Doctor profile · Federal record

Dr. James Kromhout, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Buffalo, MN

  • NPI 1720098932
  • Accepts Medicare
  • 52 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1700 Highway 25 N
Buffalo, MN 553131930
(612) 414-1033
fax (763) 416-4565
Mailing address
17322 91St Ave N
Maple Grove, MN 553115403

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Minnesota #22031

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720098932. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
327
Distinct HCPCS
8
Medicare allowed
$31,753
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 93 93 $5
99203 New patient office or other outpatient visit, 30-44 minutes 80 80 $78
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 44 44 $170
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 33 33 $238
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 28 28 $116
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 24 24 $172
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $115
99213 Established patient office or other outpatient visit, 20-29 minutes 11 11 $63

In context: peer comparison

Among 1 peers in Buffalo Gastroenterology Physician, average services per provider: 40. This provider delivers 8.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
325
Patients
268
Total drug cost
$17,617
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 209 207 $5,308
Omeprazole Generic 33 17 $763
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 28 28 $842
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 17 16 $552
Mesalamine Generic 14 0 $9,042
Esomeprazole Magnesium Generic 13 0 $695
Morphine Sulfate ER (Morphine Sulfate) Brand 11 0 $415

Frequently asked questions

Auto-generated from federal data
What is Dr. James Kromhout's medical specialty?
Dr. James Kromhout practices Gastroenterology Physician in Buffalo, MN.
Where does Dr. James Kromhout practice?
Dr. James Kromhout practices at 1700 Highway 25 N, Buffalo, MN 553131930. Office phone: 6124141033.
What is Dr. James Kromhout's NPI?
Dr. James Kromhout's National Provider Identifier (NPI) is 1720098932, issued by NPPES.
Does Dr. James Kromhout accept Medicare assignment?
Yes. Dr. James Kromhout accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Kromhout commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); New patient office or other outpatient visit (HCPCS 99203); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105). Source: CMS Medicare Physician & Other Practitioners file.