Doctor profile · Federal record

Dr. Antonio Marinos, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Hospitalist Physician · Hospitalist Physician · Fargo, ND

  • NPI 1427024538
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3000 32Nd Ave South
Fargo, ND 581036132
(701) 364-8000
fax (701) 364-8078
Additional location
400 E 3Rd St
Duluth, MN 558051951
(218) 786-8364
Mailing address
400 E 3Rd St
Duluth, MN 558051951

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
April 2, 2019
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
Minnesota #48693 · Ohio #35-086740 · Wisconsin #62597-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427024538. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
227
Distinct HCPCS
5
Medicare allowed
$34,586
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 124 53 $202
99292 Critical care, each additional 30 minutes 57 27 $101
36620 Insertion of artery tube for blood sampling or infusion through skin 16 16 $42
31500 Emergent insertion of breathing tube into windpipe using an endoscope 15 14 $130
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 15 15 $78

In context: peer comparison

Among 5 peers in this city , average services per provider: 99. This provider delivers 2.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Antonio Marinos's medical specialty?
Dr. Antonio Marinos practices Critical Care Medicine (Internal Medicine) Physician in Fargo, ND.
Where does Dr. Antonio Marinos practice?
Dr. Antonio Marinos practices at 3000 32Nd Ave South, Fargo, ND 581036132. Office phone: 7013648000.
What is Dr. Antonio Marinos's NPI?
Dr. Antonio Marinos's National Provider Identifier (NPI) is 1427024538, issued by NPPES.
Does Dr. Antonio Marinos accept Medicare assignment?
Yes. Dr. Antonio Marinos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Antonio Marinos commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.