DR. ANDREW DAVID MCKERNAN
NPI 1124552849
Allergy & Immunology in Slidell, LA

Active since April 19, 2017PECOS EnrolledAccepts Medicare Assignment
2750 GAUSE BLVD E, SLIDELL, LA 70461(985) 639-3777(985) 661-3520 Get Directions Write a Review

NPPES record last updated: October 20, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 20, 2022, Apr 19, 2017 (2 updates tracked since 2017).

About Dr. Andrew David Mckernan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANDREW DAVID MCKERNAN (NPI 1124552849) is an individual allergy & immunology provider in Slidell, Louisiana, licensed in Louisiana (322146) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in New Orleans.

NPPES Registry Identity

NPI1124552849
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. ANDREW DAVID MCKERNAN
Location Address2750 GAUSE BLVD ESlidell, LA 70461-4149
Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2429 · (504) 842-4000
Fax(985) 661-3520
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 19, 2017
Last NPPES UpdateOctober 20, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
NPI 1124552849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in LA · 322146
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
2750 GAUSE BLVD E, Slidell, LA 70461

Secondary Practice Location 1

Location 1200 Henry Clay AveNew Orleans, LA 70118-5720 · Phone (504) 899-9511

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Andrew David Mckernan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840619144
PECOS Enrollment IDI20221102001538
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
50 services50 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
44 services39 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services18 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims52 services$18.36 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims5,200 services$9.51 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier13 claims52 services$2.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
2750 GAUSE BLVD E
SLIDELL, LA 70461
Internal Medicine (Gastroenterology)
2750 GAUSE BLVD E
SLIDELL, LA 70461
Pediatrics
2750 GAUSE BLVD E
SLIDELL, LA 70461
Eyewear Supplier
2750 GAUSE BLVD E
SLIDELL, LA 70461
Physician Assistant
2750 GAUSE BLVD E
SLIDELL, LA 70461
Internal Medicine (Gastroenterology)
2750 GAUSE BLVD E
SLIDELL, LA 70461
General Practice
2750 GAUSE BLVD E
SLIDELL, LA 70461
Family Medicine
2750 GAUSE BLVD E
SLIDELL, LA 70461

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Mckernan's NPI number?

The NPI number for Andrew Mckernan is 1124552849. It was assigned to this individual provider in the NPPES registry on April 19, 2017.

Where is Andrew Mckernan located?

Andrew Mckernan practices at 2750 Gause Blvd E, Slidell, LA 70461. The listed phone number is (985) 639-3777.

What is Andrew Mckernan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Andrew Mckernan enrolled in Medicare?

Yes. Andrew Mckernan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Andrew Mckernan accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Andrew Mckernan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Andrew Mckernan affiliated with any hospitals?

According to CMS data, Andrew Mckernan is affiliated with Ochsner Medical Center Acute and Slidell Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Andrew Mckernan was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.