Doctor profile · Federal record

Dr. Marco Olivera Martinez, MD

Gastroenterology Physician (CMS: Gastroenterology) · Hepatology Physician · Omaha, NE

  • NPI 1518125194
  • Accepts Medicare
  • 44 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
988102 Nebraska Medical Ctr
Omaha, NE 681988102
(402) 559-4015
fax (402) 559-8715

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
December 20, 2023
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Nebraska #24610 · Iowa #MD-40726

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518125194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
313
Distinct HCPCS
7
Medicare allowed
$35,962
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 94 79 $90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 92 32 $110
99214 Established patient office or other outpatient visit, 30-39 minutes 48 35 $118
99215 Established patient office or other outpatient visit, 40-54 minutes 38 35 $129
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 17 17 $228
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $161

In context: peer comparison

Among 25 peers in Omaha Gastroenterology Physician, average services per provider: 429. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
602
Patients
134
Total drug cost
$278,965
Drug Type Claims Patients Total cost
Tacrolimus Generic 138 46 $25,343
Ursodiol Generic 62 17 $17,058
Furosemide Generic 55 13 $439
Prednisone Generic 55 27 $597
Pantoprazole Sodium Generic 51 20 $1,263
Xifaxan (Rifaximin) Brand 47 0 $135,708
Spironolactone Generic 35 11 $1,149
Entecavir Generic 28 0 $2,599
Vemlidy (Tenofovir Alafenamide) Brand 26 0 $35,812
Everolimus Generic 23 0 $50,753

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marco Olivera Martinez's medical specialty?
Dr. Marco Olivera Martinez practices Gastroenterology Physician in Omaha, NE.
Where does Dr. Marco Olivera Martinez practice?
Dr. Marco Olivera Martinez practices at 988102 Nebraska Medical Ctr, Omaha, NE 681988102. Office phone: 4025594015.
What is Dr. Marco Olivera Martinez's NPI?
Dr. Marco Olivera Martinez's National Provider Identifier (NPI) is 1518125194, issued by NPPES.
Does Dr. Marco Olivera Martinez accept Medicare assignment?
Yes. Dr. Marco Olivera Martinez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marco Olivera Martinez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.