Call before your visit to confirm the address.
What is John E. McLean Iii's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does John E. McLean Iii accept Medicare assignment?
Yes. Medicare's clinician data says John E. McLean Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John E. McLean Iii?
(713) 338-6565, as listed in official Medicare / NPI Registry data.
What is John E. McLean Iii's NPI number?
1245678556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John E. McLean Iii is enrolled with Medicare (CMS data updated 2026-10-02).

  • 18951 N Memorial Dr, Memorial Hermann Emergency PhysiciansHumble, TX 77338 (713) 338‑6565

Group practices

Medicare enrollment lists John E. McLean Iii as a member of this group (CMS data updated 2026-10-02).

  • Memorial Hermann Hospital Based Physician Group276 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Humble

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

All emergency medicine doctors in Humble →

Clinician information

Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245678556
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians