Doctor profile · Federal record

Dr. Patrick Pfau, MD

Gastroenterology Physician (CMS: Gastroenterology) · Madison, WI

  • NPI 1346201795
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 53792
(608) 263-8094
fax (608) 263-8474
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
January 15, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Wisconsin #43184

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346201795. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
632
Distinct HCPCS
10
Medicare allowed
$84,483
HCPCS Description Services Patients Avg allowed
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 82 67 $11
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 59 57 $55
99214 Established patient office or other outpatient visit, 30-39 minutes 50 43 $90
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 49 47 $182
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 48 43 $173
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 29 $74
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 35 35 $171
45380 Biopsy of large bowel using a flexible endoscope 33 33 $163
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 25 23 $398
43276 Replacement of stent in pancreatic or bile duct using a flexible endoscope 23 18 $427

In context: peer comparison

Among 20 peers in this city , average services per provider: 38. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
698
Patients
268
Total drug cost
$384,805
Drug Type Claims Patients Total cost
Omeprazole Generic 118 39 $2,712
Creon (Lipase/Protease/Amylase) Brand 100 28 $270,822
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 94 92 $1,897
Famotidine Generic 72 20 $627
Pantoprazole Sodium Generic 53 17 $1,087
Nortriptyline Hcl Generic 43 11 $666
Ursodiol Generic 37 0 $2,259
Dicyclomine Hcl Generic 28 16 $1,129
Oxycodone Hcl Generic 28 11 $160
Linzess (Linaclotide) Brand 24 0 $22,548

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Pfau's medical specialty?
Dr. Patrick Pfau practices Gastroenterology Physician in Madison, WI.
Where does Dr. Patrick Pfau practice?
Dr. Patrick Pfau practices at 600 Highland Ave, Madison, WI 53792. Office phone: 6082638094.
What is Dr. Patrick Pfau's NPI?
Dr. Patrick Pfau's National Provider Identifier (NPI) is 1346201795, issued by NPPES.
Does Dr. Patrick Pfau accept Medicare assignment?
Yes. Dr. Patrick Pfau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Pfau commonly perform?
Top Medicare-reported procedures in 2023: Review by radiologist of image from tube placement into bile duct using an endoscope (HCPCS 74328); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.