Andrew Mckernan
NPI 1124552849 · Allergy & Immunology Physician · Slidell, LA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Mckernan is a Allergy & Immunology Physician provider in Slidell, LA (NPI 1124552849).
Provider details
- NPI number
- 1124552849
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
117 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 50 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $91 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $135 |
Typical Medicare-allowed amounts for these services range $91–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 118 | 52 |
| Fluticasone Propionate | 62 | 29 |
| Omalizumabbrand: Xolair | 54 | — |
| Ipratropium Bromide | 48 | 21 |
| Mometasone Furoate | 29 | 16 |
| Montelukast Sodium | 22 | — |
| Levocetirizine Dihydrochloride | 19 | — |
| Famotidine |
Practice location
Mailing address
Additional practice locations (1)
- 200 Henry Clay AveNew Orleans, LA 70118-5720Phone: (504) 899-9511
Registry dates
- Enumerated
- 2017-04-19
- Last updated
- 2022-10-20
- Certified
- 2022-09-13
Frequently asked questions
- What is Andrew Mckernan's NPI number?
- Andrew Mckernan's National Provider Identifier (NPI) is 1124552849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Mckernan's specialty?
- Andrew Mckernan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Mckernan located?
- Andrew Mckernan's practice location on file with NPPES is 2750 Gause Blvd E, Slidell, LA 70461-4149.
- What is Andrew Mckernan's phone number?
- The practice phone number listed in the NPPES registry for Andrew Mckernan is (985) 639-3777.
- Does Andrew Mckernan accept Medicare?
- Andrew Mckernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Mckernan's NPI active?
- Yes — Andrew Mckernan's NPI (1124552849) is active in the NPPES registry as of the last update on 2022-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.