Brian Joseph Mackel
Internal Medicine Physician · Metairie, LA
Brian Joseph Mackel is an internal medicine physician with a practice address in Metairie, Louisiana, and NPI 1619471471, issued on Mar 19, 2018. Check the license (Louisiana 335519, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brian Joseph Mackel
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 335519 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8713 26TH St, Metairie, LA 70003
- Phone
- (504) 344-1248
- Enumerated
- Mar 19, 2018
- Record last updated
- Jun 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20230711002048); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Verify Brian Joseph Mackel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 335519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
284 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide23 claims
- Amlodipine Besylate20 claims
- Atorvastatin Calcium20 claims
- Nitroglycerin16 claims
- Carvedilol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA
- St Tammany Parish Hospital Service District NO 1Covington, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Joseph Mackel among 1,749 internal medicine physician records in Louisiana
Brian Joseph Mackel is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2008 among the 1,216 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 internal medicine physician records list a practice address in Metairie
They are 76 of the 5,682 NPPES records with a practice address in Metairie, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Metairie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tyler Baker, M.D.Metairie, LA 700031285208306
- Paul Brown, MDMetairie, LA 700021972560860
- James Conway, MDMetairie, LA 700021356308274
- Janine Ferrier, MDMetairie, LA 700021952501272
- Leia Frickey, MDMetairie, LA 700021235322074
- Dwight Green, MDMetairie, LA 700021255389888
- Navita Gupta, M.D.Metairie, LA 700021982961579
- Brian Helmstetter, D.O.Metairie, LA 700021780989418
Common questions
What is Brian Joseph Mackel's NPI number?
Brian Joseph Mackel's National Provider Identifier (NPI) is 1619471471, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Brian Joseph Mackel located?
The NPPES record lists a practice address at 8713 26TH St, Metairie, LA, 70003. Phone: (504) 344-1248. Providers update this record themselves, so call before visiting.
How can I verify Brian Joseph Mackel's license?
NPPES lists Louisiana license number 335519, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian Joseph Mackel prescribe under Medicare Part D?
In 2024, Brian Joseph Mackel had 284 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.