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Allergy/Immunology

John Meiser, MD

Sees patients in Frisco, TX · Texas

Summary

John Meiser, MD (Allergy/Immunology) is enrolled with Medicare at 1 practice location in Frisco, TX. NPI 1205820479. 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 Meiser, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)

Quick answers

Where does John Meiser see patients?
Medicare's clinician data lists 1 practice location in Frisco, TX. Call before your visit to confirm the address.
What is John Meiser's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does John Meiser accept Medicare assignment?
Yes. Medicare's clinician data says John Meiser 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 Meiser?
(972) 377-9987, as listed in official Medicare / NPI Registry data.
What is John Meiser's NPI number?
1205820479. 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 Meiser is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Allergy/Immunology doctors in Texas →

Other allergist and immunologists in Frisco

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

All allergist and immunologists in Frisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205820479
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