Doctor profile · Federal record

Dr. Andrew McKernan

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Student in an Organized Health Care Education/Training Program · Slidell, LA

  • NPI 1124552849
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2750 Gause Blvd E
Slidell, LA 704614149
(985) 639-3777
fax (985) 661-3520
Additional location
200 Henry Clay Ave
New Orleans, LA 701185720
(504) 899-9511
Mailing address
1514 Jefferson Hwy
New Orleans, LA 701212429

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
October 20, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Louisiana #322146

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124552849. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
128
Distinct HCPCS
4
Medicare allowed
$14,124
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 47 47 $123
99214 Established patient office or other outpatient visit, 30-39 minutes 31 28 $89
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $128
99214 Established patient office or other outpatient visit, 30-39 minutes 24 20 $94

In context: peer comparison

Among 1 peers in Slidell Allergy & Immunology Physician, average services per provider: 32. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
291
Patients
63
Total drug cost
$191,374
Drug Type Claims Patients Total cost
Xolair (Omalizumab) Brand 57 0 $134,230
Azelastine Hcl Generic 50 26 $2,599
Fluticasone Propionate Generic 44 22 $899
Ipratropium Bromide Generic 39 15 $1,873
Omeprazole Generic 14 0 $109
Dupixent Pen (Dupilumab) Brand 13 0 $50,379
Famotidine Generic 13 0 $85
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 13 0 $241
Levocetirizine Dihydrochloride Generic 12 0 $407
Mometasone Furoate Generic 12 0 $216

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew McKernan's medical specialty?
Dr. Andrew McKernan practices Allergy & Immunology Physician in Slidell, LA.
Where does Dr. Andrew McKernan practice?
Dr. Andrew McKernan practices at 2750 Gause Blvd E, Slidell, LA 704614149. Office phone: 9856393777.
What is Dr. Andrew McKernan's NPI?
Dr. Andrew McKernan's National Provider Identifier (NPI) is 1124552849, issued by NPPES.
Does Dr. Andrew McKernan accept Medicare assignment?
Yes. Dr. Andrew McKernan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew McKernan commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.