Doctor profile · Federal record
Dr. Mark Benson, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Madison, WI
- NPI 1114950987
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Highland Ave.
Madison, WI 537923284
(608) 263-8094 - Mailing address
-
7974 Uw Health Court
Middleton, WI 535625531
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 1, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #51051
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114950987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
567
Distinct HCPCS
10
Medicare allowed
$63,564
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 97 | 85 | $48 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 87 | 63 | $92 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 53 | 48 | $115 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 40 | 36 | $196 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 37 | 37 | $157 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 37 | 25 | $102 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 34 | 25 | $11 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 31 | 31 | $123 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 28 | 22 | $218 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 25 | 19 | $85 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 38. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$70
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $70.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
600
Patients
180
Total drug cost
$198,064
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 83 | 20 | $1,255 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 82 | 77 | $1,637 |
| Famotidine | Generic | 69 | 21 | $1,123 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 55 | 14 | $112,432 |
| Creon (Lipase/Protease/Amylase) | Brand | 43 | 0 | $53,165 |
| Pantoprazole Sodium | Generic | 41 | 12 | $884 |
| Colestipol Hcl | Generic | 34 | 0 | $2,802 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 29 | 0 | $1,662 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 27 | 0 | $13,499 |
| Esomeprazole Magnesium | Generic | 27 | 0 | $2,122 |
Frequently asked questions
What is Dr. Mark Benson's medical specialty?
Dr. Mark Benson practices Gastroenterology Physician in Madison, WI.
Where does Dr. Mark Benson practice?
Dr. Mark Benson practices at 600 Highland Ave., Madison, WI 537923284. Office phone: 6082638094.
What is Dr. Mark Benson's NPI?
Dr. Mark Benson's National Provider Identifier (NPI) is 1114950987, issued by NPPES.
Does Dr. Mark Benson accept Medicare assignment?
Yes. Dr. Mark Benson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Benson commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.