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Allergy/Immunology

Andrew McKernan, MD

Works at hospitals in New Orleans, LA · Slidell, LA · Louisiana

Summary

Andrew McKernan, MD (Allergy/Immunology) is listed by Medicare at 2 hospitals in New Orleans, LA and Slidell, LA. NPI 1124552849. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew McKernan, 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
YesOffers telehealth
9Years since medical school (graduated 2017)
MaleGender (as listed)
Ochsner Clinic LLCGroup practice

Quick answers

Which hospitals does Andrew McKernan work at?
Medicare's official clinician data lists Andrew McKernan at 2 hospitals: Ochsner Medical Center Acute and Slidell Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew McKernan see patients?
Medicare's clinician data lists 1 practice location in Slidell, LA. Call before your visit to confirm the address.
What is Andrew McKernan's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Andrew McKernan accept Medicare assignment?
Yes. Medicare's clinician data says Andrew McKernan 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.
Does Andrew McKernan offer telehealth?
Medicare's clinician data says Andrew McKernan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew McKernan?
(985) 639-3777, as listed in official Medicare / NPI Registry data.
What is Andrew McKernan's NPI number?
1124552849. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew McKernan works

Medicare's Facility Affiliation Data lists Andrew McKernan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andrew McKernan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew McKernan as a member of this group (CMS data updated 2026-10-02).

  • Ochsner Clinic LLC2,864 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Louisiana →

Other allergist and immunologists in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All allergist and immunologists in Louisiana →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124552849
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians