Doctor profile · Federal record

Dr. Gina Slipka-Marinos

Internal Medicine Physician (CMS: Hospitalist) · Duluth, MN

  • NPI 1013023589
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 E 3Rd St
Duluth, MN 558051951
(218) 786-8364

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #48762

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013023589. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
120
Distinct HCPCS
3
Medicare allowed
$19,694
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 94 93 $166
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 15 $124
99291 Critical care, first 30-74 minutes 11 11 $202

In context: peer comparison

Among 15 peers in Duluth Internal Medicine Physician, average services per provider: 76. This provider delivers 1.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gina Slipka-Marinos's medical specialty?
Dr. Gina Slipka-Marinos practices Internal Medicine Physician in Duluth, MN.
Where does Dr. Gina Slipka-Marinos practice?
Dr. Gina Slipka-Marinos practices at 400 E 3Rd St, Duluth, MN 558051951. Office phone: 2187868364.
What is Dr. Gina Slipka-Marinos's NPI?
Dr. Gina Slipka-Marinos's National Provider Identifier (NPI) is 1013023589, issued by NPPES.
Does Dr. Gina Slipka-Marinos accept Medicare assignment?
Yes. Dr. Gina Slipka-Marinos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gina Slipka-Marinos commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.