Doctor profile · Federal record

Dr. Nicholas Mouw, M.D.

Surgery Physician (CMS: General Surgery) · Sioux Center, IA

  • NPI 1659668242
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 9Th St Se
Sioux Center, IA 512502501
(712) 722-2609
fax (712) 722-8370

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
November 2, 2017
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Iowa #43604

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659668242. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
182
Distinct HCPCS
6
Medicare allowed
$26,005
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 53 53 $231
99213 Established patient office or other outpatient visit, 20-29 minutes 42 41 $83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 32 31 $106
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $103
45380 Biopsy of large bowel using a flexible endoscope 18 18 $169
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $103

In context: peer comparison

Among 1 peers in this city , average services per provider: 30. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
45
Total drug cost
$1,091
Drug Type Claims Patients Total cost
Omeprazole Generic 66 22 $531
Pantoprazole Sodium Generic 29 12 $185
Sucralfate Generic 15 0 $335
Tramadol Hcl Generic 11 11 $40

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Mouw's medical specialty?
Dr. Nicholas Mouw practices Surgery Physician in Sioux Center, IA.
Where does Dr. Nicholas Mouw practice?
Dr. Nicholas Mouw practices at 1101 9Th St Se, Sioux Center, IA 512502501. Office phone: 7127222609.
What is Dr. Nicholas Mouw's NPI?
Dr. Nicholas Mouw's National Provider Identifier (NPI) is 1659668242, issued by NPPES.
Does Dr. Nicholas Mouw accept Medicare assignment?
Yes. Dr. Nicholas Mouw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Mouw commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.