Internal Medicine, Gastroenterology · Green Bay, WI
NPI
1386711463
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
725 S Webster Ave
Green Bay, WI, 54301
Phone (920) 431-5650
Groups this clinician bills Medicare through
Medicare paid, 2024
$118K
1,053 services
Medicare patients, 2024
755
Average age 71
Drug cost, 2024
$201K
2,420 prescriptions
Company payments, 2025
$125
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David A Stampfl was code 45380 (lower gi endoscopy - other), 177 times for 176 patients. In total David A Stampfl billed 1,053 services in 32 codes, and Medicare paid $118K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-09-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 45380 Lower GI Endoscopy - Other | Facility | 177 | 176 | $134.22 | $24K |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 161 | 161 | $165.76 | $27K |
| 43248 Upper GI Endoscopy | Facility | 149 | 137 | $100.27 | $15K |
| 43239 Upper GI Endoscopy | Facility | 120 | 114 | $67.24 | $8,068 |
| 43235 Upper GI Endoscopy | Facility | 88 | 85 | $63.64 | $5,600 |
| 45385 Colonoscopy - Lesion Removal | Facility | 74 | 73 | $184.83 | $14K |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 66 | 66 | $165.32 | $11K |
| 45378 Lower GI Endoscopy - Other | Facility | 50 | 50 | $117.80 | $5,890 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 19 | 19 | $12.29 | $234 |
| 99213 Office E&M - Established | Office | 17 | 17 | $67.58 | $1,149 |
By year: 2022 $125K for 1,057 services; 2023 $123K for 1,030 services; 2024 $118K for 1,053 services.
Medicare prescription drug claims, 2024
In 2024, the drug David A Stampfl prescribed most often to Medicare patients was Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg), with 715 prescriptions and refills. In total David A Stampfl wrote 2,420 Medicare prescriptions that cost $201K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg | 715 | 715 | 708 | $15K |
| Pantoprazole Sodium Generic | 674 | 1,533 | 282 | $8,523 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 280 | 280 | 279 | $19K |
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 176 | 178 | 172 | $29K |
| Omeprazole Generic | 102 | 272 | 52 | $1,625 |
| Famotidine Generic | 65 | 135 | 28 | $1,128 |
| Sucralfate Generic | 38 | 52 | 21 | $1,673 |
| Dicyclomine Hcl Generic | 35 | 70 | 14 | $941 |
| Mesalamine Generic | 35 | 59 | Under 11 | $22K |
| Gavilyte-N Sodium Chloride/Nahco3/Kcl/Peg | 34 | 34 | 33 | $544 |
| Esomeprazole Magnesium Generic | 33 | 51 | Under 11 | $560 |
| Azathioprine Generic | 30 | 72 | Under 11 | $1,372 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 24 | 24 | 24 | $512 |
| Fluconazole Generic | 19 | 19 | 18 | $353 |
| Balsalazide Disodium Generic | 13 | 13 | Under 11 | $1,492 |
Brand drugs: 711 claims; generic drugs: 1,709 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David A Stampfl $125 ($125 in general payments such as food, travel and fees) from 1 company. The largest payer was Abbvie Inc. with $125.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 1 | $125 |
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.