ANTONIO EDUARDO MARINOS (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1427024538
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
350 CRITICAL CARE (INTENSIVISTS) in MN
Provider Addresses for ANTONIO EDUARDO MARINOS (M.D.)
400 E 3rd St
Duluth, MN 558051951
Phone: (218) 786-8364
Type: Location
400, East 3rd Street, Duluth, Saint Louis County, Minnesota, 55805, United States
DULUTH, MN 558051951
Phone: (218) 786-8364
Type: Mailing
32nd Avenue, River Drive, Fargo, Cass County, North Dakota, 58109, United States
FARGO, ND 581036132
Phone: (701) 364-8000
Fax: (701) 364-8078
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-05-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20061221000276 | I | Critical Care (Intensivists) | MN | TBD |
| I20141006000578 | I | Hospitalist | WI | TBD |
| I20190506002848 | I | Critical Care (Intensivists) | ND | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 124 | 53 | $0 |
| 99292 | Critical care, each additional 30 minutes | 57 | 27 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 16 | 16 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 15 | 14 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 15 | 15 | $0 |
Insurance plans in this area (ZIP 55805)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | MN | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 32 | 31 |
| CRITICAL CARE (INTENSIVISTS) | MN | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 51 | 51 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | MT | |
| - | ND | |
| Physician Assistant | MN | |
| Nurse Practitioner | SD | |
| - | MN | |
| Qualified Audiologist | MN | |
| - | MN | |
| - | MN | |
| P A T H O L O G Y | WV | |
| Family Practice | MN |
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