Doctor profile · Federal record

Dr. Stefan Longobardi, MD

Internal Medicine Physician (CMS: Internal Medicine) · Little Rock, AR

  • NPI 1548910458
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4301 W Markham St # 508
Little Rock, AR 722057101
(501) 686-8000
fax (501) 526-5148
Additional location
2020 59Th St W
Bradenton, FL 342094604
(941) 798-6513
Mailing address
4301 W Markham St # 783
Little Rock, AR 722057101

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
July 29, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arkansas #E-19609

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548910458. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 1 $21.75
Lilly USA, LLC 1 $15.30

By nature of payment

Food and Beverage
$37

Frequently asked questions

Auto-generated from federal data
What is Dr. Stefan Longobardi's medical specialty?
Dr. Stefan Longobardi practices Internal Medicine Physician in Little Rock, AR.
Where does Dr. Stefan Longobardi practice?
Dr. Stefan Longobardi practices at 4301 W Markham St # 508, Little Rock, AR 722057101. Office phone: 5016868000.
What is Dr. Stefan Longobardi's NPI?
Dr. Stefan Longobardi's National Provider Identifier (NPI) is 1548910458, issued by NPPES.
Does Dr. Stefan Longobardi accept Medicare assignment?
Yes. Dr. Stefan Longobardi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.