Doctor profile · Federal record

Dr. KATHERINE BRENNAN, MD

Cardiovascular Disease Physician (CMS: CARDIOVASCULAR DISEASE (CARDIOLOGY)) · LAFAYETTE, LA

  • NPI 1497241020
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
441 HEYMANN BLVD
LAFAYETTE, LA 705032611
(337) 289-8429
Additional location
330 Brookline Ave
Boston, MA 022155400
(617) 667-7000

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Profile last updated
October 2, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Louisiana #343487

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497241020. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$111
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 4 $63.96
PFIZER INC. 1 $29.78
Actelion Pharmaceuticals US, Inc. 1 $16.80

By nature of payment

Food and Beverage
$111

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$66
Drug Type Claims Patients Total cost
Doxazosin Mesylate Generic 11 0 $66

Hospital affiliations

CMS Hospital Compare