Doctor profile · Federal record

Dr. Jonathan Assis, DO

Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Baton Rouge, LA

  • NPI 1619555695
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5000 Hennessy Blvd
Baton Rouge, LA 708084375
(225) 765-4050
fax (225) 765-4046
Additional location
119 Oakfield Dr
Brandon, FL 335115779
(813) 916-2346
Mailing address
5959 S Sherwood Forest Blvd
Baton Rouge, LA 708166038

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
December 31, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Louisiana #341561

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619555695. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 1 $18.16

By nature of payment

Food and Beverage
$18

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Assis's medical specialty?
Dr. Jonathan Assis practices Hospitalist Physician in Baton Rouge, LA.
Where does Dr. Jonathan Assis practice?
Dr. Jonathan Assis practices at 5000 Hennessy Blvd, Baton Rouge, LA 708084375. Office phone: 2257654050.
What is Dr. Jonathan Assis's NPI?
Dr. Jonathan Assis's National Provider Identifier (NPI) is 1619555695, issued by NPPES.
Does Dr. Jonathan Assis accept Medicare assignment?
Yes. Dr. Jonathan Assis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.