Internal Medicine, Gastroenterology · Madison, WI
NPI
1346201795
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
600 Highland Ave
Madison, WI, 53792
Phone (608) 263-8094
Groups this clinician bills Medicare through
Medicare paid, 2024
$64K
691 services
Medicare patients, 2024
370
Average age 72
Drug cost, 2024
$490K
806 prescriptions
Company payments, 2025
$242
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Patrick R Pfau was code 43239 (upper gi endoscopy), 62 times for 59 patients. In total Patrick R Pfau billed 691 services in 74 codes, and Medicare paid $64K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-01-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 43239 Upper GI Endoscopy | Facility | 62 | 59 | $41.56 | $2,577 |
| 99232 Hospital E&M - Subsequent | Facility | 54 | 31 | $56.08 | $3,028 |
| 43237 Upper GI Endoscopy | Facility | 46 | 46 | $117.75 | $5,416 |
| 43238 Upper GI Endoscopy | Facility | 43 | 41 | $136.65 | $5,876 |
| 99214 Office E&M - Established | Office | 39 | 32 | $65.11 | $2,539 |
| 74328 Digestive/Gastrointestinal | Facility | 37 | 32 | $8.45 | $313 |
| 99222 Hospital E&M - Initial | Facility | 36 | 34 | $94.92 | $3,417 |
| 99213 Office E&M - Established | Office | 22 | 20 | $45.09 | $992 |
| 43235 Upper GI Endoscopy | Facility | 19 | 18 | $75.26 | $1,430 |
| 43270 Upper GI Endoscopy | Facility | 17 | 14 | $156.68 | $2,664 |
| 43274 Upper GI Endoscopy | Facility | 16 | 16 | $307.10 | $4,914 |
| 45380 Lower GI Endoscopy - Other | Facility | 15 | 14 | $114.90 | $1,723 |
| 99231 Hospital E&M - Subsequent | Facility | 15 | 14 | $35.58 | $534 |
| 99213 Office E&M - Established | Facility | 14 | 14 | $40.02 | $560 |
| 43264 Upper GI Endoscopy | Facility | 13 | 13 | $136.39 | $1,773 |
By year: 2022 $95K for 912 services; 2023 $90K for 893 services; 2024 $64K for 691 services.
Medicare prescription drug claims, 2024
In 2024, the drug Patrick R Pfau prescribed most often to Medicare patients was Creon (Lipase/Protease/Amylase), with 85 prescriptions and refills. In total Patrick R Pfau wrote 806 Medicare prescriptions that cost $490K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Creon Lipase/Protease/Amylase | 85 | 139 | 25 | $280K |
| Pantoprazole Sodium Generic | 77 | 167 | 37 | $1,309 |
| Omeprazole Generic | 75 | 191 | 22 | $1,358 |
| Famotidine Generic | 68 | 138 | 22 | $779 |
| Zenpep Lipase/Protease/Amylase | 39 | 54 | Under 11 | $125K |
| Nortriptyline Hcl Generic | 37 | 91 | Under 11 | $420 |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 35 | 35 | 35 | $621 |
| Ursodiol Generic | 32 | 52 | Under 11 | $2,320 |
| Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine | 24 | 26 | Under 11 | $525 |
| Trulance Plecanatide | 23 | 29 | Under 11 | $16K |
| Ondansetron Hcl Generic | 21 | 25 | 11 | $308 |
| Oxycodone Hcl Generic | 20 | 20 | Under 11 | $111 |
| Mesalamine Dr Mesalamine | 19 | 27 | Under 11 | $16K |
| Linzess Linaclotide | 19 | 35 | Under 11 | $19K |
| Colestipol Hcl Generic | 18 | 18 | Under 11 | $831 |
Brand drugs: 206 claims; generic drugs: 600 claims; opioid claims: 37.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Patrick R Pfau $242 ($242 in general payments such as food, travel and fees) from 2 companies. The largest payer was Boston Scientific Corporation with $131.
| Company | Payments | Amount |
|---|---|---|
| Boston Scientific Corporation BSX | 1 | $131 |
| Cook Medical LLC | 2 | $111 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.