Doctor profile · Federal record

Dr. Marissa Diaz, PA

Physician Assistant · Vacherie, LA

  • NPI 1518346394
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22080 la Hwy 20
Vacherie, LA 70090
(225) 265-3061
fax (225) 265-3062
Mailing address
Po Box 69
Vacherie, LA 700900069

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Louisiana #887

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518346394. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$69
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $69.16

By nature of payment

Food and Beverage
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
113
Patients
59
Total drug cost
$1,855
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 72 39 $1,696
Meloxicam Generic 29 20 $59
Ibuprofen Generic 12 0 $100

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Diaz's medical specialty?
Dr. Marissa Diaz practices Physician Assistant in Vacherie, LA.
Where does Dr. Marissa Diaz practice?
Dr. Marissa Diaz practices at 22080 la Hwy 20, Vacherie, LA 70090. Office phone: 2252653061.
What is Dr. Marissa Diaz's NPI?
Dr. Marissa Diaz's National Provider Identifier (NPI) is 1518346394, issued by NPPES.
Does Dr. Marissa Diaz accept Medicare assignment?
Yes. Dr. Marissa Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.