Doctor profile · Federal record

Dr. Nicholas Kitowski, M.D.

Surgery Physician (CMS: General Surgery) · Black River Falls, WI

  • NPI 1720245103
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
610 W Adams St
Black River Falls, WI 546159010
(715) 284-4311
fax (715) 284-0475
Additional location
711 W Adams St
Black River Falls, WI 546155052
(715) 284-5361

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
June 30, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Wisconsin #50966-020

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720245103. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
209
Distinct HCPCS
9
Medicare allowed
$28,974
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 55 55 $134
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 34 34 $92
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 27 27 $232
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $106
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $159
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 17 17 $171
99213 Established patient office or other outpatient visit, 20-29 minutes 14 12 $87
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 13 11 $134
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $123

In context: peer comparison

Among 1 peers in Black River Falls Surgery Physician, average services per provider: 23. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
11
Total drug cost
$143
Drug Type Claims Patients Total cost
Omeprazole Generic 15 11 $143

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Kitowski's medical specialty?
Dr. Nicholas Kitowski practices Surgery Physician in Black River Falls, WI.
Where does Dr. Nicholas Kitowski practice?
Dr. Nicholas Kitowski practices at 610 W Adams St, Black River Falls, WI 546159010. Office phone: 7152844311.
What is Dr. Nicholas Kitowski's NPI?
Dr. Nicholas Kitowski's National Provider Identifier (NPI) is 1720245103, issued by NPPES.
Does Dr. Nicholas Kitowski accept Medicare assignment?
Yes. Dr. Nicholas Kitowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Kitowski commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.